MX25L1605D MX25L3205D MX25L6405D 16M-BIT [x 1 / x 2] CMOS SERIAL FLASH 32M-BIT [x 1 / x 2] CMOS SERIAL FLASH 64M-BIT [x 1 / x 2] CMOS SERIAL FLASH FEATURES GENERAL • Serial Peripheral Interface compatible -- Mode 0 and Mode 3 • 16M:16,777,216 x 1 bit structure or 8,388,608 x 2 bits (two I/O read mode) structure 32M:33,554,432 x 1 bit structure or 16,772,216 x 2 bits (two I/O read mode) structure 64M:67,108,864 x 1 bit structure or 33,554,432 x 2 bits (two I/O read mode) structure • 512 Equal Sectors with 4K byte each (16Mb) 1024 Equal Sectors with 4K byte each (32Mb) 2048 Equal Sectors with 4K byte each (64Mb) - Any Sector can be erased individually • 32 Equal Blocks with 64K byte each (16Mb) 64 Equal Blocks with 64K byte each (32Mb) 128 Equal Blocks with 64K byte each (64Mb) - Any Block can be erased individually • Single Power Supply Operation - 2.7 to 3.6 volt for read, erase, and program operations • Latch-up protected to 100mA from -1V to Vcc +1V • Low Vcc write inhibit is from 1.5V to 2.5V PERFORMANCE • High Performance - Fast access time: 86MHz serial clock (15pF + 1TTL Load) and 66MHz serial clock (30pF + 1TTL Load) - Serial clock of two I/O read mode : 50MHz (15pF + TTL Load), which is equivalent to 100MHz - Fast program time: 1.4ms(typ.) and 5ms(max.)/page (256-byte per page) - Byte program time: 9us (typical) - Continuously program mode (automatically increase address under word program mode) - Fast erase time: 60ms(typ.) /sector (4K-byte per sector) ; 0.7s(typ.) /block (64K-byte per block); 14s(typ.) /chip for 16Mb, 25s(typ.) for 32Mb, and 50s(typ.) for 64Mb • Low Power Consumption - Low active read current: 25mA(max.) at 86MHz, 20mA(max.) at 66MHz and 10mA(max.) at 33MHz - Low active programming current: 20mA (max.) - Low active erase current: 20mA (max.) - Low standby current: 20uA (max.) - Deep power-down mode 1uA (typical) • Typical 100,000 erase/program cycles SOFTWARE FEATURES • Input Data Format - 1-byte Command code • Advanced Security Features - Block lock protection The BP0-BP3 status bit defines the size of the area to be software protection against program and erase instructions - Additional 512-bit secured OTP for unique identifier • Auto Erase and Auto Program Algorithm - Automatically erases and verifies data at selected sector - Automatically programs and verifies data at selected page by an internal algorithm that automatically times the program pulse widths (Any page to be programed should have page in the erased state first) P/N: PM1290 1 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D • Status Register Feature • Electronic Identification - JEDEC 1-byte manufacturer ID and 2-byte device ID - RES command for 1-byte Device ID - Both REMS and REMS2 commands for 1-byte manufacturer ID and 1-byte device ID HARDWARE FEATURES • SCLK Input - Serial clock input • SI Input - Serial Data Input • SO Output - Serial Data Output • WP#/ACC pin - Hardware write protection and program/erase acceleration • HOLD# pin - pause the chip without diselecting the chip • PACKAGE - 16-pin SOP (300mil) - 8-land WSON (8x6mm or 6x5mm) - 8-pin SOP (200mil, 150mil) - 8-pin PDIP (300mil) - 8-land USON (4x4mm) - All Pb-free devices are RoHS Compliant ALTERNATIVE • Security Serial Flash (MX25L1615D/MX25L3215D/MX25L6415D) may provides additional protection features for option. The datasheet is provided under NDA. GENERAL DESCRIPTION The MX25L1605D are 16,777,216 bit serial Flash memory, which is configured as 2,097,152 x 8 internally. When it is in two I/O read mode, the structure becomes 8,388,608 bits x 2. The MX25L3205D are 33,554,432 bit serial Flash memory, which is configured as 4,194,304 x 8 internally. When it is in two I/O read mode, the structure becomes 16,772,216 bits x 2. The MX25L6405D are 67,108,864 bit serial Flash memory, which is configured as 8,388,608 x 8 internally. When it is in two I/O read