Rev.1.0, May. 2010 K9GBG08U0A K9LCG08U1A K9HDG08U5A Final 32Gb A-die NAND Flash Multi-Level-Cell (2bit/cell) datasheet SAMSUNG ELECTRONICS RESERVES THE RIGHT TO CHANGE PRODUCTS, INFORMATION AND SPECIFICATIONS WITHOUT NOTICE. Products and specifications discussed herein are for reference purposes only. All information discussed herein is provided on an "AS IS" basis, without warranties of any kind. This document and all information discussed herein remain the sole and exclusive property of Samsung Electronics. No license of any patent, copyright, mask work, trademark or any other intellectual property right is granted by one party to the other party under this document, by implication, estoppel or otherwise. Samsung products are not intended for use in life support, critical care, medical, safety equipment, or similar applications where product failure could result in loss of life or personal or physical harm, or any military or defense application, or any governmental procurement to which special terms or provisions may apply. For updates or additional information about Samsung products, contact your nearest Samsung office. All brand names, trademarks and registered trademarks belong to their respective owners. ⓒ 2009 Samsung Electronics Co., Ltd. All rights reserved. -1- K9GBG08U0A K9LCG08U1A K9HDG08U5A datasheet Final Rev. 1.0 FLASH MEMORY Revision History Revision No. History Draft Date Remark Editor 0.0 1. Initial issue Nov. 12, 2009 Draft S.M.Lee 0.1 1. Value of Random Read is changed. 2. Package size is amended. (14x18 -> 13x18) 3. Package configuration for K9HDG08U5A-L and K9PFG08U5A-L is amended. 4. Pin descriptions for VccQ and VssQ are added. 5. Voltage on any pin relative to VSS for VccQ=1.8V is added in table 2.1. 6. Temperature Under Bias(TBIAS) is deleted. 7. Table 2.3 DC AND OPERATING CHARACTERISTICS is modified. (VccQ=1.8V added) 8. Frequency condition of Capacitance is changed from 1.0Mhz to 100Mhz. 9. Dummy Busy Time for Intelligent Copy-Back Read(tCBSY2) is added. 10. Dummy Busy Time for Intelligent Copy-Back Program(tDCBSYR2) is added. 11. Max. value of Cache Busy in Read Cache(tDCBSYR) is changed from 400us to 90us. 12. RE Pulse Width(tRP) is changed from 15ns to 12ns. 13. Read Cycle Time is changed from 30ns to 25ns. 14. RE Access Time(tREA) is changed from 25ns to 20ns. 15. CE Access Time(tCEA) is changed from 35ns to 25ns. 16. WE High to RE Low for Random data out(tWHR2) is changed from 300ns to 180ns. 17. Set feature command(EFh) is added. 18. Get feature command(EEh) is added. Nov. 25, 2009 Draft S.M.Lee 0.2 1. Product list is amended. 2. VccQ=1.8V is deleted. 3. Part ID of 52-LGA is fixed from K8XXG08UXA-LCB0/LIB0 to K8XXG08UXA-MCB0/ MIB0. 4. Package thickness of K9HDB08U5A is fixed from 0.65mm to 0.75mm. 5. Description for Interleaving operation is deleted. 6. F2h command is deleted. 7. Meaning is swapped between tCBSY2 and tDCBSYR2. 8. tCWAW is added. 9. Value of tWHR2 is changed from 180ns to 300ns. 10. tFEAT is added. 11. Additional res iction of Addressing for Program operation is described. Dec. 12, 2009 Draft S.M.Lee 0.3 1. Description of tWW is amended. 2. The value of tCBSY2 is changed from 5ms to 500us. 3. The value of tDCBSYR2 is changed from 500us to 5ms. 4. Two-plane Copy-Back Program command is fixed. 5. Description of Status read for Intelligent Copy-Back Program is added. Dec. 29, 2009 Draft H.K.Kim May. 17, 2010 Final Y.E.Yoon 1.0 1. Pin Configuration of 48 TSOP is added. 2. 4.26 00h address ID Cycle is added. 3. 4.27 40h address ID Cycle is added. 4. 40h address ID definition table is added. 5. tCWAW at the register read out model is added. 6. Random read Time(tR) is changed from 80 μs to 250 μs. The attached data sheets are prepared and approved by SAMSUNG Electronics. SAMSUNG Electronics CO., LTD. reserve the right to change the specifications. SAMSUNG Electronics will evaluate and reply to your requests and questions about device. If you have any questions, please contact the SAMSUNG branch office near your office. -2- K9GBG08U0A K9LCG08U1A K9HDG08U5A datasheet Final Rev. 1.0 FLASH MEMORY Table Of Contents 32Gb A-die NAND Flash 1 1.0 Introduction ................................................................................................................................................................. 5 1.1 Product List......................................................................................................................................................5 1.2 Features ..........................................................................................................................................................5 1.3 General Description................................................................................................................................................ 5 1.4 Pin Configuration (52LGA) ..................................................................................................................................... 6 1.4.1 Package Dimensions ....................................................................................................................................... 6 1.5 Package Configuration (52LGA)............................................................................................................................. 7 1.5.1 Package Dimensions ....................................................................................................................................... 7 1.6 Package Configuration (52LGA)............................................................................................................................. 8 1.6.1 Package Dimensions ....................................................................................................................................... 8 1.7 Pin Configuration (48TSOP, mono) ......................................................................................................................... 9 1.7.1 Package Dimensions ........................................................................................................................................ 9 1.8 Pin Configuration (48TSOP, DDP) .......................................................................................................................... 10 1.8.1 Package Dimensions ........................................................................................................................................ 10 1.9 Pin Configuration (48TSOP, QDP) .......................................................................................................................... 11 1.9.1 Package Dimensions ........................................................................................................................................ 11 1.10 Pin Description ..................................................................................................................................................... 12 2.0 PRODUCT INTRODUCTION..................................................................................................................................... 15 2.1 Absolute Maximum Ratings ..............................................................................................................................16 2.2 Recommended Operating Conditions .................................................................................................................... 16 2.3 DC And Operating Characteristics(Recommended operating conditions otherwise noted.) .................................. 16 2.4 Valid Block.............................................................................................................................................................. 17 2.5 AC Test Condition .................................................................................................................................................. 17 2.6 Capacitance(TA=25°C, VCC=3.3V, f=100MHz) ..................................................................................................... 17 2.7 Mode Selection....................................................................................................................................................... 18 2.8 Program/Erase Characteristics .........................................................................................................................18 2.9 AC Timing Characteristics for Command / Address / Data Input ........................................................................... 19 2.10 AC Characteristics for Operation.......................................................................................................................... 19 3.0 NAND Flash Technical Notes .................................................................................................................................... 20 3.1 Initial Invalid Block(s).............................................................................................................................................. 20 3.2 Identifying Initial Invalid Block(s) ............................................................................................................................ 20 3.3 Error in write or read operation ............................................................................................................................... 21 3.4 Addressing for program operation .......................................................................................................................... 23 3.5 System Interface Using CE don’t-care. .................................................................................................................. 25 4.0 TIMING DIAGRAMS .................................................................................................................................................. 26 4.1 Command Latch Cycle ........................................................................................................................................... 26 4.2 Address Latch Cycle............................................................................................................................................... 26 4.3 Input Data Latch Cycle ........................................................................................................................................... 27 4.4 * Serial Access Cycle after Read(CLE=L, WE=H, ALE=L)..................................................................................... 27 4.5 Serial Access Cycle after Read(EDO Type, CLE=L, WE=H, ALE=L) .................................................................... 28 4.6 Status Read Cycle .................................................................................................................................................. 28 4.7 Read Operation ...................................................................................................................................................... 29 4.8 Read Operation(Intercepted by CE) ....................................................................................................................... 29 4.9 Random Data Output In a Page ............................................................................................................................. 30 4.10 Cache Read Operation......................................................................................................................................... 31 4.11 Two-Plane Page Read Operation with Two-Plane Random Data Out ................................................................. 32 4.12 Two-Plane Cache Read Operation with Two-Plane Random Data Out (1/2)....................................................... 33 4.13 Two-Plane Cache Read Operation with Two-Plane Random Data Out (2/2)....................................................... 34 4.14 Page Program Operation...................................................................................................................................... 34 4.15 Page Program Operation with Random Data Input .............................................................................................. 35 4.16 Copy-Back Program Operation with Random Data Input ..................................................................................... 36 4.17 Intelligent Copy-Back Program(1/2) ..................................................................................................................... 37 4.18 Cache Program Operation(available only within a block) ..................................................................................... 39 4.19 Two-Plane Copy-Back Program ............................................................................................................................ 40 4.20 Two-Plane Intelligent Copy-Back Program(1/3) .................................................................................................... 41 4.21 Two-Plane Page Program Operation .................................................................................................................... 44 4.22 Two-Plane Cache Program Operation ................................................................................................................ 45 4.23 Block Erase Operation.......................................................................................................................................... 46 4.24 Two-Plane Block Erase Operation ....................................................................................................................... 47 -3- K9GBG08U0A K9LCG08U1A K9HDG08U5A datasheet Final Rev. 1.0 FLASH MEMORY 4.25 Read ID Operation................................................................................................................................................ 48 4.26 00h Address ID Cycle............................................................................................................................................ 48 4.27 40h Address ID Cycle............................................................................................................................................ 48 4.27.1 ID Definition Table........................................................................................................................................... 49 5.0 DEVICE OPERATION ............................................................................................................................................... 51 5.1 Page Read.............................................................................................................................................................. 51 5.2 Cache Read............................................................................................................................................................ 52 5.3 Two-plane Page Read............................................................................................................................................ 54 5.4 Two-plane Cache Read .......................................................................................................................................... 