mode, the structure becomes 33,554,432 bits x 2. (please refer to the "Two I/O Read mode" section). The MX25L1605D/3205D/6405D feature a serial peripheral interface and software protocol allowing operation on a simple 3-wire bus. The three bus signals are a clock input (SCLK), a serial data input (SI), and a serial data output (SO). Serial access to the device is enabled by CS# input. When it is in two I/O read mode, the SI pin and SO pin become SIO0 pin and SIO1 pin for address/dummy bits input and data output. The MX25L1605D/3205D/6405D provides sequential read operation on whole chip. After program/erase command is issued, auto program/ erase algorithms which program/ erase and verify the specified page or sector/block locations will be executed. Program command is executed on byte basis, or page (256 bytes) basis, or word basis for Continuously program mode, and erase command is executes on sector (4K-byte), or block (64K-byte), or whole chip basis. P/N: PM1290 2 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D To provide user with ease of interface, a status register is included to indicate the status of the chip. The status read command can be issued to detect completion status of a program or erase operation via WIP bit. Advanced security features enhance the protection and security functions, please see security features section for more details. When the device is not in operation and CS# is high, it is put in standby mode and draws less than 20uA DC current. The MX25L1605D/3205D/6405D utilizes MXIC's proprietary memory cell, which reliably stores memory contents even after typical 100,000 program and erase cycles. Table 1. Additional Feature Comparison Additional Features Protection and Security Read Performance Identifier Flexible Block protection (BP0-BP3) 512-bit secured OTP 2 I/O Read (50MHz) Device ID (command : AB hex) MX25L1605D V V V MX25L3205D V V MX25L6405D V V Part Name P/N: PM1290 Device ID (command : 90 hex) Device ID (command : EF hex) 14 (hex) C2 14 (hex) (if ADD=0) C2 14 (hex) (if ADD=0) C2 20 15 (hex) V 15 (hex) C2 15 (hex) (if ADD=0) C2 15 (hex) (if ADD=0) C2 20 16 (hex) V 16 (hex) C2 16 (hex) (if ADD=0) C2 16 (hex) (if ADD=0) C2 20 17 (hex) 3 RDID (command: 9F hex) REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D PIN CONFIGURATIONS 16-PIN SOP (300mil) HOLD# VCC NC NC NC NC CS# SO/SIO1 8-PIN SOP (200mil, 150mil) 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 SCLK SI/SIO0 NC NC NC NC GND WP#/ACC CS# SO/SIO1 WP#/ACC GND 1 2 3 4 8 7 6 5 VCC HOLD# SCLK SI/SIO0 CS# SO/SIO1 WP#/ACC GND 150mil 8-SOP 200mil 8-SOP 300mil 16-SOP 300mil 8-PDIP 6x5mm WSON 8x6mm WSON 4x4mm USON 32M V V V V SYMBOL CS# SI/SIO0 64M V SO/SIO1 SCLK WP#/ACC V V V HOLD# VCC GND P/N: PM1290 VCC HOLD# SCLK SI/SIO0 1 2 3 4 8 7 6 5 VCC HOLD# SCLK SI/SIO0 PIN DESCRIPTION PACKAGE OPTIONS 16M V V V V V 8 7 6 5 8-PIN PDIP (300mil) 8-LAND WSON (8x6mm, 6x5mm), USON (4x4mm) CS# SO/SIO1 WP#/ACC GND 1 2 3 4 4 DESCRIPTION Chip Select Serial Data Input (for 1 x I/O)/ Serial Data Input & Output (for 2xI/O read mode) Serial Data Output (for 1 x I/O)/ Serial Data Input & Output (for 2xI/O read mode) Clock Input Write protection: connect to GND ; 9.5~10.5V for program/erase acceleration: connect to 9.5~10.5V Hold, to pause the device without deselecting the device + 3.3V Power Supply Ground REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D BLOCK DIAGRAM X-Decoder Address Generator Memory Array Page Buffer SI/SIO0 Data Register Y-Decoder SO/SIO1 CS#, WP#/ACC, HOLD# SCLK SRAM Buffer Mode Logic State Machine Sense Amplifier HV Generator Clock Generator Output Buffer P/N: PM1290 5 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D DATA PROTECTION The MX25L1605D/3205D/6405D is designed to offer protection against accidental erasure or programming caused by spurious system level signals that may exist during power transition. During power up the device automatically resets the state machine in the Read mode. In addition, with its control register architecture, alteration of the memory contents only occurs after successful completion of specific command sequences. The device also incorporates several features to prevent inadvertent write cycles resulting from VCC power-up and power-down transition or system noise. • Power-on reset and tPUW: to avoid sudden power switch by system power supply transition, the power-on reset and tPUW (internal timer) may protect the Flash. • Valid command length checking: The command length will be checked whether it is at byte base and completed on byte boundary. • Write Enable (WREN) command: WREN command is required to set the Write Enable Latch bit (WEL) before other command to change data. The WEL bit will return to reset stage under following situation: - Power-up - Write Disable (WRDI) command completion - Write Status Register (WRSR) command completion - Page Program (PP) command completion - Continuously Program mode (CP) instruction completion - Sector Erase (SE) command completion - Block Erase (BE) command completion - Chip Erase (CE) command completion - Write Read-lock Bit (WRLB) instruction completion • Deep Power Down Mode: By entering deep power down mode, the flash device also is under protected from writing all commands except Release from deep power down mode command (RDP) and Read Electronic Signature command (RES). • Advanced Security Features: there are some protection and securuity features which protect content from inadvertent write and hostile access. I. Block lock protection - The Software Protected Mode (SPM) use (BP3, BP2, BP1, BP0) bits to allow part of memory to be protected as read only. The proected area definition is shown as table of "Protected Area Sizes", the protected areas are more flexible which may protect various area by setting value of BP0-BP3 bits. Please refer to table of "protected area sizes". - The Hardware Proteced Mode (HPM) use WP#/ACC to protect the (BP3, BP2, BP1, BP0) bits and SRWD bit. P/N: PM1290 6 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Table 2. Protected Area Sizes Status bit BP3 BP2 BP1 BP0 16Mb 0 0 0 0 0(none) 0 0 0 1 1(1block, block 31th) 0 0 1 0 2(2blocks, block 30th-31th) 0 0 1 1 3(4blocks, block 28th-31th) 0 1 0 0 4(8blocks, block 24th-31th) 0 1 0 1 5(16blocks, block 16th-31th) 0 1 1 0 6(32blocks, all) 0 1 1 1 7(32blocks, all) 1 0 0 0 8(32blocks, all) 1 0 0 1 9(32blocks, all) 1 0 1 0 10(16blocks, block 0th-15th) 1 0 1 1 11(24blocks, block 0th-23th) 1 1 0 0 12(28blocks, block 0th-27th) 1 1 0 1 13(30blocks, block 0th-29th) 1 1 1 0 14(31blocks, block 0th-30th) 1 1 1 1 15(32blocks, all) Protect Level 32Mb 0(none) 1(1block, block 63th) 2(2blocks, block 62th-63th) 3(4blocks, block 60th-63th) 4(8blocks, block 56th-63th) 5(16blocks, block 48th-63th) 6(32blocks, block 32th-63th) 7(64blocks, all) 8(64blocks, all) 9(32blocks, block 0th-31th) 10(48blocks, block 0th-47th) 11(56blocks, block 0th-55th) 12(60blocks, block 0th-59th) 13(62blocks, block 0th-61th) 14(63blocks, block 0th-62th) 15(64blocks, all) 64Mb 0(none) 1(2blocks, block 126th-127th) 2(4blocks, block 124th-127th) 3(8blocks, block 120th-127th) 4(16blocks, block 112th-127th) 5(32blocks, block 96th-127th) 6(64blocks,block 64th-127th) 7(128blocks, all) 8(128blocks, all) 9(64blocks, block 0th-63th) 10(96blocks, block 0th-95th) 11(112blocks, block 0th-111th) 12(120blocks, block 0th-119th) 13(124blocks, block 0th-123th) 14(126blocks, block 0th-125th) 15(128blocks, all) II. Additional 512-bit secured OTP for unique identifier: to provide 512-bit one-time program area for setting device unique serial number - Which may be set by factory or system customer. Please refer to table 3. 