55 5.5 Page Program ......................................................................................................................................................... 56 5.6 Copy-back Program................................................................................................................................................ 57 5.7 Intelligent Copy-Back Program ................................................................................................................................ 58 5.8 Cache Program ....................................................................................................................................................... 59 5.9 Register Read Out Mode 1..................................................................................................................................... 62 5.10 Register Read Out Mode 2................................................................................................................................... 62 5.11 Two-plane Register Read Out Mode 1 ................................................................................................................. 63 5.12 Two-plane Register Read Out Mode 2 ................................................................................................................. 64 5.13 Two-plane Page Program..................................................................................................................................... 65 5.14 Two-plane Copy-back Program ............................................................................................................................ 66 5.15 Two-Plane Intelligent Copy-back Program(1/2)..................................................................................................... 69 5.16 Two-plane Cache Program................................................................................................................................... 72 5.17 Block Erase .......................................................................................................................................................... 73 5.18 Two-plane Block Erase......................................................................................................................................... 73 5.19 Read Status.......................................................................................................................................................... 74 5.20 Read Id ................................................................................................................................................................. 75 5.21 Reset .................................................................................................................................................................... 75 5.22 Output driver setting ............................................................................................................................................. 76 5.23 Ready/busy............................................................................................................................................................ 78 5.24 00h Address ID Cycle............................................................................................................................................ 79 5.25 40h Address ID Cycle............................................................................................................................................ 79 5.26 Device Identification Table Read Operation .......................................................................................................... 79 6.0 DATA PROTECTION & POWER UP SEQUENCE.................................................................................................... 81 6.1 WP AC Timing guide .............................................................................................................................................. 82 -4- K9GBG08U0A K9LCG08U1A K9HDG08U5A Final Rev. 1.0 datasheet FLASH MEMORY 1.0 Introduction 1.1 Product List Part Number Density K9GBG08U0A-M 32Gb K9LCG08U1A-M 64Gb K9HDG08U5A-M 128Gb Interface VccQ Range Vcc Range Organization PKG Type Conventional 2.7V ~ 3.6V 2.7V ~ 3.6V x8 52LGA 48TSOP 1.2 Features • Voltage Supply - Core voltage : 3.3V(2.7V ~ 3.6V) - I/O voltage : 3.3V(2.7V~ 3.6V) • Organization of Single die - Memory Cell Array : 8,832 x 519K x 8bit - Data Register : (8K + 640) x 8bit • Automatic Program and Erase - Page Program : (8K + 640)Byte - Block Erase : (1M + 80K)Byte • Page Read Operation - Page Size : (8K + 640)Byte - Random Read(tR) : 250μs(Average Typ.), 300μs(Average Max.) - Serial Access : 25ns(Min.) • Memory Cell : 2bit / Memory Cell • Write Cycle Time - Program time : 1.3ms(Typ.) - Block Erase Time : 1.5ms(Typ.) • Command/Address/Data Multiplexed I/O Port • Hardware Data Protection - Program/Erase Lockout During Power Transitions • Reliable CMOS Floating-Gate Technology - ECC : 40bit/(1K+80)Byte - Endurance & Data Retention : Please refer to the Qualification report • Command Register Operation • Unique ID for Copyright Protection • Package : - K9GBG08U0A-MCB0/MIB0 : Pb/Halogen-Free Package 52-Pin LGA (13 x 18 / 1.00 mm pitch) - K9LCG08U1A-MCB0/MIB0 : Pb/Halogen-Free Package 52-Pin LGA (13 x 18 / 1.00 mm pitch) - K9HDG08U5A-MCB0/MIB0 : Pb/Halogen-Free Package 52-Pin LGA (13 x 18 / 1.00 mm pitch) - K9GBG08U0A-SCB0/SIB : Pb/Halogen-Free Package 48-Pin TSOP (12 x 20 / 1.00 mm pitch) - K9LCG08U0A-SCB0/SIB0 : Pb/Halogen-Free Package 48-Pin TSOP (12 x 20 / 1.00 mm pitch) - K9HDG08U1A-SCB0/SIB0 : Pb/Halogen-Free Package 48-Pin TSOP (12 x 20 / 1.00 mm pitch) 1.3 General Description The device is offered in 3.3V Vcc. Its NAND cell provides the most cost-effective solution for the solid state mass storage market. A program operation can be performed in typical 1.3ms on the 8,832-byte page and an erase operation can be performed in typical 1.5ms on a (1M+80K)byte block. Data in the data register can be read out at Read cycle time(tRC) per byte. The I/O pins serve as the ports for address and data input/output as well as command input. The on-chip write controller automates all program and erase functions including pulse repetition, where required, and internal verification and margining of data. Even the write-intensive systems can take advantage of the K9XXG08XXA′s extended reliability of P/E cycles which are presented in the Qualification report by providing ECC(Error Correcting Code) with real time mapping-out algorithm. These NAND devices are an optimum solution for large nonvolatile storage applications such as solid state file storage and other portable applications requiring non-volatility. -5- Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 1.4 Pin Configuration (52LGA) K9GBG08U0A-MCB0/MIB0 A 8 C B NC E D G F H NC NC K J L M N NC NC VssQ 7 NC 6 /RE Vcc NC NC NC NC Vss IO7 VccQ NC Vcc IO5 5 /CE 4 3 NC CLE 2 R/B NC IO6 IO0 /WE NC Vss NC IO4 IO2 IO1 /WP NC Vss NC VssQ IO3 1 ALE NC 0 NC NC NC NC VccQ NC NC NC NC NC NC OA OB OC OD OE OF 1.4.1 Package Dimensions 52-LGA (measured in millimeters) Bottom View 13.00±0.10 8 13.00±0.10 2.00 x 5 = 10.00 2.00 x 3 = 6.00 1.00 7 6 5 4 3 2 A 2.00 1 B 0 1.30 Top View (Datum A) #A1 18.00±0.10 E 5.00 F G 2.50 H J 2.00 K L M N 41-∅0.70±0.05 12-∅1.00±0.05 ∅0.1 M C AB 18.00±0.10 0.10 C -6- ∅0.1 0.65(Max.) Side View M C AB 2.00 x 4 + 5.00 = 13.00 18.00±0.10 1.00 4.475 D (Datum B) 2.00 x 6 = 12.00 B C 6.50 A Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 1.5 Package Configuration (52LGA) K9LCG08U1A-MCB0/MIB0 A 8 NC C B E D G F H NC NC K J L M N NC NC VssQ 7 /RE1 NC IO7-2 R/B2 IO6-2 IO5-2 VccQ 6 Vcc /RE2 IO7-1 Vss IO5-1 Vcc 5 4 R/B1 /CE1 /CE2 CLE1 CLE2 3 /WE1 /WP2 IO6-1 IO4-1 IO0-1 IO2-1 Vss IO4-2 IO3-2 2 ALE2 Vss IO1-1 /WP1 VssQ IO3-1 1 ALE1 NC 0 /WE2 IO0-2 IO1-2 VccQ IO2-2 NC NC NC NC NC NC OA OB OC OD OE OF 1.5.1 Package Dimensions 52-LGA (measured in millimeters) Bottom View 13.00±0.10 8 13.00±0.10 2.00 x 5 = 10.00 2.00 x 3 = 6.00 1.00 7 6 5 4 3 2 A 2.00 1 B 0 1.30 Top View (Datum A) #A1 18.00±0.10 E 5.00 F G 2.50 H J 2.00 K L M N 41-∅0.70±0.05 12-∅1.00±0.05 ∅0.1 M C AB 18.00±0.10 0.10 C -7- 0.65(Max.) Side View ∅0.1 M C AB 2.00 x 4 + 5.00 = 13.00 18.00±0.10 1.00 4.475 D (Datum B) 2.00 x 6 = 12.00 B C 6.50 A Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 1.6 Package Configuration (52LGA) K9HDG08U5A-MCB0/MIB0 A C B G F H K J NC NC 8 E D L M NC N NC VssQ R/B2-2 7 R/B2-1 6 /RE1 Vcc R/B1-2 IO7-2 IO6-2 IO7-1 Vss /RE2 IO5-2 IO5-1 VccQ Vcc 5 4 /CE1-1 /CE1-2 R/B1-1 /WP2 IO6-1 IO4-1 IO4-2 CLE1 CLE2 /WE1 IO0-1 IO2-1 Vss IO3-2 3 2 ALE2 Vss IO1-1 /WP1 IO3-1 VssQ 1 ALE1 /CE2-1 0 /WE2 IO0-2 IO1-2 VccQ IO2-2 NC NC NC NC NC OB OC OD OE OF /CE2-2 OA 1.6.1 Package Dimensions 52-LGA (measured in millimeters) Bottom View 13.00±0.10 8 13.00±0.10 2.00 x 5 = 10.00 2.00 x 3 = 6.00 1.00 7 6 5 4 3 2 A 2.00 1 B 0 1.30 Top View (Datum A) #A1 18.00±0.10 E 5.00 F G 2.50 H J 2.00 K L M N 41-∅0.70±0.05 12-∅1.00±0.05 ∅0.1 M C AB 18.00±0.10 0.10 C -8- 0.75(Max.) Side View ∅0.1 M C AB 2.00 x 4 + 5.00 = 13.00 18.00±0.10 1.00 4.475 D (Datum B) 2.00 x 6 = 12.00 B C 6.50 A Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 1.7 Pin Configuration (48TSOP, mono) K9GBG08U0A-SCB0/SIB0 Vcc Vss N.C N.C N.C N.C R/B RE CE N.C N.C Vcc Vss N.C N.C CLE ALE WE WP N.C N.C N.C Vss Vcc 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 48-pin TSOP1 Standard Type 12mm x 20mm Vss N.C N.C N.C I/O7 I/O6 I/O5 I/O4 N.C N.C VccQ Vcc Vss N.C VccQ N.C I/O3 I/O2 I/O1 I/O0 N.C N.C N.C Vss 1.7.1 Package Dimensions 48-PIN LEAD FREE PLASTIC THIN SMALL OUT-LINE PACKAGE TYPE(I) 48 - TSOP1 - 1220AF 0.10 MAX 0.004 Unit :mm/Inch #48 #24 #25 12.40 0.488 MAX 12.00 0.472 +0.003 ( 0.25 ) 0.010 #1 0.008-0.001 0.50 0.0197 0.16 -0.03 +0.075 18.40±0.10 0.724±0.004 0~8° 0.45~0.75 0.018~0.030 +0.003 0.005-0.001 0.25 0.010 TYP 1.00±0.05 0.039±0.002 0.125 0.035 +0.07 0.20 -0.03 +0.07 20.00±0.20 0.787±0.008 ( 0.50 ) 0.020 -9- 1.20 0.047MAX 0.05 0.002 MIN Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 1.8 Pin Configuration (48TSOP, DDP) K9LBG08U0A-SCB0/SIB0 Vcc Vss N.C N.C N.C N.C R/B RE CE N.C N.C Vcc Vss N.C N.C CLE ALE WE WP N.C N.C N.C Vss Vcc 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 48-pin TSOP1 Standard Type 12mm x 20mm Vss N.C N.C N.C I/O7 I/O6 I/O5 I/O4 N.C N.C VccQ Vcc Vss N.C VccQ N.C I/O3 I/O2 I/O1 I/O0 N.C N.C N.C Vss 1.8.1 Package Dimensions 48-PIN LEAD/LEAD FREE PLASTIC THIN SMALL OUT-LINE PACKAGE TYPE(I) 48 - TSOP1 - 1220AF 0.10 MAX 0.004 Unit :mm/Inch #48 #24 #25 12.40 0.488 MAX 12.00 0.472 +0.003 ( 0.25 ) 0.010 #1 0.008-0.001 0.50 0.0197 0.16 -0.03 +0.075 18.40±0.10 0.724±0.004 0~8° 0.45~0.75 0.018~0.030 +0.003 0.005-0.001 0.25 0.010 TYP 1.00±0.05 0.039±0.002 0.125 0.035 +0.07 0.20 -0.03 +0.07 20.00±0.20 0.787±0.008 ( 0.50 ) 0.020 - 10 - 1.20 0.047MAX 0.05 0.002 MIN Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 1.9 Pin Configuration (48TSOP, QDP) K9HBG08U1A-SCB0/SIB0 Vcc Vss N.C N.C N.C R/B2 R/B1 RE CE1 CE2 N.C Vcc Vss N.C N.C CLE ALE WE WP N.C N.C N.C Vss Vcc 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Vss N.C N.CN.C N.C I/O7 I/O6 I/O5 I/O4 N.C N.C VccQ Vcc Vss N.C VccQ N.C I/O3 I/O2 I/O1 I/O0 N.C N.C N.C Vss 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 48-pin TSOP1 Standard Type 12mm x 20mm 1.9.1 Package Dimensions 48-PIN LEAD/LEAD FREE PLASTIC THIN SMALL OUT-LINE PACKAGE TYPE(I) Unit :mm 48 - TSOP1 - 1220BF 1.20MAX 1.05.±0.3 ( #48 0.80 Dp 0~0.05) ( °) p0 1. 20 D 0D +0.07 ( 10 p 1 .0 0.16 -0.03 (13°) (1.00) #1 (1.00) 0~ 0. 05 ) (1.00) #25 0.10 MAX 0.075 0.02 MIN +0.075 ) 15 0. (R 0.4625±0.15 0.4625±0.15 18.40.±0.10 (18.80) ( 13 °) (19.00) (R (R 0 .2 5) 0 .2 0°~ 8 0.25TYP (10°) (R 0. 15 ) ) ) 15 (0.25) #24 .1 5 0. (R 0.50TYP [0.50±0.06] ) 12.00.±0.10 .0 5 (2 - ~0 0 (R 0.125 -0.035 0.20 -0.03 +0.07 (1.00) 5) ° 20.00.±0.20 (0.50) 0.45 ~ 0.75 - 11 - K9GBG08U0A K9LCG08U1A K9HDG08U5A datasheet Final Rev. 1.0 FLASH MEMORY 1.10 Pin Description Pin Name Pin Function I/O0 ~ I/O7 DATA INPUTS/OUTPUTS The I/O pins are used to input command, address and data, and to output data during read operations. The I/O pins float to high-z when the chip is deselected or when the outputs are disabled. CLE COMMAND LATCH ENABLE The CLE input controls the activating path for commands sent to the command register. When active high, commands are latched into the command register through the I/O ports on the rising edge of the WE signal. ALE ADDRESS LATCH ENABLE The ALE input controls the activating path for address to the internal address registers. Addresses are latched on the rising edge of WE with ALE high. CE CHIP ENABLE The CE input is the device selection control. When the device is in the Busy state, CE high is ignored, and the device does not return to standby mode in program or erase operation. RE READ ENABLE The RE input is the serial data-out control, and when active drives the data onto the I/O bus. Data is valid tREA after the falling edge of RE which also increments the internal column address counter by one. WE WRITE ENABLE The WE input controls writes to the I/O port. Commands, address and data are latched on the rising edge of the WE pulse. WP WRITE PROTECT The WP pin provides inadvertent program/erase protection during power transitions. The internal high voltage generator is reset when the WP pin is active low. R/B READY/BUSY OUTPUT The R/B output indicates the status of the device operation. When low, it indicates that a program, erase or random read operation is in process and returns to high state upon completion. It is an open drain output and does not float to high-z condition when the chip is deselected or when outputs are disabled. Vcc POWER VCC is the power supply for device. VccQ Vss VssQ N.C I/O POWER The VccQ is the power supply for input and/or output signals. GROUND I/O GROUND The VssQ is the power supply ground NO CONNECTION Lead is not internally connected. NOTE : Connect all Vcc and Vss pins of each device to common power supply outputs. Do not leave either Vcc or Vss disconnected. The K9GBG08U0A has one CE pins(CE) and R/B pins(R/B). The K9LCG08U1A has two CE pins(CE1 to CE2) and R/B pins(R/B1 to R/B2). The K9HDG08U5A has four CE pins(CE1-1 to CE2-2) and R/B pins(R/B1-1 to R/B2-2). For K9HDG08X5A, CE1-1, CE2-1 and R/B1-1, R/B2-1 are mapped to I/O0-1 ~ I/O7-1. CE1-2, CE2-2 and R/B1-2, R/B2-2 are mapped to I/O0-2 ~ I/O7-2. - 12 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY Functional Block Diagram VCC VSS A14 - A33 X-Buffers Latches & Decoders A0 - A13 Y-Buffers Latches & Decoders NAND Flash ARRAY Data Register & S/A Y-Gating Command Command Register CE RE WE VCC VSS I/O Buffers & Latches Control Logic & High Voltage Generator I/0 0 Output Driver Global Buffers R/B I/0 7 CLE ALE WP Array Organization of Single Die 1 Block = 128 Pages (1M+ 80K) Bytes 1 Page = (8K + 640)Bytes 1 Block = (8K + 640)B x 128 Pages = (1M +80K) Bytes 1 Device = (8K + 640)B x 128 Pages x 4,152 Blocks = 36,670,464 Kbits 531,456 Pages (=4,152 Blocks) 8 bit 8K Bytes 640 Bytes I/O 0 ~ I/O 7 Page Register 8K Bytes I/O 2 640 Bytes I/O 3 I/O 0 I/O 1 1st Cycle A0 A1 A2 A3 2nd Cycle A8 A9 A10 A11 3rd Cycle A14 A15 A16 A17 4th Cycle A22 A23 A24 A25 5th Cycle A30 A31 A32 A33 I/O 5 I/O 6 I/O 7 A4 A5 A6 A7 A12 A13 *L *L A18 A19 A20 A21 A26 A27 A28 A29 *L *L *L *L I/O 4 NOTE : Column Address : Starting Address of the Register. * L must be set to "Low". * The device ignores any additional input of address cycles than required. * Row Address consists of Page address (A14 ~ A20) & Plane address(A21) & Block address(A22 ~ the last address) - 13 - Column Address Row Address; Page Address : A14 ~ A20 Plane Address : A21 Block Address : A22 ~ A33 K9GBG08U0A K9LCG08U1A K9HDG08U5A datasheet Spare Blocks Arrangement The device has 56 spare blocks to increase valid blocks. Extended blocks can be accessed by the following address. Page Address (Hexadecimal) 00000h Block 0 00080h Block 1 00100h Block 2 00180h Block 3 00200h Block 4 00280h Block 5 Main Blocks (4096 Blocks) ㆍ ㆍ ㆍ 7FF00h Block 4094 7FF80h Block 4095 80000h Block 4096 80080h Block 4097 ㆍ ㆍ ㆍ 81B00h Block 4150 81B80h Block 4151 - 14 - Extended Blocks (56 Blocks) Final Rev. 1.0 FLASH MEMORY K9GBG08U0A K9LCG08U1A K9HDG08U5A datasheet Final Rev. 1.0 FLASH MEMORY 2.0 PRODUCT INTRODUCTION NAND Flash Memory has addresses multiplexed into 8 I/Os. This scheme dramatically reduces pin counts and allows system upgrades to future densities by maintaining consistency in system board design. Command, address and data are all written through I/O's by bringing WE to low while CE is low. Those are latched on the rising edge of WE. Command Latch Enable(CLE) and Address Latch Enable(ALE) are used to multiplex command and address respectively, via the I/O pins. Some commands require one bus cycle. For example, Reset Command, Status Read Command, etc. require just one cycle bus. Some other commands, like page read and block erase and page program, require two cycles: one cycle for setup and the other cycle for execution.. Page Read and Page Program need the same five address cycles following the required command input. In Block Erase operation, however, only the three row address cycles are used. Device operations are selected by writing specific commands into the command register. The table below defines the specific commands of the K9XXG08UXA. Command Sets 1st Set 2nd Set Read Function 00h 30h Read for Copy-Back 00h 35h Intelligent Copy-Back Read 00h 3Ah Cache Read 31h - Read Start for Last Page Cache Read 3Fh - Page Program 80h 10h Cache Program 80h 15h Copy-Back Program 85h 10h Intelligent Copy-Back Program 8Ch 15h Block Erase 60h D0h 85h - 05h E0h 60h----60h 30h 60h----60h 35h Two-Plane Intelligent Copy-Back Read 60h----60h 3Ah (1) (3) 00h----05h E0h Random Data Input (1) Random Data Output (1) Two-Plane Read (3) Two-Plane Read for Copy-Back (3) Two-Plane Random Data Output Two-Plane Cache Read (3) Two-Plane Page Program (2) 60h----60h 33h 80h----11h 81h----10h Two-Plane Copy-Back Program(2) 85h----11h 81h----10h Two-Plane Intelligent Copy-Back Program 8Ch----11h 8Ch----15h Two-Plane Cache Program(2) 80h----11h 81h----15h Two-Plane Block Erase 60h----60h D0h Acceptable Command during busy Read ID 90h - Read Status 70h - O O Read Status1 F1h - Set Feature EFh - Get Feature EEh - Reset FFh - NOTE : 1) Random Data Input/Output can be executed in a page. 2) Any command between 11h and 80h/81h/85h is prohibited except 70h/F1h and FFh. 3) Two-Plane Random Data out must be used after Two-Plane Read or Two-Plane Cache Read operation Caution : Any undefined command inputs are prohibited except for above command set. - 15 - O Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 2.1 Absolute Maximum Ratings Parameter Voltage on any pin relative to VSS Storage Temperature Symbol Rating VCC -0.6 to +4.6 Unit VIN VccQ=3.3V -0.6 to +4.6 VI/O VccQ=3.3V -0.6 to +4.6 K9XXG08XXA-XCB0/XIB0 Short Circuit Current V TSTG -65 to +100 °C Ios 5 mA NOTE : 1) Minimum DC voltage is -0.6V on input/output pins. During transitions, this level may undershoot to -2.0V for periods <30ns. Maximum DC voltage on input/output pins is VCC+0.3V which, during transitions, may overshoot to VCC+2.0V for periods <20ns. 2) Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS are exceeded. Functional operation should be restricted to the conditions as detailed in the operational sections of this data sheet. Exposure to absolute maximum rating conditions for extended periods may affect reliability. 2.2 Recommended Operating Conditions (Voltage reference to GND, K9XXG08UXA-XCB0 :TA=0 to 70°C(1), K9XXG08UXA-XIB :vTA=-40 to 85°C(1)) Parameter Symbol Min Typ. Max Supply Voltage VCC 2.7 3.3 3.6 Supply Voltage VSS 0 0 0 I/O Voltage VccQ(3.3V) 2.7 3.3 3.6 I/O Voltage VssQ 0 0 0 Unit V NOTE: 1) Data retention is not guaranteed on the operating condition temperature under/over. 2.3 DC And Operating Characteristics(Recommended operating conditions otherwise noted.) Parameter Operating Current Symbol Test Conditions VccQ=3.3V Min Typ Max - 30 50 tRC=25ns CE=VIL, IOUT=0mA Page Read with Serial Access ICC1 Program ICC2 - Erase ICC3 - Stand-by Current(CMOS) ISB CE=VccQ-0.2, WP=0V/VccQ - 10 50 Input Leakage Current ILI(2) VIN=0 to VccQ(max) - - ±10 (1) Unit Output Leakage Current (2) ILO VOUT=0 to VccQ(max) - - ±10 Input High Voltage VIH(3) - 0.8 xVccQ - VccQ +0.3 Input Low Voltage, All inputs VIL(3) - -0.3 - 0.2 xVccQ Output High Voltage Level VOH IOH=-400μA 2.4 - - Output Low Voltage Level VOL IOL=2.1mA - - 0.4 Output Low Current(R/B) IOL(R/B) VOL=0.4V 8 10 - NOTE : 1) The typical value of the K9LCG08U1A’s ISB is 20μA and the maximum value is 100μA. The typical value of the K9HDG08U5A’s ISB is 40μA and the maximum value is 200μA. 2) The maximum value of K9HDG08U5A’s are ±20μA. 3) VIL can undershoot to -0.4V and VIH can overshoot to VCC +0.4V for durations of 20 ns or less. 4) Typical value is measured at Vcc=3.3V, TA=25°C. Not 100% tested. - 16 - mA μA V mA Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 2.4 Valid Block Parameter Symbol Min Typ. Max 4,036 K9GBG08U0A K9LCG08U1A 8,072 NVB K9HDG08U5A Unit 4,152 - 8,304 16,144 Blocks 16,608 NOTE : 1) The device may include initial invalid blocks when first shipped. Additional invalid blocks may develop while being used. The number of valid blocks is presented with both cases of invalid blocks considered. Invalid blocks are defined as blocks that contain one or more bad bits which cause status failure during program and erase operation. Do not erase or program factory-marked bad blocks. Refer to the attached technical notes for appropriate management of invalid blocks. 2) The 1st block, which is placed on 00h block address, is guaranteed to be a valid block at the time of shipment 3) The number of valid blocks is on the basis of single plane operations, and this may be decreased with two plane operations. * Each Single die in K9LCG08U1A and K9HDG08U5A has maximum 116 invalid blocks. 2.5 AC Test Condition (K9XXG08UXA-XCB0 :TA=0 to 70°C, K9XXG08UXA: Vcc=2.7V ~ 3.3V,unless otherwise noted) Parameter K9XXG08UXA Input Pulse Levels 0V to Vcc Input Rise and Fall Times 5ns Input and Output Timing Levels Vcc/2 Output Load 1 TTL GATE and CL = 5pF 2.6 Capacitance(TA=25°C, VCC=3.3V, f=100MHz) Item Input/Output Capacitance Input Capacitance Symbol K9GBG08U0A K9LCG08U1A Test Condition K9HDG08U5A Min Max Min Max Unit CI/O VIL=0V - 8 - 13 pF CI/O(W)* VIL=0V - 5 - 10 pF CIN VIN=0V - 8 - 13 pF CIN(W)* VIN=0V - 5 - 10 pF NOTE : 1) Capacitance is periodically sampled and not 100% tested. 2) CI/O(W) and CIN(W) are tested at wafer level. - 17 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 2.7 Mode Selection CLE ALE CE H L L H H L L L L L L L H X X X X X X X X X X X X Mode RE WP L H X L H X L L H H H L H H H H Data Input X Data Output H X During Read(Busy) X H During Program(Busy) X (1) X WE Read Mode Write Mode Command Input Address Input(5clock) Command Input Address Input(5clock) X X X H During Erase(Busy) X X X L Write Protect H X X 0V/VCC(2) Stand-by NOTE : 1) X can be VIL or VIH. 2) WP should be biased to CMOS high or CMOS low for standby. 2.8 Program/Erase Characteristics Symbol Min Typ Max Unit Program Time Parameter tPROG - 1.3 5 ms Dummy Busy Time for Two-Plane Program tDBSY - 0.5 1 μs Dummy Busy Time for Cache Program tCBSY(4) - - 5 ms Dummy Busy Time for Intelligent Copy-Back Program tCBSY2(4) - - 500 μs Number of Partial Program Cycles in the Same Page Block Erase Time Nop - - 1 cycle tBERS - 1.5 10 ms NOTE : 1) Typical program time is measured at Vcc=3.3V, TA=25°C. Not 100% tested. 2) Typical Program time is defined as the time within which more than 50% of the whole pages are programmed at 3.3V Vcc and 25°C temperature. 3) Within a same block, program time(tPROG) of page group A is faster than that of page group B. Typical tPROG is the average program time of the page group A and B. Page Group A: Page 0, 1, 3, 5, 7, 9, 11, ... ,115, 117, 119, 121, 123, 125 Page Group B: Page 2, 4, 6, 8, 10, 12, ... , 118, 120, 122, 124, 126, 127 4) tCBSY and tCBSY2 depend on the timing between internal programming time and data in time. - 18 - K9GBG08U0A K9LCG08U1A K9HDG08U5A Final Rev. 1.0 datasheet FLASH MEMORY 2.9 AC Timing Characteristics for Command / Address / Data Input Symbol Min Max Unit CLE Setup Time Parameter tCLS(1) 12 - ns CLE Hold Time tCLH 5 - ns CE Setup Time tCS(1) 20 - ns CE Hold Time tCH 5 - ns WE Pulse Width tWP 12 - ns ALE Setup Time tALS(1) 12 - ns ALE Hold Time tALH 5 - ns Data Setup Time tDS(1) 12 - ns Data Hold Time tDH 5 - ns Write Cycle Time tWC 25 - ns WE High Hold Time tWH 10 - ns tADL(2) 300 - ns Address to Data Loading Time NOTE : 1) The transition of the corresponding control pins must occur only once while WE is held low. 2) tADL is the time from the WE rising edge of final address cycle to the WE rising edge of first data cycle. 2.10 AC Characteristics for Operation Symbol Min Max Unit ALE to RE Delay Parameter tAR 10 - ns CLE to RE Delay tCLR 10 - ns tCWAW 300 - ns tRR 20 - ns Command Write cycle to Address Write cycle Time for Random data input Ready to RE Low RE Pulse Width tRP 12 - ns WE High to Busy tWB - 100 ns WP High/Low to WE Low tWW 100 - ns Read Cycle Time tRC 25 - ns RE Access Time tREA - 20 ns CE Access Time tCEA - 25 ns RE High to Output Hi-Z tRHZ - 100 ns CE High to Output Hi-Z tCHZ - 30 ns CE High to ALE or CLE Don’t Care tCSD 0 - ns RE High to Output Hold tRHOH 15 - ns RE Low to Output Hold tRLOH 5 - ns tREH 10 - ns RE High Hold Time Output Hi-Z to RE Low RE High to WE Low tIR 0 - ns tRHW 100 - ns WE High to RE Low tWHR 120 - ns WE High to RE Low for Random data out tWHR2 300 - ns Device Resetting Time(Read/Program/Erase) tRST - 10/30/100(1) μs Busy time for Set Feature and Get Feature tFEAT - 1 μs Cache Busy in Read Cache (following 31h and 3Fh) tDCBSYR - 90 Dummy Busy Time for Intelligent Copy-Back Read tDCBSYR2 - 5 NOTE : 1) If reset command(FFh) is written at Ready state, the device goes into Busy for maximum 10μs. 2) 90us is applied for the average maximum value. - 19 - (2) μs ms Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 3.0 NAND Flash Technical Notes 3.1 Initial Invalid Block(s) Initial invalid blocks are defined as blocks that contain one or more initial invalid bits whose reliability is not guaranteed by Samsung. The information regarding the initial invalid block(s) is called the initial invalid block information. Devices with initial invalid block(s) have the same quality level as devices with all valid blocks and have the same AC and DC characteristics. An initial invalid block(s) does not affect the performance of valid block(s) because it is isolated from the bit line and the common source line by a select transistor. The system design must be able to mask out the initial invalid block(s) via address mapping. The 1st block, which is placed on 00h block address, is guaranteed to be a valid block at the time of shipment. 3.2 Identifying Initial Invalid Block(s) All device locations are erased(FFh) except locations where the initial invalid block(s) information is written prior to shipping. The initial invalid block(s) status is defined by the 1st byte in the spare area. Samsung makes sure that the first or the last page of every initial invalid block has non-FFh data at the column address of 0 or 8,192.The initial invalid block information is also erasable in most cases, and it is impossible to recover the information once it has been erased. Therefore, the system must be able to recognize the initial invalid block(s) based on the initial invalid block information and create the initial invalid block table via the following suggested flow chart. Any intentional erasure of the initial invalid block information is prohibited. Start Block No = 1 Read FFh Check Column 0 or 8192 of the First page Block No. = Block No. + 1 Fail Pass Read FFh Check Column 0 or 8192 of the last page Pass Fail Entry Bad Block 1) No Last Block Yes End Flow chart to create initial invalid block table. NOTE: 1) No erase operation is allowed to detected bad blocks. - 20 - datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A Final Rev. 1.0 FLASH MEMORY 3.3 Error in write or read operation Within its life time, additional invalid blocks may develop with NAND Flash memory. Refer to the qualification report for the actual data. Block replacement should be done upon erase or program error. Failure Mode Write Read Detection and Countermeasure sequence Erase Failure Status Read after Erase --> Block Replacement Program Failure Status Read after Program --> Block Replacement Up to 40 Bit Failure Verify ECC -> ECC Correction Note) Users are required to employ randomizer function in the NAND controller to meet target endurance of the device. ECC : Error Correcting Code --> RS Code or BCH Code etc. Example) 40 bit correction / (1K+80) byte Program Flow Chart Start Write 80h Write Address Write Data Write 10h Read Status Register I/O 6 = 1 ? or R/B = 1 ? * Program Error No Yes No I/O 0 = 0 ? Yes Program Completed * : If program operation results in an error, map out the block including the page in error and copy the target data to another block. - 21 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY NAND Flash Technical Notes (Continued) Erase Flow Chart Read Flow Chart Start Start Write 60h Write 00h Write Block Address Write Address Write D0h Write 30h Read Status Register Read Data ECC Generation