512-bit secured OTP definition. - Security register bit 0 indicates whether the chip is locked by factory or not. - To program the 512-bit secured OTP by entering 512-bit secured OTP mode (with ENSO command), and going through normal program procedure, and then exiting 512-bit secured OTP mode by writing EXSO command. - Customer may lock-down the customer lockable secured OTP by writing WRSCUR(write security register) command to set customer lock-down bit1 as "1". Please refer to table of "security register definition" for security register bit definition and table of "512-bit secured OTP definition" for address range definition. - Note: Once lock-down whatever by factory or customer, it cannot be changed any more. While in 512-bit secured OTP mode, array access is not allowed. Table 3. 512-bit Secured OTP Definition Address range xxxx00~xxxx0F Size 128-bit Standard Factory Lock ESN (electrical serial number) Customer Lock Determined by customer xxxx10~xxxx3F P/N: PM1290 384-bit N/A 7 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D HOLD FEATURES HOLD# pin signal goes low to hold any serial communications with the device. The HOLD feature will not stop the operation of write status register, programming, or erasing in progress. The operation of HOLD requires Chip Select(CS#) keeping low and starts on falling edge of HOLD# pin signal while Serial Clock (SCLK) signal is being low (if Serial Clock signal is not being low, HOLD operation will not start until Serial Clock signal being low). The HOLD condition ends on the rising edge of HOLD# pin signal while Serial Clock(SCLK) signal is being low( if Serial Clock signal is not being low, HOLD operation will not end until Serial Clock being low), see Figure 1. Figure 1. Hold Condition Operation CS# SCLK HOLD# Hold Condition (standard) Hold Condition (non-standard) The Serial Data Output (SO) is high impedance, both Serial Data Input (SI) and Serial Clock (SCLK) are don't care during the HOLD operation. If Chip Select (CS#) drives high during HOLD operation, it will reset the internal logic of the device. To re-start communication with chip, the HOLD# must be at high and CS# must be at low. PROGRAM/ERASE ACCELERATION To activate the program/erase acceleration function requires ACC pin connecting to 9.5~10.5V voltage (see Figure 2), and then to be followed by the normal program/erase process. By utilizing the program/erase acceleration operation, the performances are improved as shown on table of "ERASE AND PROGRAM PERFORMACE". After power-up ready, it should wait 10ms at least to apply VHH(9.5~10.5V) on the WP#/ACC pin. Figure 2. ACCELERATED PROGRAM TIMING DIAGRAM 9.5~10.5V ACC VHH VIL or VIH VIL or VIH tVHH tVHH Note: tVHH (VHH Rise and Fall Time) min. 250ns P/N: PM1290 8 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Table 4. COMMAND DEFINITION COMMAND WREN (byte) (write enable) 1st byte 2nd byte 3rd byte 06 (hex) WRDI (write disable) 04 (hex) RDID (read RDSR identification (read ) status register) 9F (hex) 05 (hex) WRSR (write status register) 01 (hex) 4th byte 5th byte Action READ FAST (read data) READ (fast read data) 03 (hex) 0B (hex) AD1 AD1 AD2 AD2 2READ (2 x I/O read command) note1 BB (hex) ADD(2) ADD(2) & Dummy(2) SE (sector erase) 20 (hex) AD1 AD2 AD3 AD3 AD3 Dummy n bytes n bytes n bytes to erase sets the resets the outputs to read out to write JEDEC ID: the values new values read out read out read out the (WEL) (WEL) write write 1-byte of the to the until CS# until CS# by 2 x I/O selected goes high goes high until CS# sector enable enable manufactur status status er ID & 2register register goes high latch bit latch bit byte device ID Note 1: The count base is 4-bit for ADD(2) and Dummy(2) because of 2 x I/O. And the MSB is on SI/SIO0 which is different from 1 x I/O condition REMS2 COMMAND BE (block CE (chip PP (Page CP DP (Deep RDP RES (read REMS (read ID (Release electronic (read (byte) erase) erase) program) (Continuo- power usly down) from deep ID) electronic