No I/O 6 = 1 ? or R/B = 1 ? No * Erase Error No Verify ECC Reclaim the Error Yes Yes I/O 0 = 0 ? Page Read Completed Yes Erase Completed * : If erase operation results in an error, map out the failing block and replace it with another block. Block Replacement 1st ∼ (n-1)th nth { Block A 1 an error occurs. (page) 1st ∼ (n-1)th nth Buffer memory of the controller. { Block B 2 (page) * Step1 When an error happens in the nth page of the Block ’A’ during erase or program operation. * Step2 Copy the data in the 1st ~ (n-1)th page to the same location of another free block. (Block ’B’) * Step3 Then, copy the nth page data of the Block ’A’ in the buffer memory to the nth page of the Block ’B’. * Step4 Do not erase or program Block ’A’ by creating an ’invalid block’ table or other appropriate scheme. - 22 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 3.4 Addressing for program operation Within a block, the pages must be programmed consecutively from the LSB (least significant bit) page of the block to MSB (most significant bit) pages of the block. Random page address programming is prohibited. In this case, the definition of LSB page is the LSB among the pages to be programmed. Therefore, LSB doesn’t need to be page 0. Paired page in ’Group A’ must has been programmed before page in ’Group B’ program execution. Page 127 (128) Page 127 (128) : : (32) Page 31 (1) Page 31 : : Page 2 Page 1 Page 0 (3) (2) (1) Page 2 Page 1 Page 0 Data register Data register From the LSB page to MSB page DATA IN: Data (1) (3) (32) (2) e.g.) Random page program (Prohibition) DATA IN: Data (1) Data (128) - 23 - Data (128) datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A Final Rev. 1.0 FLASH MEMORY Paired Page Address Information Paired Page Address(1/2) Paired Page Address(2/2) Group A Group B Group A Group B 00h 02h 3Fh 42h 01h 04h 41h 44h 03h 06h 43h 46h 05h 08h 45h 48h 07h 0Ah 47h 4Ah 09h 0Ch 49h 4Ch 0Bh 0Eh 4Bh 4Eh 0Dh 10h 4Dh 50h 0Fh 12h 4Fh 52h 11h 14h 51h 54h 13h 16h 53h 56h 15h 18h 55h 58h 17h 1Ah 57h 5Ah 19h 1Ch 59h 5Ch 1Bh 1Eh 5Bh 5Eh 1Dh 20h 5Dh 60h 1Fh 22h 5Fh 62h 21h 24h 61h 64h 23h 26h 63h 66h 25h 28h 65h 68h 27h 2Ah 67h 6Ah 29h 2Ch 69h 6Ch 2Bh 2Eh 6Bh 6Eh 2Dh 30h 6Dh 70h 2Fh 32h 6Fh 72h 31h 34h 71h 74h 33h 36h 73h 76h 35h 38h 75h 78h 37h 3Ah 77h 7Ah 39h 3Ch 79h 7Ch 3Bh 3Eh 7Bh 7Eh 3Dh 40h 7Dh 7Fh NOTE : When program operation is abnormally aborted (e.g. power-down, reset), not only page data under program but also paired page data may be damaged. - 24 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 3.5 System Interface Using CE don’t-care. For an easier system interface, CE may be inactive during the data-loading or serial access as shown below. The internal 8,832byte data registers are utilized as separate buffers for this operation and the system design gets more flexible. In addition, for voice or audio applications which use slow cycle time on the order of μ-seconds, de-activating CE during the data-loading and serial access would provide significant savings in power consumption. ≈ ≈ CLE ≈ Program Operation with CE don’t-care I/Ox ≈ ALE 80h Address(5Cycles) tCS ≈ ≈≈ WE ≈ ≈ ≈ CE ≈ ≈ CE don’t-care Data Input tCH Data Input 10h tCEA CE CE tREA tWP RE WE I/O0~7 out ≈ CLE ≈ Read Operation with CE don’t-care CE don’t-care ≈ ALE tR ≈ R/B ≈≈ ≈ ≈ ≈ RE ≈ WE I/Ox ≈ ≈ CE 00h Address(5Cycle) Data Output(serial access) 30h - 25 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.0 TIMING DIAGRAMS 4.1 Command Latch Cycle CLE tCLS tCLH tCS tCH CE tWP WE tALS tALH ALE tDH tDS I/Ox Command 4.2 Address Latch Cycle tCLS CLE tCS tWC tWC tWC tWC CE tWP tWP tWP tWP WE tWH tALH tALS tWH tALS tALH tALS tWH tALH tALS tWH tALH tALS tALH ALE tDS I/Ox tDH Col. Add1 tDS tDH Col. Add2 - 26 - tDS tDH Row Add1 tDS tDH Row Add2 tDS tDH Row Add3 Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.3 Input Data Latch Cycle tCLH ≈ CLE tCH ≈ CE tWC ≈ ALE tWP ≈ tALS tWP tWP WE tWH tDH tDS tDH tDS tDH ≈ tDS I/Ox DIN final DIN 1 ≈ DIN 0 4.4 * Serial Access Cycle after Read(CLE=L, WE=H, ALE=L) tRC ≈ CE tCHZ tREH ≈ tREA tREA tREA RE tRHZ tRHZ I/Ox Dout Dout ≈ tRHOH ≈ tRR R/B NOTE : 1) Transition is measured at ±200mV from steady state voltage with load. This parameter is sampled and not 100% tested. 2) tRLOH is valid when frequency is higher than 20MHz. tRHOH starts to be valid when frequency is lower than 20MHz. - 27 - Dout Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.5 Serial Access Cycle after Read(EDO Type, CLE=L, WE=H, ALE=L) ≈ CE tRC tCHZ tREH ≈ tRP RE tREA tRHOH tRLOH ≈ tCEA I/Ox tRHZ tREA Dout ≈ Dout ≈ tRR R/B NOTE : 1) Transition is measured at ±200mV from steady state voltage with load. This parameter is sampled and not 100% tested. 2) tRLOH is valid when frequency is higher than 20MHz. tRHOH starts to be valid when frequency is lower than 20MHz. 4.6 Status Read Cycle tCLR CLE tCLS tCLH tCS CE tCH tWP WE tCEA tCHZ tWHR RE tDS I/Ox tDH tIR 70h/F1h tREA tRHZ tRHOH Status Output - 28 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.7 Read Operation tCLR CLE CE tWC WE tWB tAR ALE tR tRHZ tRC ≈ RE I/Ox 00h Col. Add1 Col. Add2 Row Add1 Column Address Row Add2 Row Add3 30h Dout N Dout N+1 ≈ ≈ tRR Dout M Row Address Busy R/B 4.8 Read Operation(Intercepted by CE) tCLR CLE CE tCSD WE tCHZ tWB tAR ALE tRC tR RE tRR I/Ox 00h Col. Add1 Col. Add2 Column Address Row Add1 Row Add2 Row Add3 Dout N 30h Row Address Busy R/B - 29 - Dout N+1 Dout N+2 Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.9 Random Data Output In a Page CLE CE WE tWB tRHW tAR ALE tR tRC RE tRR I/Ox 00h Col. Add1 Col. Add2 Column Address Row Add1 Row Add2 Row Add3 30h/35h Dout N Busy CLE tCLR CE WE tRHW tWHR2 ALE tREA RE I/Ox 05h Col. Add1 05h Col. Add1 Column Address R/B Dout N+1 Dout N+1 Row Address Col. Add2 E0h Dout M Column Address R/B 1 - 30 - Dout M+1 1 Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.10 Cache Read Operation CLE CE tWC WE ALE tDCBSYR tRC ≈ tR RE tWB tWB ≈ tRR I/Ox 00h Col. Add2 Row Add1 Row Add2 Row Add3 30h Col. Add1 31h D0 D1 D0UT 31h Page Address M Col. Add. 0 R/B 1 CLE CE WE ALE tDCBSYR tRC tDCBSYR tRC tWB tWB tRR 31h D0 D1 ≈ tRR ≈ tRR I/Ox ≈ tWB D0UT 31h Page Address M+2 Col. Add. 0 D0 D1 ≈ RE ≈ ≈ tDCBSYR tRC D0UT Page Address M+3 Col. Add. 0 R/B 1 NOTE : 1) The column address will be reset to 0 by the 31h and 3Fh command input. 2) Cache Read operation is available only within a block. - 31 - 3Fh D0 D1 Page Address M+4 Col. Add. 0 Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.11 Two-Plane Page Read Operation with Two-Plane Random Data Out CLE CE tW tWC tW tWC WE tWB ALE tR RE I/Ox 60h 60h Row Add1 Row Add2 Row Add3 Row Address 30h Row Address page address : Page M plane address: Fixed ’Low’ block address : Block N R/B Row Add1 Row Add2 Row Add3 page address : Page M plane address: Fixed ’High’ block address : Block N Busy 1 CLE tCLR CE tW tWC WE tWHR2 ALE tREA tRC RE I/Ox 00h 05h Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add3 Column Address Row Address column address R/B : Col. Add1 Col. Add2 Dout N E0h Column Address Valid column address : Valid column address : Fixed ’Low’ page address : Page M plane address : Fixed ’Low’ block address : Block N 1 2 CLE tCLR tCLR CE tW tWC WE ALE tWHR2 tWHR2 tREA tREA tRHW tRC tRC RE I/Ox E0h Dout N Dout N+1 R/B 2 00h Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add3 05h Col. Add1 Col. Add2 E0h Column Address Row Address Column Address column address: Fixed ’Low’ page address Page M plane address : Fixed ’High’ block address : Block N column address - 32 - Dout N+1 : Valid Dout M Dout M+1 Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.12 Two-Plane Cache Read Operation with Two-Plane Random Data Out (1/2) CLE CE tW tWC tW tWC WE tWB ALE tR RE I/Ox 60h 60h Row Add1 Row Add2 Row Add3 Row Address 33h Row Address page address : Page M plane address: Fixed ’Low’ block address : Block N R/B Row Add1 Row Add2 Row Add3 page address : Page M plane address: Fixed ’High’ block address : Block N Busy 1 CLE tCLR CE tW tWC WE tWHR2 tDCBSYR tREA ALE tRC RE tWB I/Ox 31h 00h R/B 05h Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add3 Col. Add1 Col. Add2 E0h Column Address Row Address Column Address column address : Fixed ’Low’ page address : Page M plane address : Fixed ’Low’ block address : Block N column address : Dout N Dout N+1 Valid 2 1 Max. 127 times repeatable CLE tCLR CE tW tWC tW tWC WE tWHR2 tDCBSYR tREA ALE tRC RE I/Ox tWB Dout N+1 R/B 2 00h Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add3 05h Col. Add1 Col. Add2 E0h Column Address Row Address Column Address column address: Fixed ’Low’ page address Page M plane address : Fixed ’High’ block address : Block N column address Dout M Dout M+1 3Fh 00h Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add3 Column Address Row Address : Valid Max. 127 times repeatable - 33 - column address : Fixed ’Low’ page address : Page M+n plane address : Fixed ’Low’ block address : Block N 3 Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.13 Two-Plane Cache Read Operation with Two-Plane Random Data Out (2/2) CLE tCLR tCLR CE tW tWC WE tWHR2 tWHR2 tREA ALE tREA tRC tRC RE I/Ox 05h Col. Add1 Col. Add2 Dout N E0h Dout N+1 00h Column Address column address : Valid R/B 3 Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add3 05h Col. Add1 Col. Add2 Dout M E0h Column Address Row Address Column Address column address: Fixed ’Low’ page address Page M+n plane address : Fixed ’High’ block address : Block N column address : Dout M+1 Valid NOTE : 1) The column address will be reset to 0 by the 3Fh command input. 2) Cache Read operation is available only within a block. 3) Make sure to terminate the operation with 3Fh command. If the operation is terminated by 31h command, monitor I/O 6 (Ready/Busy) by issuing Status Read Command (70h) and make sure the previous page read operation is completed. If the page read operation is completed, issue FFh reset before next operation. 4.14 Page Program Operation CLE CE tWC ≈ tWC tWC WE tWB tADL tPROG tWHR ALE I/Ox 80h Co.l Add1 Col. Add2 Serial Data Column Address Input Command Row Add1 Row Add2 Row Add3 Row Address ≈ ≈ RE Din Din N M 1 up to m Byte Serial Input 70h Program Command NOTE : tADL is the time from the WE rising edge of final address cycle to the WE rising edge of first data cycle. - 34 - I/O0 Read Status Command ≈ R/B 10h I/O0=0 Successful Program I/O0=1 Error in Program Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.15 Page Program Operation with Random Data Input CLE CE tCWAW tWC ≈ tWC WE tADL tADL ALE 80h I/Ox Col. Add1 Col. Add2 Row Add1 Serial Data Column Address Input Command Din N Row Add2 Row Add3 ≈ ≈ RE Din M 85h Col. Add2 Col. Add1 Serial Input Random Data Column Address Input Command Row Address R/B 1 CLE CE tCWAW ≈ WE tADL tWB tPROG tWHR ALE M 85h Col. Add2 Col. Add1 Random Data Column Address Input Command R/B Din J Din K Serial Input 10h 70h Program Command 1 NOTE : 1) tADL is the time from the WE rising edge of final address cycle to the WE rising edge of first data cycle. - 35 - I/O0 Read Status Command ≈ I/Ox ≈ ≈ RE I/O0=0 Successful Program Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.16 Copy-Back Program Operation with Random Data Input CLE CE tWC WE tWB ALE tRC tR I/Ox 00h Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add3 Column Address Data 1 35h ≈ ≈ RE Data N 85h Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add3 Column Address Row Address Row Address ≈ R/B 1 Busy Copy-Back Data Input Command CLE CE tWHR WE tPROG tWB ALE RE Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add3 Column Address Row Address Data N 70h 10h I/Ox Read Status Command ≈ R/B Data 1 ≈ ≈ I/Ox tADL Busy 1 I/O0=0 Successful Program I/O0=1 Error in Program NOTE : 1) tADL is the time from the WE rising edge of final address cycle to the WE rising edge of first data cycle. - 36 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.17 Intelligent Copy-Back Program(1/2) CLE CE tWC WE tWB ALE tR tRC I/Ox 00h 00h Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add3 Column Address Data 1 30h ≈ ≈ RE 00h Data N Column Address Row Address ≈ R/B Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add3 Busy Data out 3Ah Row Address Intelligent Copy-Back Read Input Command 1 CLE CE tWC tWB ≈ WE ALE tCBSY2 tRC ≈ RE Column Address Data N 15h Data 1 Data N 00h Col. Add1 Col. Add2 Column Address Row Address ≈ R/B Data 1 ≈ ≈ 8Ch Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add3 ≈ I/Ox ≈ ≈ tDCBSYR2 Busy Busy 1 Data out 2 - 37 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY Intelligent Copy-Back Program(2/2) CLE CE tWC tWB ≈ WE ALE tCBSY2 RE I/Ox Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add3 Data 3Ah 1 Column Address Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add3 8Ch Row Address Column Address Data 1 ≈ ≈ tDCBSYR2 Data N 15h Row Address ≈ 2 ≈ R/B Busy Busy CLE CE ≈ tWC WE ALE tWB tRC ≈ RE Data N 8Ch Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add3 Column Address R/B 3 Data 1 ≈ ≈ Data 1 I/Ox ≈ ≈ tPROG Row Address Data out - 38 - Data N 10h 3 Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.18 Cache Program Operation(available only within a block) CLE CE ≈ ≈ tWC WE tCBSY tWB ALE tADL RE Din N Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add3 80h I/Ox Serial Data Column Address Input Command Row Address ≈ ≈ tADL Din M Serial Input 80h 15h Program Command (Dummy) ≈ R/B Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add3 Max. 127 times repeatable Last Page Input & Program Din N 1 CLE CE WE tWB tPROG*2 ALE Din N I/Ox ≈ ≈ RE Din 10h M Program Confirm Command (True) 70h I/O R/B ≈ 1 NOTE : 1) tADL is the time from the WE rising edge of final address cycle to the WE rising edge of first data cycle. 