for 2x I/O program power manufactu- mode) down) rer & mode) device ID) 02 (hex) AD (hex) B9 (hex) AB (hex) AB (hex) 90 (hex) EF (hex) 1st byte D8 (hex) 60 or C7 (hex) x x x 2nd byte AD1 AD1 AD1 3rd byte AD2 AD2 AD2 x x x 4th byte AD3 AD3 AD3 x ADD(note ADD(note 2) 2) 5th byte release to read out outout the output the Action to erase to erase to program continously enters deep from deep 1-byte manufactu- manufactuwhole chip the selected program the power power device ID rer ID & rer ID & selected page whole down down device ID device ID block chip, the mode address is mode automatica lly increase Note 2: ADD=00H will output the manufacturer ID first and ADD=01H will output device ID first COMMAND (byte) ENSO (enter secured OTP) EXSO (exit secured OTP) RDSCUR (read security register) WRSCUR (write security register) 1st byte 2nd byte 3rd byte 4th byte 5th byte Action B1 (hex) C1 (hex) 2B (hex) 2F (hex) to enter the 512-bit secured OTP mode to exit the 512-bit secured OTP mode to read value of security register to set the lock-down bit as "1" (once lockdown, cannot be updated) ESRY (enable SO to output RY/BY#) 70 (hex) DSRY (disable SO to output RY/BY#) 80 (hex) to enable SO to output RY/BY# during CP mode to disable SO to output RY/BY# during CP mode Note 3: It is not recommoded to adopt any other code not in the command definition table, which will potentially enter the hidden mode. P/N: PM1290 9 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Table 5-1. Memory Organization (16Mb) 15 Sector 255 .. . 14 240 239 .. . Address Range 0FF000h 0FFFFFh .. .. . . 0F0000h 0F0FFFh 0EF000h 0EFFFFh .. .. . . 0E0000h 0DF000h .. . 0E0FFFh 0DFFFFh .. . Block 31 Sector 511 .. . 30 496 495 .. . Address Range 1FF000h 1FFFFFh .. .. . . 1F0000h 1F0FFFh 1EF000h 1EFFFFh .. .. . . 1E0000h 1DF000h .. . 1E0FFFh 1DFFFFh .. . 13 29 480 479 .. . 224 223 .. . 1D0000h 1CF000h .. . 1D0FFFh 1CFFFFh .. . 12 0D0000h 0CF000h .. . 0D0FFFh 0CFFFFh .. . 28 464 463 .. . 208 207 .. . 1C0000h 1BF000h .. . 1C0FFFh 1BFFFFh .. . 11 0C0000h 0BF000h .. . 0C0FFFh 0BFFFFh .. . 27 448 447 .. . 192 191 .. . 432 1B0000h 1B0FFFh 431 .. . 1AF000h .. . 1AFFFFh .. . 416 1A0000h 1A0FFFh 25 415 .. . 19F000h .. . 19FFFFh .. . 24 400 399 .. . 190000h 18F000h .. . 190FFFh 18FFFFh .. . 23 384 383 .. . 180000h 17F000h .. . 180FFFh 17FFFFh .. . Block 26 368 170000h 170FFFh 367 .. . 16F000h .. . 16FFFFh .. . 352 160000h 160FFFh 21 351 .. . 15F000h .. . 15FFFFh .. . 20 336 335 .. . 150000h 14F000h .. . 150FFFh 14FFFFh .. . 19 320 319 .. . 140000h 13F000h .. . 140FFFh 13FFFFh .. . 304 130000h 130FFFh 303 .. . 12F000h .. . 12FFFFh .. . 288 120000h 120FFFh 17 287 .. . 11F000h .. . 11FFFFh .. . 16 272 271 .. . 110000h 10F000h .. . 110FFFh 10FFFFh .. . 256 100000h 100FFFh 22 18 P/N: PM1290 176 0B0000h 0B0FFFh 10 175 .. . 0AF000h .. . 0AFFFFh .. . 160 0A0000h 0A0FFFh 9 159 .. . 09F000h .. . 09FFFFh .. . 8 144 143 .. . 090000h 08F000h .. . 090FFFh 08FFFFh .. . 7 128 127 .. . 080000h 07F000h .. . 080FFFh 07FFFFh .. . 112 070000h 070FFFh 111 .. . 06F000h .. . 06FFFFh .. . 6 96 060000h 060FFFh 5 95 .. . 05F000h .. . 05FFFFh .. . 4 80 79 .. . 050000h 04F000h .. . 050FFFh 04FFFFh .. . 3 64 63 .. . 040000h 03F000h .. . 040FFFh 03FFFFh .. . 2 1 0 10 48 030000h 030FFFh 47 .. . 02F000h .. . 02FFFFh .. . 32 020000h 020FFFh 31 .. . 01F000h .. . 01FFFFh .. . 16 15 .. . 010000h 00F000h .. . 010FFFh 00FFFFh .. . 4 3 2 1 0 004000h 003000h 002000h 001000h 000000h 004FFFh 003FFFh 002FFFh 001FFFh 000FFFh REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Table 5-2. Memory Organization (32Mb) Address Range 3FF000h 3FFFFFh .. .. . . 3F0000h 3F0FFFh 3EF000h 3EFFFFh .. .. . . 63 Sector 1023 .. . 62 1008 1007 .. . 61 992 991 .. . 3E0000h 3DF000h .. . 3E0FFFh 3DFFFFh .. . 60 976 975 .. . 3D0000h 3CF000h .. . 3D0FFFh 3CFFFFh .. . 59 960 959 .. . 3C0000h 3BF000h .. . 3C0FFFh 3BFFFFh .. . 944 3B0000h 3B0FFFh 943 .. . 3AF000h .. . 3AFFFFh .. . 928 3A0000h 3A0FFFh 57 927 .. . 39F000h .. . 39FFFFh .. . 56 912 911 .. . 390000h 38F000h .. . 55 896 895 .. . Block 47 Sector 767 .. . 46 752 751 .. . Address Range 2FF000h 2FFFFFh .. .. . . 2F0000h 2F0FFFh 2EF000h 2EFFFFh .. .. . . 45 736 735 .. . 2E0000h 2DF000h .. . 2E0FFFh 2DFFFFh .. . 44 720 719 .. . 2D0000h 2CF000h .. . 2D0FFFh 2CFFFFh .. . 43 704 703 .. . 2C0000h 2BF000h .. . 2C0FFFh 2BFFFFh .. . Block 688 2B0000h 2B0FFFh 687 .. . 2AF000h .. . 2AFFFFh .. . 672 2A0000h 2A0FFFh 41 671 .. . 29F000h .. . 29FFFFh .. . 390FFFh 38FFFFh .. . 40 656 655 .. . 290000h 28F000h .. . 290FFFh 28FFFFh .. . 380000h 37F000h .. . 380FFFh 37FFFFh .. . 39 640 639 .. . 280000h 27F000h .. . 280FFFh 27FFFFh .. . 880 370000h 370FFFh 879 .. . 36F000h .. . 36FFFFh .. . 864 360000h 360FFFh 53 863 .. . 35F000h .. . 35FFFFh .. . 52 848 847 .. . 350000h 34F000h .. . 51 832 831 .. . 58 54 42 38 624 270000h 270FFFh 623 .. . 26F000h .. . 26FFFFh .. . 608 260000h 260FFFh 37 607 .. . 25F000h .. . 25FFFFh .. . 350FFFh 34FFFFh .. . 36 592 591 .. . 250000h 24F000h .. . 250FFFh 24FFFFh .. . 340000h 33F000h .. . 340FFFh 33FFFFh .. . 35 576 575 .. . 240000h 23F000h .. . 240FFFh 23FFFFh .. . 816 330000h 330FFFh 560 230000h 230FFFh 815 .. . 32F000h .. . 32FFFFh .. . 559 .. . 22F000h .. . 22FFFFh .. . 800 320000h 320FFFh 544 220000h 220FFFh 49 799 .. . 31F000h .. . 31FFFFh .. . 33 543 .. . 21F000h .. . 21FFFFh .. . 48 784 783 .. . 310000h 30F000h .. . 310FFFh 30FFFFh .. . 32 528 527 .. . 210000h 20F000h .. . 210FFFh 20FFFFh .. . 768 300000h 300FFFh 512 200000h 200FFFh 50 P/N: PM1290 34 11 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D 31 Sector 511 .. . 30 496 495 .. . Address Range 1FF000h 1FFFFFh .. .. . . 1F0000h 1F0FFFh 1EF000h 1EFFFFh .. .. . . 29 480 479 .. . 1E0000h 1DF000h .. . 28 464 463 .. . 27 15 Sector 255 .. . 14 240 239 .. . Address Range 0FF000h 0FFFFFh .. .. . . 0F0000h 0F0FFFh 0EF000h 0EFFFFh .. .. . . 1E0FFFh 1DFFFFh .. . 13 224 223 .. . 0E0000h 0DF000h .. . 0E0FFFh 0DFFFFh .. . 1D0000h 1CF000h .. . 1D0FFFh 1CFFFFh .. . 12 208 207 .. . 0D0000h 0CF000h .. . 0D0FFFh 0CFFFFh .. . 448 447 .. . 1C0000h 1BF000h .. . 1C0FFFh 1BFFFFh .. . 11 192 191 .. . 0C0000h 0BF000h .. . 0C0FFFh 0BFFFFh .. . 432 1B0000h 1B0FFFh 431 .. . 1AF000h .. . 1AFFFFh .. . 416 1A0000h 1A0FFFh 25 415 .. . 19F000h .. . 19FFFFh .. . 24 400 399 .. . 190000h 18F000h .. . 190FFFh 18FFFFh .. . 23 384 383 .. . 180000h 17F000h .. . 368 367 .. . Block 26 22 176 0B0000h 0B0FFFh 175 .. . 0AF000h .. . 0AFFFFh .. . 160 0A0000h 0A0FFFh 9 159 .. . 09F000h .. . 09FFFFh .. . 8 144 143 .. . 090000h 08F000h .. . 090FFFh 08FFFFh .. . 180FFFh 17FFFFh .. . 7 128 127 .. . 080000h 07F000h .. . 080FFFh 07FFFFh .. . 112 070000h 070FFFh 170000h 170FFFh 6 111 .. . 06F000h .. . 06FFFFh .. . 16F000h .. . 16FFFFh .. . 352 160000h 160FFFh 21 351 .. . 15F000h .. . 15FFFFh .. . 20 336 335 .. . 150000h 14F000h .. . 150FFFh 14FFFFh .. . 19 320 319 .. . 140000h 13F000h .. . 140FFFh 13FFFFh .. . 304 130000h 130FFFh 303 .. . 12F000h .. . 12FFFFh .. . 18 288 120000h 120FFFh 17 287 .. . 11F000h .. . 11FFFFh .. . 16 272 271 .. . 110000h 10F000h .. . 110FFFh 10FFFFh .. . 256 100000h 100FFFh P/N: PM1290 Block 10 96 060000h 060FFFh 5 95 .. . 05F000h .. . 05FFFFh .. . 4 80 79 .. . 050000h 04F000h .. . 050FFFh 04FFFFh .. . 3 64 63 .. . 040000h 03F000h .. . 040FFFh 03FFFFh .. . 2 1 0 12 48 030000h 030FFFh 47 .. . 02F000h .. . 02FFFFh .. . 32 020000h 020FFFh 31 .. . 01F000h .. . 01FFFFh .. . 16 15 .. . 010000h 00F000h .. . 010FFFh 00FFFFh .. . 4 3 2 1 0 004000h 003000h 002000h 001000h 000000h 004FFFh 003FFFh 002FFFh 001FFFh 000FFFh REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Table 5-3. Memory Organization (64Mb) 111 Sector 1791 .. . 110 1776 1775 .. . Address Range 6FF000h 6FFFFFh .. .. . . 6F0000h 6F0FFFh 6EF000h 6EFFFFh .. .. . . 6E0000h 6DF000h .. . 