2) Since programming the last page does not employ caching, the program time has to be that of Page Program. However, if the previous program cycle with the cache data has not finished, the actual program cycle of the last page is initiated only after completion of the previous cycle, which can be expressed as the following formula. tPROG = Program time for the last page + Program time for the ( last -1)th page - (command input cycle time + address input cycle time + Last page data loading time) Maximum tPROG is 10ms in this case. e.g.) Cache Program tCBSY R/B I/Ox Address & 15h Data Input Col. Add1,2 & Row Add1,2 Data 80h tCBSY 80h Address & Data Input 15h tPROG*2 tCBSY 80h - 39 - Address & Data Input 15h 80h Address & Data Input 10h 70h Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.19 Two-Plane Copy-Back Program CLE CE tWC tWC WE tR tWB ALE RE Row Add1 Row Add2 Row Add2 60h I/Ox Row Address Row Address Plane Address : Fixed ‘Low‘ Plane Address : Fixed ‘High‘ 00h Col. Add1 Col. Add2 Row Add1 Row Add2 Row. Add3 35h Column Address Row Address Column Address : Fixed ‘Low‘ Plane Address : Fixed ‘Low‘ ≈ R/B Row Add1 Row Add2 Row Add2 60h 00h Col. Add1 Col. Add2 E0h Dout Column Address Column Address : Valid 1 CLE CE tWC tWC WE tDBSY tWB I/Ox Dout Dout 00h Col. Add1 Col. Add2 Row Add1 Row Add2 Row. Add3 Column Address Column Address : Fixed ‘Low‘ Plane Address : Fixed ‘High‘ R/B 00h Col. Add1 Col. Add2 Row Address ≈ ≈ ≈ RE ≈ ≈≈ ALE E0h Dout Column Address Column Address : Valid 85h Col. Add1 Col. Add2 Row Add1 Row Add2 Row. Add3 Column Address 11h Row Address Column Address : Fixed ‘Low‘ Plane Address : Fixed ‘Low‘ 2 1 CLE CE tWC WE tDBSY tPROG tWB tWB ALE RE I/Ox Dout Row Add1 Row Add2 Row. Add3 11h 81h Col. Add1 Col. Add2 Row Add1 Row Add2 Row. Add3 Column Address R/B 2 10h Row Address Column Address : Fixed ‘Low‘ Plane Address : Fixed ‘High‘ - 40 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.20 Two-Plane Intelligent Copy-Back Program(1/3) CLE CE tWC tWC WE tR tWB ALE RE 60h I/Ox 60h Row Add1 Row Add2 Row Add2 Row Address Row Address Plane Address : Fixed ‘Low‘ Plane Address : Fixed ‘High‘ 00h Col. Add1 Col. Add2 Row Add1 Row Add2 Row. Add3 30h Column Address 05h Col. Add1 Col. Add2 Row Address Column Address Column Address : Fixed ‘Low‘ Plane Address : Fixed ‘Low‘ ≈ R/B Row Add1 Row Add2 Row Add2 Column Address : Valid 1 CLE CE tWC WE E0h Dout Dout 00h Col. Add1 Col. Add2 Row Add1 Row Add2 Row. Add3 Column Address Row Address Column Address : Fixed ‘Low‘ Plane Address : Fixed ‘High‘ R/B 05h Col. Add1 Col. Add2 Dout E0h ≈ ≈ I/Ox ≈ ≈ ≈ RE ≈ ALE Dout 60h Column Address Column Address : Valid 1 2 CLE CE tWC tWC ≈ WE tDBSY tDCBSYR2 tWB tWB ALE 60h Row Add1 Row Add2 Row Add2 8Ch Col. Add1 Col. Add2 Row Add1 Row Add2 Row. Add3 3Ah Row Address Plane Address : Fixed ‘High‘ ≈ R/B Column Address Plane Address : Fixed ‘Low‘ 2 Din Din 8Ch Col. Add1 Col. Add2 11h Row Address Column Address ≈ I/Ox ≈ ≈ RE 3 - 41 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY Two-Plane Intelligent Copy-Back Program(2/3) CLE CE tWC tWC ≈ WE tCBSY2 tWB ALE Col. Add2 Row Add1 Row Add2 Row. Add3 I/Ox Din ≈ ≈ RE Din 00h Col. Add1 Col. Add2 Row Add1 Row Add2 Row. Add3 15h Row Address Plane Address : Fixed ‘High‘ Row Address E0h Column Address Column Address : Fixed ‘Low‘ Plane Address : Fixed ‘Low‘ ≈ R/B Column Address 05h Col. Add1 Col. Add2 Column Address : Valid 3 4 CLE CE tWC tWC WE I/Ox Dout Dout 00h Col. Add1 Col. Add2 Row Add1 Row Add2 Row. Add3 Column Address R/B 05h Col. Add1 Col. Add2 Row Address Column Address : Fixed ‘Low‘ Plane Address : Fixed ‘High‘ E0h Dout Column Address ≈ ≈≈ RE ≈ ≈≈ ALE Row Add1 Row Add2 Row Add2 60h Dout 60h Row Address Column Address : Valid Plane Address : Fixed ‘Low‘ 4 5 CLE CE tWC ≈ WE tDCBSYR2 tWB tDBSY tWB ALE I/Ox Row Add1 Row Add2 Row Add2 8Ch Col. Add1 Col. Add2 Row Add1 Row Add2 Row. Add3 3Ah Column Address Row Address Din ≈ ≈ RE Din 8Ch Col. Add1 Col. Add2 Row Add1 11h Column Address Row Address R/B Plane Address : Fixed ‘Low‘ 5 Plane Address : Fixed ‘High‘ ≈ ≈ Plane Address : Fixed ‘High‘ 6 - 42 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY Two-Plane Intelligent Copy-Back Program(3/3) CLE CE tWC ≈ WE tCBSY2 tWB I/Ox Row Add1 Row Add2 Row. Add3 Din ≈ ≈ RE Din 00h Col. Add1 Col. Add2 Row Add1 Row Add2 Row. Add3 15h Column Address Row Address R/B 05h Col. Add1 Col. Add2 Row Address Dout Column Address Column Address : Fixed ‘Low‘ Plane Address : Fixed ‘Low‘ ≈ E0h ≈ ≈≈ ALE Dout Column Address : Valid 6 7 CLE CE tWC ≈ WE 00h Col. Add1 Col. Add2 Row Add1 Row Add2 Row. Add3 I/Ox Column Address Row Address Column Address : Fixed ‘Low‘ Plane Address : Fixed ‘High‘ R/B 05h Col. Add1 Col. Add2 E0h Dout Column Address Dout 8Ch Col. Add1 Col. Add2 Row Add1 Row Add2 Row. Add3 Column Address Column Address : Valid Din ≈ ≈ RE ≈ ≈≈ ALE Din 11h Row Address Plane Address : Fixed ‘Low‘ 8 7 CLE CE tWC ≈ WE tDBSY tWB tWB tPROG ALE 11h 8Ch Col. Add1 Col. Add2 Row Add1 Row Add2 Row. Add3 Column Address ≈ R/B Din Din 10h Row Address Plane Address : Fixed ‘High‘ ≈ I/Ox ≈ ≈ RE 8 - 43 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.21 Two-Plane Page Program Operation CLE CE ≈ tWC WE tDBSY tWB ALE I/Ox Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add3 80h Serial Data Column Address Input Command Page Row Address ≈ ≈ RE Din N Din M 11h Program 1 up to 8,832 Byte Command (Dummy) Data Serial Input 81h ≈ R/B Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add3 tDBSY : typ. 500ns max. 1μs 1 CLE ≈ CE WE tWB tPROG tWHR ALE I/Ox Din N Row Add3 ≈ ≈ RE Din M 10h 70h/F1h Program Confirm Command (True) I/O Read Status Command ≈ R/B I/O0=0 Successful Program I/O0=1 Error in Program 1 e.g.) Two-Plane Page Program I/O0~7 tPROG tDBSY R/B 80h Address & Data Input Col. Add1,2 & Row Add 1,2,3 8,832 Byte Data 11h 81h NOTE Address & Data Input 10h Col. Add1,2 & Row Add 1,2,3 8,832 Byte Data column address : Valid page address : Page M plane address: Fixed ’High’ block address : Block N column address : Valid page address : Page M plane address : Fixed ’Low’ block address : Block N NOTE : Any command between 11h and 81h is prohibited except 70h/F1h and FFh. - 44 - 70h/F1h Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.22 Two-Plane Cache Program Operation ≈ CLE ≈ CE tADL tADL tWC ≈ tWC WE tDBSY tWB ≈ ≈ ALE I/Ox 80h DIN 0 Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add2 DIN 8831 81h 11h Row Address DIN 0 Col. Add1 Col. Add2 Row Add1 Row Add2 Row. Add3 Column Address Row Address ≈ Column Address DIN 1 ≈ ≈ RE R/B 1 ≈ ≈ CE ≈ ≈ CLE tADL ≈ ≈ tWC WE tDBSY tCBSY tWB ≈ ≈ ≈ ≈ ALE tWB DIN 1 DIN 8831 15h 80h Col. Add1 80h Col. Add1 Col. Add2 Row Add1 Row Add2 Row Add2 program Command (Cache) Column Address DIN 0 DIN 1 ≈ ≈ DIN 0 DIN 8831 11h 81h Row Address ≈ ≈ I/Ox ≈ ≈ RE R/B 1 2 ≈ CLE ≈ CE tADL ≈ tWC WE tPROG* tWB RE I/Ox 81h Col. Add1 Col. Add2 Row Add1 Row Add2 Row. Add3 DIN 1 Row Address ≈ Column Address DIN 0 ≈ ≈ ≈ ≈ ALE R/B DIN 8831 10h program Confirm Command (True) 2 NOTE : 1) tPROG = Program time for the last page + Program time for the ( last -1)th page - (command input cycle time + address input cycle time + Last page data loading time) 2) Make sure to terminate the operation with 80h-10h- command sequence. If the operation is terminated by 80h-15h command sequence, monitor I/O 6 (Ready/Busy) by issuing Status Read Command (70h) and make sure the previous page program operation is completed. If the page program operation is completed issue FFh reset before next operation. - 45 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.23 Block Erase Operation CLE CE tWC WE tBERS tWB tWHR ALE RE I/Ox 60h Row Add1 Row Add2 Row Add3 D0h 70h I/O 0 Busy R/B Auto Block Erase Setup Command Erase Command ≈ Row Address Read Status Command - 46 - I/O0=0 Successful Erase I/O0=1 Error in Erase Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.24 Two-Plane Block Erase Operation CLE CE tWC tWC WE ALE RE I/OX 60h 60h Row Add1 Row Add2 RowD0h Add3 Row Add1 Row Add2 Row Add3 Row Address D0h Row Address R/B Block Erase Setup Command1 Block Erase Setup Command2 Erase Confirm Command 1 CLE CE WE tWB tWHR tBERS ALE RE 70h/F1h D0h I/OX I/O 0 Busy R/B I/O 0 = 0 Successful Erase I/O 0 = 1 Error in Erase Erase Confirm Command 1 Read Status Command e.g.) Address Restriction for Two-Plane Block Erase Operation R/B I/O0~7 tBERS 60h Address Row Add1,2,3 Page Address : Fixed ’Low’ Plane Address : Fixed ’Low’ Block Address : Block N 60h D0h A9Address ~ A25 D0h Row Add1,2,3 Page Address : Fixed ’Low’ Plane Address : Fixed ’High’ Block Address : Block N - 47 - 70h/F1h Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.25 Read ID Operation CLE CE WE tAR ALE RE tREA I/Ox 90h Read ID Command 00h/40h Address 1cycle ECh Device Code 3rd cyc. 4th cyc. 5th cyc. 6th cyc. Maker Code Device Code NOTE : 1) Address 00h is for Samsung legacy and 40h is for new JEDEC ID information. 4.26 00h Address ID Cycle Device 1st Cycle Dvice Code(2nd) 3rd Cycle 4th Cycle 5th Cycle 6th Cycle ECh D7h 94h 76h 64h 43h 1st Cycle Dvice Code(2nd) 3rd Cycle 4th Cycle 5th Cycle 6th Cycle 4Ah 45h 44h 45h 43h 01h K9GBG08U0A K9LCG08U1A K9HDG08U5A 4.27 40h Address ID Cycle Device K9GBG08U0A K9LCG08U1A K9HDG08U5A - 48 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 4.27.1 ID Definition Table Description st 1 Byte 2nd Byte 3rd Byte 4th Byte 5th Byte 6th Byte Maker Code Device Code Internal Chip Number, Cell Type, Number of Simultaneously Programmed Pages, Etc. Page Size, Block Size, Redundant Area Size. Plane Number, ECC Level, Organization. Device Technology, EDO, Interface. 3rd ID Data Description I/O7 I/O6 I/O5 I/O4 I/O3 I/O2 I/O1 I/O0 0 0 1 1 Internal Chip Number 1 2 4 8 Cell Type 2 Level Cell 4 Level Cell 8 Level Cell 16 Level Cell Number of Simultaneously Programmed Pages 1 2 4 8 Interleave Program Between multiple chips Not Support Support Cache Program Not Support Support 0 0 1 1 0 0 1 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 4th ID Data Description Page Size (w/o redundant area ) 2KB 4KB 8KB Reserved Block Size (w/o redundant area ) 128KB 256KB 512KB 1MB Reserved Reserved Reserved Reserved Redundant Area Size ( byte / Page Size) Reserved 128B 218B 400B 436B 640B Reserved Reserved I/O7 I/O6 I/O5 I/O4 I/O3 I/O2 I/O1 I/O0 0 0 1 1 0 0 1 1 0 0 1 1 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 - 49 - 0 1 0 1 0 1 0 1 0 0 1 1 0 0 1 1 0 1 0 1 0 1 0 1 0 1 0 1 Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 5th ID Data Description I/O7 I/O6 I/O5 I/O4 I/O3 I/O2 0 0 1 1 Plane Number 1 2 4 8 ECC Level 1bit / 512B 2bit / 512B 4bit / 512B 8bit / 512B 16bit / 512B 24bit / 1KB 40bit/ 1KB Reserved 0 0 0 0 1 1 1 1 Reserved 0 0 1 1 0 0 1 1 I/O1 I/O0 0 0 0 1 0 1 0 1 0 1 0 1 0 1 0 6th ID Data Description Device Version 50nm 40nm 30nm 20nm Reserved Reserved Reserved Reserved EDO Not Support Support Interface Conventional Toggle mode I/O7 I/O6 I/O5 I/O4 I/O3 I/O2 I/O1 I/O0 0 0 0 0 1 1 1 1 0 0 1 1 0 0 1 1 0 1 0 1 0 1 0 0 0 1 0 1 Reserved 0 0 0 40h Address ID Definition Table Byte Description IDQ7 0 DQ6 DQ4 DQ3 DQ2 DQ1 DQ0 0 0 1 0 1 0 J 1 E 0 1 0 0 0 1 0 1 2 D 0 1 0 0 0 1 0 0 3 E 0 1 0 0 0 1 0 1 4 C 0 1 0 0 0 0 1 1 5 Legacy Asynchronous SDR Toggle Mode DDR Synchronous DDR 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 - 50 - 1 DQ5 0 K9GBG08U0A K9LCG08U1A K9HDG08U5A datasheet Final Rev. 1.0 FLASH MEMORY 5.0 DEVICE OPERATION 5.1 Page Read Page read is initiated by writing 00h-30h to the command register along with five address cycles. The 8,832 bytes of data within the selected page are transferred to the cache registers via data registers in less than tR. The system controller can detect the completion of this data transfer(tR) by analyzing the output of R/B pin. Once the data in a page is loaded into the cache registers, they may be read out in Read cycle time(tRC) by sequentially pulsing RE. The repetitive high to low transitions of the RE clock make the device output the data starting from the selected column address up to the last column address. The device may output random data in a page instead of the consecutive sequential data by writing random data output command. The column address of next data, which is going to be out, may be changed to the address which follows random data output command. Random data output can be operated multiple times regardless of how many times it is done in a page. Read Operation ≈ CLE ≈ CE ≈≈ WE ≈ ALE RE I/Ox tR ≈ R/B 00h Address(5Cycle) Data Output(Serial Access) 30h Col. Add.1,2 & Row Add.1,2,3 Data Field Spare Field - 51 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY Random Data Output In a Page tR R/B RE I/Ox 00h Address 5Cycles Data Output 30h/35h Col. Add.1,2 & Row Add.1,2,3 05h Address 2Cycles E0h Data Output Col. Add.1,2 Data Field Spare Field Data Field Spare Field 5.2 Cache Read Cache Read is an extension of Page Read, which is executed with 8,832byte data registers, and is available only within a block. Since the device has 1 page of cache memory, serial data output may be executed while data in the memory cell is read into data registers. Cache read is also initiated by writing 00h-30h to the command register along with five address cycles. After initial power up, 00h command is latched. Therefore only five address cycles and 30h command initiates that operation after initial power up. The 8,832 bytes of data within the selected page are transferred to the cache registers via data registers in less than tR. After issuing Cache Read command(31h), read data in the data registers is transferred to cache registers for a short period of time(tDCBSYR). While the data in the cache registers is read out in Read cycle time(tRC) by sequentially pulsing RE, data of next page is transferred to the data registers. By issuing Last Cache Read command(3Fh), last data is transferred to the cache registers from the data registers after the completion of transfer from memory cell to data registers. - 52 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY Cache Read The device has a Read operation with cache registers that enables the high speed read operation shown below. When the block address changes, this sequence has to be started from the beginning. CLE CE WE ALE RE 00h I/Ox 30h Column Address Page Row Address 1 3 2 31h 0 1 Column 0 tDCBSYR tR 2 3 4 8831 31h Page Address N 0 1 2 3 8831 Page Address N+1 tDCBSYR R/B 1 CLE CE WE ALE RE 5 I/Ox 0 1 2 3 8831 3Fh 6 7 0 1 2 3 8831 Page Address N+2 tDCBSYR R/B 1 3 Cache register 1 2 Data register Page N 1 Page N 30h 5 Page N 4 Page N+1 3 Page N+1 7 Page N+1 6 Page N+2 Page N+2 5 Page N+2 31h & RE clock 31h & RE clock 3Fh & RE clock NOTE : -. If the 31h command is issued to the device, the data content of the next page is transferred to the data registers during serial data out from the cache registers, and therefore the tR (Data transfer from memory cell to data register) will be reduced. 1) Normal read. Data is transferred from Page N to cache registers through data registers. During this time period, the device outputs Busy state for tR max. 2) After the Ready/Busy returns to Ready, 31h command is issued and data is transferred to cache registers from data registers again. This data transfer takes tDCBSYR max and the completion of this time period can be detected by Ready/Busy signal. 3) Data of Page N+1 is transferred to data registers from cell while the data of Page N in cache registers can be read out by RE clock simultaneously. 4) The 31h command makes data of Page N+1 transfer to cache registers from data registers after the completion of the transfer from cell to data registers. The device outputs Busy state for tDCBSYR max..This Busy period depends on the combination of the internal data transfer time from cell to data registers and the serial data out time. 5) Data of Page N+2 is transferred to data registers from cell while the data of Page N+1 in cache registers can be read out by RE clock simultaneously. 