6E0FFFh 6DFFFFh .. . Block 127 Sector 2047 .. . 126 2032 2031 .. . Address Range 7FF000h 7FFFFFh .. .. . . 7F0000h 7F0FFFh 7EF000h 7EFFFFh .. .. . . 7E0000h 7DF000h .. . 7E0FFFh 7DFFFFh .. . 109 125 2016 2015 .. . 1760 1759 .. . 7D0000h 7CF000h .. . 7D0FFFh 7CFFFFh .. . 108 1744 1743 .. . 6D0000h 6CF000h .. . 6D0FFFh 6CFFFFh .. . 124 2000 1999 .. . 7C0000h 7BF000h .. . 7C0FFFh 7BFFFFh .. . 107 123 1984 1983 .. . 1728 1727 .. . 6C0000h 6BF000h .. . 6C0FFFh 6BFFFFh .. . 1968 7B0000h 7B0FFFh 1967 .. . 7AF000h .. . 7AFFFFh .. . 1952 7A0000h 7A0FFFh 121 1951 .. . 79F000h .. . 79FFFFh .. . 120 1936 1935 .. . 790000h 78F000h .. . 119 1920 1919 .. . Block 1712 6B0000h 6B0FFFh 1711 .. . 6AF000h .. . 6AFFFFh .. . 1696 6A0000h 6A0FFFh 105 1695 .. . 69F000h .. . 69FFFFh .. . 790FFFh 78FFFFh .. . 104 1680 1679 .. . 690000h 68F000h .. . 690FFFh 68FFFFh .. . 780000h 77F000h .. . 780FFFh 77FFFFh .. . 103 1664 1663 .. . 680000h 67F000h .. . 680FFFh 67FFFFh .. . 1904 770000h 770FFFh 1903 .. . 76F000h .. . 76FFFFh .. . 1888 760000h 760FFFh 117 1887 .. . 75F000h .. . 75FFFFh .. . 116 1872 1871 .. . 750000h 74F000h .. . 750FFFh 74FFFFh .. . 115 1856 1855 .. . 740000h 73F000h .. . 740FFFh 73FFFFh .. . 1840 730000h 730FFFh 1839 .. . 72F000h .. . 72FFFFh .. . 1824 720000h 720FFFh 113 1823 .. . 71F000h .. . 71FFFFh .. . 112 1808 1807 .. . 710000h 70F000h .. . 710FFFh 70FFFFh .. . 1792 700000h 700FFFh 122 118 114 P/N: PM1290 106 102 670000h 670FFFh 1647 .. . 66F000h .. . 66FFFFh .. . 1632 660000h 660FFFh 101 1631 .. . 65F000h .. . 65FFFFh .. . 100 1616 1615 .. . 650000h 64F000h .. . 650FFFh 64FFFFh .. . 99 1600 1599 .. . 640000h 63F000h .. . 640FFFh 63FFFFh .. . 1584 630000h 630FFFh 1583 .. . 62F000h .. . 62FFFFh .. . 1568 620000h 620FFFh 97 1567 .. . 61F000h .. . 61FFFFh .. . 96 1552 1551 .. . 610000h 60F000h .. . 610FFFh 60FFFFh .. . 1536 600000h 600FFFh 98 13 1648 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D 95 Sector 1535 .. . 94 1520 1519 .. . Address Range 5FF000h 5FFFFFh .. .. . . 5F0000h 5F0FFFh 5EF000h 5EFFFFh .. .. . . 93 1504 1503 .. . 5E0000h 5DF000h .. . 5E0FFFh 5DFFFFh .. . 92 1488 1487 .. . 5D0000h 5CF000h .. . 5D0FFFh 5CFFFFh .. . 91 1472 1471 .. . 5C0000h 5BF000h .. . 5C0FFFh 5BFFFFh .. . Block 79 Sector 1279 .. . 78 1264 1263 .. . Address Range 4FF000h 4FFFFFh .. .. . . 4F0000h 4F0FFFh 4EF000h 4EFFFFh .. .. . . 77 1248 1247 .. . 4E0000h 4DF000h .. . 4E0FFFh 4DFFFFh .. . 76 1232 1231 .. . 4D0000h 4CF000h .. . 4D0FFFh 4CFFFFh .. . 75 1216 1215 .. . 4C0000h 4BF000h .. . 4C0FFFh 4BFFFFh .. . Block 1456 5B0000h 5B0FFFh 1200 4B0000h 4B0FFFh 1455 .. . 5AF000h .. . 5AFFFFh .. . 1119 .. . 4AF000h .. . 4AFFFFh .. . 1440 5A0000h 5A0FFFh 1184 4A0000h 4A0FFFh 89 1439 .. . 59F000h .. . 59FFFFh .. . 73 1183 .. . 49F000h .. . 49FFFFh .. . 88 1424 1423 .. . 590000h 58F000h .. . 590FFFh 58FFFFh .. . 72 1168 1167 .. . 490000h 48F000h .. . 490FFFh 48FFFFh .. . 87 1408 1407 .. . 580000h 57F000h .. . 580FFFh 57FFFFh .. . 71 1152 1151 .. . 480000h 47F000h .. . 480FFFh 47FFFFh .. . 1392 570000h 570FFFh 1136 470000h 470FFFh 1391 .. . 56F000h .. . 56FFFFh .. . 1135 .. . 46F000h .. . 46FFFFh .. . 1376 560000h 560FFFh 1120 460000h 460FFFh 85 1375 .. . 55F000h .. . 55FFFFh .. . 69 1119 .. . 45F000h .. . 45FFFFh .. . 84 1360 1359 .. . 550000h 54F000h .. . 550FFFh 54FFFFh .. . 68 1104 1103 .. . 450000h 44F000h .. . 450FFFh 44FFFFh .. . 83 1344 1343 .. . 540000h 53F000h .. . 540FFFh 53FFFFh .. . 67 1088 1087 .. . 440000h 43F000h .. . 440FFFh 43FFFFh .. . 90 86 82 74 70 1328 530000h 530FFFh 1072 430000h 430FFFh 1327 .. . 52F000h .. . 52FFFFh .. . 1071 .. . 42F000h .. . 42FFFFh .. . 66 1312 520000h 520FFFh 1056 420000h 420FFFh 81 1311 .. . 51F000h .. . 51FFFFh .. . 65 1055 .. . 41F000h .. . 41FFFFh .. . 80 1296 1295 .. . 510000h 50F000h .. . 510FFFh 50FFFFh .. . 64 1040 1039 .. . 410000h 40F000h .. . 410FFFh 40FFFFh .. . 