6) The 3Fh command makes the data of Page N+2 transfer to the cache registers from the data registers after the completion of transfer from cell to data registers. The device outputs Busy state for tDCBSYR max.This Busy period depends on the combination of the internal data transfer time from cell to data registers and the transfer from data registers to cache registers. 7) Data of Page N+2 in cache registers can be read out, but since the 3Fh command does not transfer the data from the memory cell to data registers, the device can accept new command input immediately after the completion of serial data out. - 53 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 5.3 Two-plane Page Read Two-Plane Page Read is an extension of Page Read, for a single plane with 8,832 byte data registers. Since the device is equipped with two memory planes, activating the two sets of 8,832 byte data registers enables a random read of two pages. Two-Plane Page Read is initiated by repeating command 60h followed by three address cycles twice. In this case, only same page of same block can be selected from each plane. After Read Confirm command(30h) the 17,664 bytes of data within the selected two page are transferred to the cache registers via data registers in less than tR. The system controller can detect the completion of data transfer(tR) by monitoring the output of R/B pin. Once the data is loaded into the cache registers, the data output of first plane can be read out by issuing command 00h with Five Address Cycles, command 05h with two column address and finally E0h. The data output of second plane can be read out using the identical command sequences. Two-Plane Page Read must be used in the block which has been programmed with Two-Plane Page Program. Two-Plane Page Read Operation with Two-Plane Random Data Out tR R/B I/OX 60h Address (3 Cycle) 60h Row Add.1,2,3 page address : Page M plane address: Fixed ’Low’ block address: Block N Address (3 Cycle) 30h Row Add.1,2,3 page address : Page M plane address: Fixed ’High’ block address : Block N 1 R/B I/Ox 00h Address (5 Cycle) 05h Col. Add. 1,2 & Row Add.1,2,3 column address : Fixed ’Low’ page address : Page M plane address: Fixed ’Low’ block address : Block N 1 E0h Address (2 Cycle) Data Output Col. Add.1,2 column address : Valid 2 R/B I/Ox 00h Address (5 Cycle) 05h Col. Add. 1,2 & Row Add.1,2,3 2 column address : Fixed ’Low’ page address : Page M plane address: Fixed ’High’ block address : Block N E0h Address (2 Cycle) Col. Add.1,2 column address - 54 - : Valid Data Output Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 5.4 Two-plane Cache Read Two-Plane Cache Read is an extension of Cache Read, for a single plane with 8,832 byte data registers. Since the device is equipped with two memory planes, activating the two sets of 8,832 byte data registers enables a cache read of two pages. Two-Plane Cache Read is initiated by repeating command 60h followed by three address cycles twice. In this case only same page of same block can be selected from each plane. After Read Confirm command(33h) the 17,664 bytes of data within the selected two page are transferred to the cache registers via data registers in less than tR. After issuing Cache Read command(31h), read data in the data registers is transferred to cache registers for a short period of time(tDCBSYR). Once the data is loaded into the cache registers from data registers, the data output of first plane can be read out by issuing command 00h with Five Address Cycles, command 05h with two column address and finally E0h. The data output of second plane can be read out using the identical command sequences. The detail sequence of Two-Plane Cache Read is shown below. Two-Plane Cache Read Operation with Two-Plane Random Data Out tR R/B I/OX 60h 60h Address (3 Cycle) Row Add.1,2,3 33h Address (3 Cycle) Row Add.1,2,3 page address : Page M plane address: Fixed ’Low’ block address: Block N page address : Page M plane address: Fixed ’High’ block address : Block N 1 tDCBSYR R/B I/Ox 31h 00h Address (5 Cycle) E0h Address (2 Cycle) 05h Col. Add. 1,2 & Row Add.1,2,3 Data Output Col. Add.1,2 column address : Fixed ’Low’ page address : Page M plane address: Fixed ’Low’ block address : Block N column address Valid : Max. 127 repeatable 1 2 R/B I/Ox 00h Address (5 Cycle) Col. Add. 1,2 & Row Add.1,2,3 Data Output Col. Add.1,2 column address : Fixed ’Low’ page address : Page M plane address: Fixed ’High’ block address : Block N 2 E0h Address (2 Cycle) 05h column address : Valid Max. 127 repeatable 3 tDCBSYR R/B I/Ox 3Fh 00h Address (5 Cycle) Col. Add. 1,2 & Row Add.1,2,3 Data Output Col. Add.1,2 column address : Fixed ’Low’ page address : Page M + N plane address: Fixed ’Low’ block address : Block N 3 E0h Address (2 Cycle) 05h column address : Valid 4 R/B I/Ox 00h Address (5 Cycle) 05h Col. Add. 1,2 & Row Add.1,2,3 4 column address : Fixed ’Low’ page address : Page M + N plane address: Fixed ’High’ block address : Block N E0h Address (2 Cycle) Col. Add.1,2 column address - 55 - : Valid Data Output Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 5.5 Page Program The device is programmed basically on a page basis, and the number of consecutive partial page programming operation within the same page without an intervening erase operation must not exceed 1 time for the page. The addressing should be done in sequential order in a block. A page program cycle consists of a serial data loading period in which up to 8,832bytes of data may be loaded into the data registers via cache registers, followed by a non-volatile programming period where the loaded data is programmed into the appropriate cell. The serial data loading period begins by inputting the Serial Data Input command(80h), followed by the five cycle address inputs and then serial data loading. The words other than those to be programmed do not need to be loaded. The device supports random data input in a page. The column address for the next data, which will be entered, may be changed to the address which follows random data input command(85h). Random data input may be operated multiple times regardless of how many times it is done in a page. The Page Program confirm command(10h) initiates the programming process. Writing 10h alone without previously entering the serial data will not initiate the programming process. The internal write state controller automatically executes the algorithms and timings necessary for program and verify, thereby freeing the system controller for other tasks. Once the program process starts, the Read Status Register command may be entered to read the status register. The system controller can detect the completion of a program cycle by monitoring the R/B output, or the Status bit(I/O 6) of the Status Register. Only the Read Status command and Reset command are valid while programming is in progress. When the Page Program is complete, the Write Status Bit(I/ O 0) may be checked. The internal write verify detects only errors for "1"s that are not successfully programmed to "0"s. The command register remains in Read Status command mode until another valid command is written to the command register. Program & Read Status Operation tPROG R/B "0" I/Ox 80h Address & Data Input 10h Pass I/O0 70h Col. Add.1,2 & Row Add.1,2,3 "1" Data Fail Random Data Input In a Page tPROG R/B "0" I/Ox 80h Address & Data Input Col. Add.1,2 & Row Add1,2,3 Data 85h Address & Data Input Col. Add.1,2 Data 10h 70h I/O0 "1" Fail - 56 - Pass Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 5.6 Copy-back Program Copy-Back program with Read for Copy-Back is configured to quickly and efficiently rewrite data stored in one page without data re-loading when the bit error is not in data stored. Since the time-consuming re-loading cycles are removed, the system performance is improved. The benefit is especially obvious when a portion of a block is updated and the rest of the block also needs to be copied to the newly assigned free block. Copy-Back operation is a sequential execution of Read for Copy-Back and of copy-back program with the destination page address. A read operation with "35h" command and the address of the source page moves the whole 8,832byte data into the internal data buffer. A bit error is checked by sequential reading the data output. In the case where there is no bit error, the data do not need to be reloaded. Therefore Copy-Back program operation is initiated by issuing Page-Copy DataInput command (85h) with destination page address. Actual programming operation begins after Program Confirm command (10h) is issued. Once the program process starts, the Read Status Register command (70h) may be entered to read the status register. The system controller can detect the completion of a program cycle by monitoring the R/B output, or the Status bit(I/O 6) of the Status Register. When the Copy-Back Program is complete, the Write Status Bit(I/O 0) may be checked. The command register remains in Read Status command mode until another valid command is written to the command register. During copy-back program, data modification is possible using random data input command (85h) as shown below. Page Copy-Back Program Operation tR tPROG ≈ R/B Add.(5Cycles) 00h Data Output 35h ≈ I/Ox Col. Add.1,2 & Row Add.1,2,3 Source Address 85h Add.(5Cycles) 10h 70h "0" I/O0 Col. Add.1,2 & Row Add.1,2,3 Destination Address Pass "1" Fail NOTE : 1) Copy-Back Program operation is allowed only within the same memory plane. Page Copy-Back Program Operation with Random Data Input tPROG tR ≈ R/B 00h Add.(5Cycles) 35h Col. Add.1,2 & Row Add.1,2,3 Source Address Data Output ≈ I/Ox 85h Add.(5Cycles) Data Col. Add.1,2 & Row Add.1,2,3 85h Add.(2Cycles) Data 10h Col. Add.1,2 Destination Address There is no limitation for the number of repetition. - 57 - 70h Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 5.7 Intelligent Copy-Back Program Intelligent Page Copy-Back Program Operation tR tDCBSYR2 tCBSY2 ≈ R/B Data Output 30h Col. Add.1,2 & Row Add.1,2,3 Source Address 1 00h Add.(5Cycles) 3Ah Col. Add.1,2 & Row Add.1,2,3 Source Address 2 8Ch Add.(5Cycles) Data Input ≈ Add.(5Cycles) 00h ≈ I/Ox 15h Col. Add.1,2 & Row Add.1,2,3 Destination Address Source Address 1 tCBSY2 ≈ tDCBSYR2 ≈ Add.(5Cycles) 3Ah Col. Add.1,2 & Row Add.1,2,3 Source Address 3 8Ch Add.(5Cycles) Source Address 2 tPROG ≈ Add.(5Cycles) Data Input ≈ 8Ch 15h Data Output Source Address N R/B I/Ox Data Input Col. Add.1,2 & Row Add.1,2,3 Destination Address ≈ 00h ≈ Data Output ≈ I/Ox ≈ ≈ R/B 10h Col. Add.1,2 & Row Add.1,2,3 Destination Address NOTE : 1) Intelligent Copy-Back Program operation is allowed only within the same memory plane. - 58 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 5.8 Cache Program Cache Program is an extension of Page Program, which is executed with 8,832byte data registers, and is available only within a block. Since the device has 1 page of cache memory, serial data input may be executed while data stored in data registers are programmed into memory cell. After writing the first set of data up to 8,832byte into the selected cache registers, Cache Program command (15h) instead of actual Page Program (10h) is inputted to make cache registers free and to start internal program operation. To transfer data from cache registers to data registers, the device remains in Busy state for a short period of time(tCBSY) and has its cache registers ready for the next data-input while the internal programming gets started with the data loaded into data registers. Read Status command (70h) may be issued to find out when cache registers become ready by polling the Cache-Busy status bit(I/O 6). Pass/fail status of only the previous page is available upon the return to Ready state. When the next set of data is inputted with the Cache Program command, tCBSY is affected by the progress of pending internal programming. The programming of the cache registers is initiated only when the pending program cycle is finished and the data registers are available for the transfer of data from cache registers. The status bit(I/O5) for internal Ready/Busy may be polled to identify the completion of internal programming. If the system monitors the progress of programming only with R/B, the last page of the target programming sequence must be programmed with actual Page Program command (10h). Cache Program(1/2) tCBSY R/B I/Ox 80h Address & Data Input* 15h Col. Add1,2 & Row Add1,2,3 Data tCBSY 80h Address & Data Input 15h Col. Add1,2 & Row Add1,2,3 Data tPROG*2 tCBSY 80h Address & Data Input 15h Col. Add1,2 & Row Add1,2,3 Data Address & 10h Data Input Col. Add1,2 & Row Add1,2,3 Data 80h 70h NOTE : 1) Cache Program operation is available only within a block. 2) Since programming the last page does not employ caching, the program time has to be that of Page Program. However, if the previous program cycle with the cache data has not finished, the actual program cycle of the last page is initiated only after completion of the previous cycle, which can be expressed as the following formula. tPROG = Program time for the last page + Program time for the ( last -1)th page - (Program command cycle time + Last page data loading time) Maximum tPROG is 10ms in this case. - 59 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY Cache Program(2/2) CLE ≈ CE WE ALE 80h Add1 Add2 Add3 Add4 Din N Add5 R/B Din M 80h 15h Add1 Add2 Add3 Add4 Add5 tCBSY 1 2 ≈ I/Ox ≈ RE Max. 127 times repeatable 1 Last Page Input & Program CLE ≈ CE WE ALE Add2 Add3 R/B Add4 Add5 Din N Din M I/O tPROG* 3 1 70h 10h 4 ≈ I/Ox ≈ RE Last Page Input & Program Cache register 1 page K page K data register 2 page K+1 3 page K+1 page K 3 Page K Page K Page K 15h 4 4 Page K+1 10h NOTE : - Issuing the 15h command to the device after serial data input initiates the program operation with cache registers. 1) Data for Page K is input to cache registers. 2) Data is transferred to the data registers by the 15h command. During the transfer the Ready/Busy outputs Busy State (tCBSY). 3) Data for Page K+1 is input to cache registers while the data of the Page K is being programmed. 4) The programming with cache registers is terminated by the 10h command . When the device becomes Ready, it shows that the internal programming of the Page K+1 is completed. tPROG* = Program time for the last page + Program time for the ( last -1)th page - (command input cycle time + address input cycle time + Last page data loading time) Maximum tPROG is 10ms in this case. - 60 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY Pass/Fail status for each page programmed by the Cache Program operation can be detected by the Read Status operation. • I/O 0 : Pass/Fail of the current page program operation. • I/O 1 : Pass/Fail of the previous page program operation. The Pass/Fail status on I/O 0 and I/O 1 are valid under the following conditions. • Status on I/O 0 : True Ready/Busy is Ready state. The True Ready/Busy is output on I/O 5 by Read Status operation or R/B pin after the 10h command. • Status on I/O 1 :Cache Read/Busy is Ready State. The Cache Ready/Busy is output on I/O 6 by Read Status operation or R/B pin after the 15h command. I/O1 => Invalid Page1 Page1 I/O0 => Invalid Invalid Page2 80h....15h 70h Status Out Page 1 80h....15h Status Out 70h 70h Status Out 80h....15h Page 2 Page N-1 R/B pin Cache Ready/Busy True Ready/Busy Page 2 Page 1 1 I/O1 => Page N-2 Invalid Page N I/O0 => Invalid Invalid Page N-1 80h....15h Page N-1 70h Status Out 80h....10h 70h Status Out 70h Status Out Page N R/B pin Cache Ready/Busy True Ready/Busy 1 Page N-1 Page N During both True Ready/Busy and Cache Ready/Busy return to Ready state, the Pass/Fail for previous page and current page can be shown through I/O 1 and I/O 0 concurrently. - 61 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 5.9 Register Read Out Mode 1 At program operation, loaded data to the register can be read out before program confirm command(10h). The sequence is as follow. Register Read Out R/B tCWAW I/Ox Address & Data Input 80h Address 00h Col Add1,2 & Row Add1,2,3 Col Add1,2 & Row Add1,2,3 Date Address 05h Data Output E0h Col Add1,2 NOTE : Register read out operation is prohibited during cache program operation. 5.10 Register Read Out Mode 2 If program operation ended in fail, programmed data in fail can be read out from the register. The sequence is as follow. Register Read Out tPROG R/B "1" Fail I/Ox 80h Address & Data Input 10h 70h Col Add1,2 & Row Add1,2,3 Data 1 R/B I/Ox 00h 1 Address Col Add1,2 & Row Add1,2,3 05h I/O0 Address E0h Col Add1,2 NOTE : Register read out operation is prohibited during cache program operation. - 62 - Data Output Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 5.11 Two-plane Register Read Out Mode 1 At two-plane program operation, loaded data to the register can be read out before program confirm command(10h). The sequence is as follow. Two-Plane Register Read Out Mode 1 tDBSY R/B I/Ox 80h Address & Data Input 11h column address : Valid page address : Page M plane address : Fixed ’Low’ block address : Block N R/B Address & Data Input 81h column address : Valid page address : Page M plane address : Fixed ’High’ block address : Block N Note*2 1 tCWAW I/Ox 00h Address (5 Cycle) 05h Col. Add. 1,2 & Row Add.1,2,3 column address : Fixed ’Low’ page address : Page M plane address : Fixed ’Low’ block address : Block N 1 Address (2 Cycle) E0h Data Output Col. Add.1,2 column address : Valid 2 R/B I/Ox 00h Address (5 Cycle) 05h Col. Add. 1,2 & Row Add.1,2,3 2 column address : Fixed ’Low’ page address : Page M plane address : Fixed ’High’ block address : Block N Address (2 Cycle) Col. Add.1,2 column address : Valid NOTE : 1) It is noticeable that physically same row address is applied to two planes . 2) Any command between 11h and 81h is prohibited except 70h/F1h and FFh. 3) Register read out operation is prohibited during cache program operation. - 63 - E0h Data Output Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 5.12 Two-plane Register Read Out Mode 2 If two-plane program operation ended in fail, programmed data in fail can be read out from the register. The sequence is as follow. Two-Plane Register Read Out Mode 2 tDBSY R/B I/Ox tPROG "1" Fail 80h Address & Data Input 11h column address : Valid page address : Page M plane address : Fixed ’Low’ block address : Block N 81h Address & Data Input 10h Note*2 70h I/O0 column address : Valid page address : Page M plane address : Fixed ’High’ block address : Block N 1 R/B I/Ox 00h Address (5 Cycle) 05h Col. Add. 1,2 & Row Add.1,2,3 column address : Fixed ’Low’ page address : Page M plane address : Fixed ’Low’ block address : Block N 1 Address (2 Cycle) E0h Data Output Col. Add.1,2 column address : Valid 2 R/B I/Ox 00h Address (5 Cycle) 05h Col. Add. 1,2 & Row Add.1,2,3 2 column address : Fixed ’Low’ page address : Page M plane address : Fixed ’High’ block address : Block N Address (2 Cycle) Col. Add.1,2 column address : Valid NOTE : 1) It is noticeable that physically same row address is applied to two planes . 2) Any command between 11h and 81h is prohibited except 70h/F1h and FFh. 3) Register read out operation is prohibited during cache program operation. - 64 - E0h Data Output Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 5.13 Two-plane Page Program Two-Plane Page Program is an extension of Page Program, for a single plane with 8,832 byte data registers. Since the device is equipped with two memory planes, activating the two sets of 8,832 byte data registers enables a simultaneous programming of two pages. After writing the first set of data up to 8,832 byte into the selected data registers via cache registers, Dummy Page Program command (11h) instead of actual Page Program command (10h) is inputted to finish data-loading of the first plane. Since no programming process is involved, R/B remains in Busy state for a short period of time(tDBSY). Read Status command (70h) may be issued to find out when the device returns to Ready state by polling the Ready/Busy status bit(I/O 6). Then the next set of data for the other plane is inputted after the 81h command and address sequences. After inputting data for the last plane, actual True Page Program(10h) instead of dummy Page Program command (11h) must be followed to start the programming process. The operation of R/B and Read Status is the same as that of Page Program. Although two planes are programmed simultaneously, pass/fail is not available for each page when the program operation completes. Status bit of I/O 0 is set to "1" when any of the pages fails. Restriction in addressing with Two-Plane Page Program is shown below. Two-Plane Page Program tDBSY R/B I/O0 ~ 7 80h Address & Data Input 11h tPROG 81h Address & Data Input "0" 10h 70h/F1h I/O0 Note*2 column address : Valid page address : Page M plane address: Fixed ’Low’ block address: Block N "1" Fail column address : Valid page address : Page M plane address: Fixed ’High’ block address: Block N NOTE : 1) It is noticeable that same row address except for the Plane address is applied to the two blocks 2) Any command between 11h and 81h is prohibited except 70h/F1h and FFh. Data Input 80h 11h 81h 10h Plane 0 (2076 Block) Plane 1 (2076 Block) Block 0 Block 1 Block 2 Block 3 Block 4148 Block 4150 Block 4149 Block 4151 - 65 - Pass Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 5.14 Two-plane Copy-back Program Two-Plane Copy-Back Program is an extension of Copy-Back Program, for a single plane with 8,832 byte data registers. Since the device is equipped with two memory planes, activating the two sets of 8,832 byte data registers enables a simultaneous programming of two pages. Two-Plane Copy-Back Program Operation tR R/B I/OX 60h Address (3 Cycle) 60h 35h Address (3 Cycle) Row Add.1,2,3 Row Add.1,2,3 page address : Page M plane address: Fixed ’Low’ block address: Block N page address : Page M plane address: Fixed ’High’ block address: Block N 1 R/B I/Ox 00h Address (5 Cycle) Address (2 Cycle) 05h Col. Add. 1,2 & Row Add.1,2,3 Data Output Col. Add.1,2 column address: Valid column address: Fixed "Low" page address : Page M plane address: Fixed ’Low’ block address: Block N 1 E0h 2 R/B I/Ox 00h Address (5 Cycle) Address (2 Cycle) 05h Col. Add. 1,2 & Row Add.1,2,3 column address: Fixed "Low" page address : Page M plane address: Fixed ’High’ block address: Block N 2 E0h Data Output Col. Add.1,2 3 column address: Valid tPROG tDBSY R/B I/Ox 85h Add.(5Cycles) 11h 81h Add.(5Cycles) 10h Note2 3 Col. Add.1,2 & Row Add.1,2,3 Destination Address Col. Add.1,2 & Row Add.1,2,3 Destination Address column address: Fixed "Low" page address : Page M plane address: Fixed ’High’ block address: Block N column address: Fixed "Low" page address : Page M plane address: Fixed ’Low’ block address: Block N - 66 - 70h/F1h datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A Plane0 Final Rev. 1.0 FLASH MEMORY Plane1 Source page Source page Target page Target page (1) : Two-Plane Read for Copy Back (2) : Two-Plane Random Data Out (1) (2) (3) Data Field (1) Spare Field (2) (3) Data Field (3) : Two-Plane Copy-Back Program Spare Field NOTE : 1) Copy-Back Program operation is allowed only within the same memory plane. 2) Any command between 11h and 81h is prohibited except 70h/F1h and FFh. - 67 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY Two-Plane Copy-Back Program Operation with Random Data Input tR R/B I/OX 60h Address (3 Cycle) 60h 35h Address (3 Cycle) Row Add.1,2,3 Row Add.1,2,3 page address : Fixed ’Low’ plane address: Fixed ’Low’ block address: Block N page address : Valid plane address: Fixed ’High’ block address: Block N 1 R/B I/Ox 00h Address (5 Cycle) 05h Col. Add. 1,2 & Row Add.1,2,3 E0h Data Output Col. Add.1,2 column address: Valid column address: Fixed "Low" page address : Page M plane address: Fixed ’Low’ block address: Block N 1 Address (2 Cycle) 2 R/B I/Ox 00h Address (5 Cycle) 05h Col. Add. 1,2 & Row Add.1,2,3 2 Address (2 Cycle) E0h Data Output Col. Add.1,2 3 column address: Valid column address: Fixed "Low" page address : Page M plane address: Fixed ’High’ block address: Block N tDBSY R/B I/Ox 85h Add.(5Cycles) Data 85h Data 11h Note2 Col. Add.1,2 & Row Add.1,2,3 3 Add.(2Cycles) Col. Add.1,2 4 Destination Address column address: Valid column address: Valid page address : Page M plane address: Fixed ’Low’ block address: Block N tPROG R/B I/Ox 81h 4 Add.(5Cycles) Data 85h Col. Add.1,2 & Row Add.1,2,3 Add.(2Cycles) Col. Add.1,2 Destination Address column address: Valid page address : Page M plane address: Fixed ’High’ block address: Block N column address: Valid NOTE : 1) Copy-Back Program operation is allowed only within the same memory plane. 2) Any command between 11h and 81h is prohibited except 70h/F1h and FFh. - 68 - Data 10h Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 5.15 Two-Plane Intelligent Copy-back Program(1/2) Two-Plane Intelligent Copy-Back Program Operation tR R/B I/OX 60h 60h Address (3 Cycle) 30h Address (3 Cycle) Row Add.1,2,3 Row Add.1,2,3 page address : Page M plane address: Fixed ’Low’ block address: Block N page address : Page M plane address: Fixed ’High’ block address: Block N 1 R/B I/Ox 00h Address (5 Cycle) 05h Col. Add. 1,2 & Row Add.1,2,3 E0h Data Output Col. Add.1,2 column address: Valid column address: Fixed "Low" page address : Page M plane address: Fixed ’Low’ block address: Block N 1 Address (2 Cycle) 2 R/B I/Ox 00h Address (5 Cycle) 05h Col. Add. 1,2 & Row Add.1,2,3 E0h Col. Add.1,2 3 tDCBSYR2 R/B I/OX 60h Address (3 Cycle) 60h Row Add.1,2,3 Address (3 Cycle) 3Ah Row Add.1,2,3 page address : Page M+1 plane address: Fixed ’Low’ block address: Block N 3 Data Output column address: Valid column address: Fixed "Low" page address : Page M plane address: Fixed ’High’ block address: Block N 2 Address (2 Cycle) page address : Page M+1 plane address: Fixed ’High’ block address: Block N 4 tCBSY2 tDBSY R/B I/Ox 8Ch Add.(5Cycles) Data Input 11h 8Ch Add.(5Cycles) Data Input 15h Note2 4 Col. Add.1,2 & Row Add.1,2,3 Destination Address Col. Add.1,2 & Row Add.1,2,3 Destination Address column address: Fixed "Low" page address : Page N plane address: Fixed ’High’ block address: Block N column address: Fixed "Low" page address : Page N plane address: Fixed ’Low’ block address: Block N - 69 - 5 Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY Two-Plane Intelligent Copy-back Program(2/2) R/B I/Ox 00h Address (5 Cycle) 05h Col. Add. 1,2 & Row Add.1,2,3 E0h Data Output Col. Add.1,2 column address: Valid column address: Fixed "Low" page address : Page M+1 plane address: Fixed ’Low’ block address: Block N 5 Address (2 Cycle) 6 R/B I/Ox 00h Address (5 Cycle) 05h Col. Add. 1,2 & Row Add.1,2,3 E0h Data Output Col. Add.1,2 7 column address: Valid column address: Fixed "Low" page address : Page M+1 plane address: Fixed ’High’ block address: Block N 6 Address (2 Cycle) tPROG tDBSY R/B I/Ox 8Ch Add.(5Cycles) Data Input 11h 8Ch Add.(5Cycles) Data Input Note2 7 Col. Add.1,2 & Row Add.1,2,3 Destination Address Col. Add.1,2 & Row Add.1,2,3 Destination Address column address: Fixed "Low" page address : Page N+1(Final) plane address: Fixed ’Low’ block address: Block N column address: Fixed "Low" page address : Page N+1(Final) plane address: Fixed ’High’ block address: Block N NOTE : 1) Two-Plane Intelligent Copy-Back Program operation is allowed only within the same memory plane. 2) Any command between 11h and 8Ch is prohibited except 70h/F1h and FFh. - 70 - 10h K9GBG08U0A K9LCG08U1A K9HDG08U5A Final Rev. 1.0 datasheet FLASH MEMORY Pass/Fail status for each page programmed by the Intelligent Copy-Back Program operation can be detected by the Read Status operation. • I/O 0 : Pass/Fail of the current page program operation. • I/O 1 : Pass/Fail of the previous page program operation. The Pass/Fail status on I/O 0 and I/O 1 are valid under the following conditions. • Status on I/O 0 : True Ready/Busy is Ready state. The True Ready/Busy is output on I/O 5 by Read Status operation or R/B pin after the 10h command. • Status on I/O 1 :Cache Read/Busy is Ready State. The Cache Ready/Busy is output on I/O 6 by Read Status operation or R/B pin after the 15h command. CASE 1 I/O1 => Invalid Valid I/O0 => Invalid Invalid 00h....3Ah 8Ch....15h 70h Status Out 00h....3Ah 70h Status Out R/B pin Cache Ready/Busy True Ready/Busy Page N Read for Copy-Back Page N - 1 Copy-Back Program Page N + 1 Read for Copy-Back CASE 2 I/O1 => Invalid Invalid I/O0 => Invalid Valid 00h....3Ah 8Ch....15h 70h Status Out R/B pin Cache Ready/Busy True Ready/Busy Page N Read for Copy-Back Page N - 1 Copy-Back Program - 71 - 70h Status Out Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 5.16 Two-plane Cache Program Two-Plane Cache Program is an extension of Cache Program, for a single plane with 8,832 byte data registers. Since the device is equipped with two memory planes, activating the two sets of 8,832 byte data registers enables a simultaneous programming of two pages. Two-Plane Cache Program Operation tDBSY R/B I/OX 80h Address & Data Input 11h tCBSY 81h column address : Valid page address : Page M plane address: Fixed ’Low’ block address: Block N Address & Data Input 15h column address : Valid page address : Page M plane address: Fixed ’High’ block address: Block N Max. 127 Times repeatable 1 tDBSY tPROG R/B I/Ox Address & Data Input 80h 1 11h 81h column address : Valid page address : Page M+n plane address: Fixed ’Low’ block address: Block N Address & Data Input 10h column address : Valid page address : Page M+n plane address: Fixed ’High’ block address: Block N NOTE : 1) It is noticeable that same row address except for A20 is applied to the two blocks 2) Any command between 11h and 81h is prohibited except 70h/F1h and FFh. 3) Since programming the last page does not employ caching, the program time has to be that of Page Program. However, if the previous program cycle with the cache data has not finished, the actual program cycle of the last page is initiated only after completion of the previous cycle, which can be expressed as the following formula. tPROG = Program time for the last page + Program time for the ( last -1)th page - (Program command cycle time + Last page data loading time) 80h Cache register 1 11h 81h 1 Data register 2 3 15h 2 3 3 Plane 0 (2076 Block) Plane 1 (2076 Block) Block 0 Block 1 Block 2 Block 3 Block 4148 Block 4150 Block 4149 Block 4151 - 72 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 5.17 Block Erase The Erase operation is done on a block basis. Block address loading is accomplished in three cycles initiated by an Erase Setup command(60h). Only Plane address and Block address are valid while Page address is ignored. The Erase Confirm command(D0h) following the block address loading initiates the internal erasing process. This two-step sequence of setup followed by execution command ensures that memory contents are not accidentally erased due to external noise conditions. At the rising edge of WE after the erase confirm command input, the internal write controller handles erase and erase-verify. When the erase operation is completed, the Write Status Bit(I/O 0) may be checked. Block Erase Operation tBERS R/B "0" 60h I/Ox Address Input(3Cycle) Pass I/O0 70h D0h "1" Row Add 1,2,3 Fail 5.18 Two-plane Block Erase Basic concept of Two-Plane Block Erase operation is identical to that of Two-Plane Page Program. Up to two blocks, one from each plane can be simultaneously erased. Standard Block Erase command sequences (Block Erase Setup command(60h) followed by three address cycles) may be repeated up to twice for erasing up to two blocks. Only one block should be selected from each plane. The Erase Confirm command(D0h) initiates the actual erasing process. The completion is detected by monitoring R/B pin or Ready/Busy status bit (I/O 6). Two-Plane Block Erase Operation tBERS R/B I/OX 60h Address (3 Cycle) Row Add 1,2,3 page address : Fixed ’Low’ plane address :Fixed ’Low’ block address : Block N 60h Address (3 Cycle) Row Add 1,2,3 page address : Fixed ’Low’ plane address : Fixed ’High’ block address : Block N - 73 - D0h 70h/F1h "0" I/O0 "1" Fail Pass Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 5.19 Read Status The device contains a Status Register which may be read to find out whether program or erase operation is completed, and whether the program or erase operation is completed successfully. After writing 70h or F1h command to the command register, a read cycle outputs the content of the Status Register to the I/O pins on the falling edge of CE or RE, whichever occurs last. This two line control allows the system to poll the progress of each device in multiple memory connections even when R/B pins are common-wired. RE or CE does not need to be toggled for updated status. Refer to the table for specific 70h Status Register definitions and F1h status Register definitions. The command register remains in Status Read mode until further commands are issued to it. Therefore, if the status register is read during a random read cycle, the read command(00h) should be given before starting read cycles. Status Register Definition for 70h Command Cache Program Intelligent Copy-Back Program Pass/Fail(N) Pass/Fail(N) I/O Page Program Block Erase I/O 0 Pass/Fail Pass/Fail I/O 1 Not Use Not Use I/O 2 Not Use Not Use Not Use I/O 3 Not Use Not Use Not Use I/O 4 Not Use Not Use Not Use I/O 5 I/O 6 I/O 7 Read Cache Read Intelligent Copy-Back Read Definition Not Use Not Use Not Use Pass : "0" Fail : "1" Not Use Not Use Not Use Pass : "0" Fail : "1" Not Use Not Use Not Use Not Use Don’t -cared Not Use Not Use Not Use Not Use Don’t -cared Not Use Not Use Not Use Not Use Not Use Don’t -cared Not Use True Ready/Busy True Ready/Busy Not Use True Ready/Busy True Ready/Busy Ready/Busy Ready/Busy Cache Ready/Busy Cache Ready/Busy Ready/Busy Write Protect Write Protect Write Protect Write Protect Write Protect Pass/Fail(N-1) Pass/Fail(N-1) Busy : "0" Ready : "1" Cache Ready/ Cache Ready/ Busy : "0" Busy Busy Ready : "1" Write Protect Write Protect Protected : "0" Not Protected : "1" NOTE : 1) I/Os defined ’Not use’ are recommended to be masked out when Read Status is being executed. 2) N : current page, N-1: previous page. Status Register Definition for F1h Command I/O Page Program Block Erase Cache Program Intelligent Copy-Back Program Read Cache Read Intelligent Copy-Back Read I/O 0 Chip Pass/Fail Chip Pass/Fail Chip Pass/Fail(N) Chip Pass/Fail(N) Not Use Not Use Not Use Pass : "0" Fail : "1" I/O 1 Plane0 Pass/Fail Plane0 Pass/Fail Plane0 Pass/Fail(N) Plane0 Pass/Fail(N) Not Use Not Use Not Use Pass : "0" Fail : "1" I/O 2 Plane1 Pass/Fail Plane1 Pass/Fail Plane1 Pass/Fail(N) Plane1 Pass/Fail(N) Not Use Not Use Not Use Pass : "0" Fail : "1" I/O 3 Not Use Not Use Plane0 Pass/Fail(N-1) Plane0 Pass/Fail(N-1) Not Use Not Use Not Use Pass : "0" Fail : "1" I/O 4 Not Use Not Use Plane1 Pass/Fail(N-1) Plane1 Pass/Fail(N-1) Not Use Not Use Not Use Pass : "0" Fail : "1" I/O 5 Not Use Not Use True Ready/Busy True Ready/Busy Not Use True Ready/Busy True Ready/Busy Busy : "0" Ready : "1" I/O 6 Ready/Busy Ready/Busy Cache Ready/Busy Cache Ready/Busy Ready/Busy Cache Ready/Busy Cache Ready/Busy Busy : "0" Ready : "1" I/O 7 Write Protect Write Protect Write Protect Write Protect Write Protect Write Protect Write Protect Protected : "0" Not Protected : "1" NOTE : 1) I/Os defined ’Not use’ are recommended to be masked out when Read Status is being executed. 2) N : current page, N-1 : previous page. - 74 - Definition Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 5.20 Read Id The device contains a product identification mode, initiated by writing 90h to the command register, followed by an address input of 00h. Six read cycles sequentially output the manufacturer code(ECh), and the device code and 3rd, 4th, 5th, 6th cycle ID respectively. The command register remains in Read ID mode until further commands are issued to it. Read ID Operation tCLR CLE tCEA CE WE tAR ALE tWHR RE I/OX Device tREA 00h ECh Address. 1cycle Maker code 90h Device Code 3rd Cyc. 4th Cyc. 5th Cyc. 6th Cyc. Device code Device Code (2nd Cycle) 3rd Cycle 4th Cycle 5th Cycle 6th Cycle D7h 94h 76h 64h 43h K9GBG08U0A K9LCG08U1A K9HDG08U5A 5.21 Reset The device offers a reset feature, executed by writing FFh to the command register. When the device is in Busy state during random read, program or erase mode, the reset operation will abort these operations. The contents of memory cells being altered are no longer valid, as the data will be partially programmed or erased. The command register is cleared to wait for the next command, and the Status Register is cleared to value C0h when WP is high. Refer to table for device status after reset operation. If the device is already in reset state a new reset command will be accepted by the command register. The R/B pin changes to low for tRST after the Reset command is written. RESET Operation tRST R/B I/OX FFh Device Status Operation mode Mode After Power-up After Reset 00h Command is latched Waiting for next command - 75 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 5.22 Output driver setting The device supports four kinds of output driver setting for matching the system characteristics. The nominal output drive strength is the power-on default value. The host is able to select a different drive strength setting using the SET FEATURES (EFh) command with following 10h address (driver setting feature address). The output impedance range from minimum to maximum covers process, voltage, and temperature variations. Devices are not guaranteed to be at the nominal value. The users can tune the output driver impedance of the data by setting the driver strength register value. (See Configuration Register Table) Table 5 shows which output driver would be tuned and the strength according to setting data. Upon power-up, the register will revert to the default setting. Table 6 & Table 7 shows the output driver strength impedance values of each strength and pull-up and pull down output impedance mismatch. Driver Strength Register Setting CE CLE ALE tADL tWC WE tWB RE (1) I/Ox EFh 10h B0 B1 B2 B3 R/B NOTE : 1) B0-B3 are parameters identifying new settings for the feature specified. Table 5. Output Driver Setting B0 Value Driver Strength 00h~01h Reserved 02h Driver Multiplier : underdriver1 03h Reserved 04h Driver Multiplier : 1 (default) 05h Reserved 06h Driver Multiplier :overdriver1 07h Reserved 09h Reserved 0Ah ~FFh Reserved - 76 - tFEAT Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY Driver strength register getting CE CLE ALE WE RE (1) I/Ox EEh EFh 10h B0 B1 B2 B3 tFEAT R/B Table 6. Output Drive Strength Impedance Values Output Strength Rpd/Rpu Rpd Overdrive1 Rpu Rpd Nominal Rpu Rpd Underdrive Rpu VOUT to VssQ Minimum Nominal Maximum VccQ(3.3V) VccQ(3.3V) VccQ(3.3V) Units VccQ × 0.2 ohms VccQ × 0.5 ohms VccQ × 0.8 ohms VccQ × 0.2 ohms VccQ × 0.5 ohms VccQ × 0.8 ohms VccQ × 0.2 ohms VccQ × 0.5 ohms VccQ × 0.8 ohms VccQ × 0.2 ohms VccQ × 0.5 ohms VccQ × 0.8 ohms VccQ × 0.2 ohms VccQ × 0.5 ohms VccQ × 0.8 ohms VccQ × 0.2 ohms VccQ × 0.5 ohms VccQ × 0.8 ohms Table 7. Pull-up and Pull-down Output Impedance Mismatch Min Max VccQ(3.3V) VccQ(3.3V) Drive Strength Unit Notes Overdrive 1 0 ohms 1, 2 Nominal 0 ohms 1, 2 Underdrive 0 ohms 1, 2 NOTE : 1) Mismatch is the absolute value between pull-up and pull-down impedances. Both are measured at the same temperature and voltage. 2) Test conditions: VccQ = VccQ(min), Vout = VccQ × 0.5, TA = TOPER - 77 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 5.23 Ready/busy The device has a R/B output that provides a hardware method of indicating the completion of a page program, erase and random read completion. The R/ B pin is normally high but transitions to low after program or erase command is written to the command register or random read is started after address loading. It returns to high when the internal controller has finished the operation. The pin is an open-drain driver thereby allowing two or more R/B outputs to be Or-tied. Because pull-up resistor value is related to tr(R/B) and current drain during busy(ibusy) , an appropriate value can be obtained with the following reference chart. Its value can be determined by the following guidance. Rp VCC ibusy 3.3V device - VOL : 0.4V, VOH : 2.4V Ready Vcc R/B open drain output VOH CL VOL Busy tf tr GND Device Rp vs tr ,tf & Rp vs ibusy @ Vcc = 3.3V, Ta = 25°C , CL = 50pF 2.4 200 tr,tf [s] 2m Ibusy [A] Ibusy 200n 150 1.2 100 100n 1m 0.8 tr 0.6 50 3.6 1K tf 3.6 3.6 2K 3K Rp(ohm) 4K 3.6 Rp value guidance Rp(min, 3.3V part) = 3.2V VCC(Max.) - VOL(Max.) IOL + ΣIL = 8mA + ΣIL where IL is the sum of the input currents of all devices tied to the R/B pin. Rp(max) is determined by maximum permissible limit of tr - 78 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 5.24 00h Address ID Cycle Device 1st Cycle Dvice Code(2nd) 3rd Cycle 4th Cycle 5th Cycle 6th Cycle ECh D7h 94h 76h 64h 43h 1st Cycle Dvice Code(2nd) 3rd Cycle 4th Cycle 5th Cycle 6th Cycle 4Ah 45h 44h 45h 43h 01h K9GBG08U0A K9LCG08U1A K9HDG08U5A 5.25 40h Address ID Cycle Device K9GBG08U0A K9LCG08U1A K9HDG08U5A 5.26 Device Identification Table Read Operation The device supports the device ID table read operation to give more ID information such as the device‘s organization, features, timings and other parameters. Refer to the Device ID Table Read timing diagram below. Values in the Device ID Table are static and shall not change. Device ID Table Read CLE CE WE ALE tR R/B RE I/Ox ECh Value of Device ID Table 40h - 79 - datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A Final Rev. 1.0 FLASH MEMORY Device ID table definitions Byte O/M Description Value Revision information and features block 0-3 M Parameter page signature Byte 0: “J” (= 4Ah) Byte 1: “E” (= 45h) Byte 2: “S” (= 53h) Byte 3: “D” (= 44h) 4-5 M Revision number 2-15: Reserved (0) 1: 1 = supports revision 1.0 0: Reserved (0) 02h, 00h 6-7 M Features supported 0-15 Reserved (0) <To be defined based on feature discussions.> TBD 8-10 M Optional commands supported 0-23: Reserved (0) <To be defined based on command set discussions.> TBD Reserved (0) All 00h 11-3111-31 4Ah, 45h, 53h, 44h Manufacturer information block 32-43 M Device manufacturer (12 ASCII characters) 53h, 41h, 4Dh, 53h 55h, 4Eh, 47h, 20h 20h, 20h, 20h, 20h 44-63 M Device model (20 ASCII characters) 4Bh, 39h, 36h, 41h, 47h 44h, 38h, 55h, 30h, 4Dh 20h, 20h, 20h, 20h, 20h 20h, 20h, 20h, 20h, 20h 64-69 M JEDEC manufacturer ID (6 bytes) ECh, 00h, 00h,00h,00h,00h 70-71 TBD TBD TBD 72-79 Reserved (0) Memory organization block 80-83 M Number of data bytes per page 00h, 20h, 00h, 00h 84-85 M Number of spare bytes per page 00h, 02h 86-89 M TBD TBD 90-91 M TBD TBD 92-95 M Number of pages per block 40h, 00h, 00h, 00h 96-99 M Number of blocks per logical unit 38h, 10h, 00h, 00h 100 M Number of logical unit 01h 101-255 TBD TBD TBD Redundant parameter pages 255-511 M Redundant parameter pages Value of byte 0-255 512-767 M Redundant parameter pages Value of byte 0-255 From768 O Additional redundant parameter pages. TBD NOTE : Values in the Device ID Table are TBD - 80 - Final Rev. 1.0 datasheet K9GBG08U0A K9LCG08U1A K9HDG08U5A FLASH MEMORY 6.0 DATA PROTECTION & POWER UP SEQUENCE The device is designed to offer protection from any involuntary program/erase during power-transitions. An internal voltage detector disables all functions whenever Vcc is below about 2V. The Reset command(FFh) must be issued to all CEs as the first command after the NAND Flash device is powered on. Each CE will be busy for a maximum of 5ms after a RESET command is issued. In this time period, the acceptable command is 70h/F1h. WP pin provides hardware protection and is recommended to be kept at VIL during power-up and power-down. The two step command sequence for program/erase provides additional software protection. ≈ AC Waveforms for Power Transition Vcc : ~ 2.7V VccQ : (3.3V) : ~2.7V 100μs (2) ≈ VCC/VCCQ Vcc : ~ 2.7V VccQ : (3.3V) : ~2.7V ≈ ≈ CLE ≈ CE Don’t care ≈ High ≈ WP ≈ Don’t care ≈ WE I/Ox ≈ FFh R/B 100μs 5ms max Invalid ≈ Operation Don’t care NOTE : 1) During the initialization, the device consumes a maximum current of 50mA (ICC1) 2) Vcc should be reached the valid voltage no later than VccQ. - 81 - K9GBG08U0A K9LCG08U1A K9HDG08U5A datasheet Final Rev. 1.0 FLASH MEMORY 6.1 WP AC Timing guide Enabling WP during erase and program busy is prohibited. The erase and program operations are enabled and disabled as follows: Program Operation ≈ 1. Enable Mode WE I/O 80h 10h WP R/B tww(min.100ns) ≈ 2. Disable Mode WE I/O 80h 10h WP R/B tww(min.100ns) Erase Operation ≈ 1. Enable Mode WE I/O 60h D0h WP R/B tww(min.100ns) ≈ 2. Disable Mode WE 60h I/O D0h WP R/B tww(min.100ns) - 82 -