1280 500000h 500FFFh 1024 400000h 400FFFh P/N: PM1290 14 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Address Range 3FF000h 3FFFFFh .. .. . . 3F0000h 3F0FFFh 3EF000h 3EFFFFh .. .. . . 63 Sector 1023 .. . 62 1008 1007 .. . 61 992 991 .. . 3E0000h 3DF000h .. . 3E0FFFh 3DFFFFh .. . 60 976 975 .. . 3D0000h 3CF000h .. . 3D0FFFh 3CFFFFh .. . 59 960 959 .. . 3C0000h 3BF000h .. . 3C0FFFh 3BFFFFh .. . Block 47 Sector 767 .. . 46 752 751 .. . Address Range 2FF000h 2FFFFFh .. .. . . 2F0000h 2F0FFFh 2EF000h 2EFFFFh .. .. . . 45 736 735 .. . 2E0000h 2DF000h .. . 2E0FFFh 2DFFFFh .. . 44 720 719 .. . 2D0000h 2CF000h .. . 2D0FFFh 2CFFFFh .. . 43 704 703 .. . 2C0000h 2BF000h .. . 2C0FFFh 2BFFFFh .. . Block 944 3B0000h 3B0FFFh 688 2B0000h 2B0FFFh 943 .. . 3AF000h .. . 3AFFFFh .. . 687 .. . 2AF000h .. . 2AFFFFh .. . 928 3A0000h 3A0FFFh 672 2A0000h 2A0FFFh 57 927 .. . 39F000h .. . 39FFFFh .. . 41 671 .. . 29F000h .. . 29FFFFh .. . 56 912 911 .. . 390000h 38F000h .. . 390FFFh 38FFFFh .. . 40 656 655 .. . 290000h 28F000h .. . 290FFFh 28FFFFh .. . 55 896 895 .. . 380000h 37F000h .. . 380FFFh 37FFFFh .. . 39 640 639 .. . 280000h 27F000h .. . 280FFFh 27FFFFh .. . 880 370000h 370FFFh 624 270000h 270FFFh 879 .. . 36F000h .. . 36FFFFh .. . 623 .. . 26F000h .. . 26FFFFh .. . 864 360000h 360FFFh 608 260000h 260FFFh 53 863 .. . 35F000h .. . 35FFFFh .. . 37 607 .. . 25F000h .. . 25FFFFh .. . 52 848 847 .. . 350000h 34F000h .. . 350FFFh 34FFFFh .. . 36 592 591 .. . 250000h 24F000h .. . 250FFFh 24FFFFh .. . 51 832 831 .. . 340000h 33F000h .. . 340FFFh 33FFFFh .. . 35 576 575 .. . 240000h 23F000h .. . 240FFFh 23FFFFh .. . 58 54 50 42 38 816 330000h 330FFFh 560 230000h 230FFFh 815 .. . 32F000h .. . 32FFFFh .. . 559 .. . 22F000h .. . 22FFFFh .. . 34 800 320000h 320FFFh 544 220000h 220FFFh 49 799 .. . 31F000h .. . 31FFFFh .. . 33 543 .. . 21F000h .. . 21FFFFh .. . 48 784 783 .. . 310000h 30F000h .. . 310FFFh 30FFFFh .. . 32 528 527 .. . 210000h 20F000h .. . 210FFFh 20FFFFh .. . 768 300000h 300FFFh 512 200000h 200FFFh P/N: PM1290 15 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D 31 Sector 511 .. . 30 496 495 .. . Address Range 1FF000h 1FFFFFh .. .. . . 1F0000h 1F0FFFh 1EF000h 1EFFFFh .. .. . . 29 480 479 .. . 1E0000h 1DF000h .. . 28 464 463 .. . 27 448 447 .. . Block 15 Sector 255 .. . 14 240 239 .. . Address Range 0FF000h 0FFFFFh .. .. . . 0F0000h 0F0FFFh 0EF000h 0EFFFFh .. .. . . 1E0FFFh 1DFFFFh .. . 13 224 223 .. . 0E0000h 0DF000h .. . 0E0FFFh 0DFFFFh .. . 1D0000h 1CF000h .. . 1D0FFFh 1CFFFFh .. . 12 208 207 .. . 0D0000h 0CF000h .. . 0D0FFFh 0CFFFFh .. . 1C0000h 1BF000h .. . 1C0FFFh 1BFFFFh .. . 11 192 191 .. . 0C0000h 0BF000h .. . 0C0FFFh 0BFFFFh .. . 176 0B0000h 0B0FFFh 10 175 .. . 0AF000h .. . 0AFFFFh .. . 160 0A0000h 0A0FFFh 9 159 .. . 09F000h .. . 09FFFFh .. . 090000h 08F000h .. . 090FFFh 08FFFFh .. . 080000h 07F000h .. . 080FFFh 07FFFFh .. . Block 432 1B0000h 1B0FFFh 431 .. . 1AF000h .. . 1AFFFFh .. . 416 1A0000h 1A0FFFh 25 415 .. . 19F000h .. . 19FFFFh .. . 190000h 18F000h .. . 190FFFh 18FFFFh .. . 8 24 400 399 .. . 144 143 .. . 180000h 17F000h .. . 180FFFh 17FFFFh .. . 7 112 070000h 070FFFh 23 384 383 .. . 128 127 .. . 368 170000h 170FFFh 6 111 .. . 06F000h .. . 06FFFFh .. . 367 .. . 16F000h .. . 16FFFFh .. . 96 060000h 060FFFh 352 160000h 160FFFh 5 95 .. . 05F000h .. . 05FFFFh .. . 21 351 .. . 15F000h .. . 15FFFFh .. . 150000h 14F000h .. . 150FFFh 14FFFFh .. . 4 050000h 04F000h .. . 050FFFh 04FFFFh .. . 20 336 335 .. . 80 79 .. . 3 140000h 13F000h .. . 140FFFh 13FFFFh .. . 040000h 03F000h .. . 040FFFh 03FFFFh .. . 48 030000h 030FFFh 19 320 319 .. . 64 63 .. . 47 .. . 02F000h .. . 02FFFFh .. . 26 22 304 130000h 130FFFh 303 .. . 12F000h .. . 12FFFFh .. . 288 120000h 120FFFh 17 287 .. . 11F000h .. . 11FFFFh .. . 16 272 271 .. . 110000h 10F000h .. . 110FFFh 10FFFFh .. . 256 100000h 100FFFh 18 P/N: PM1290 2 1 0 16 32 020000h 020FFFh 31 .. . 01F000h .. . 01FFFFh .. . 16 15 .. . 010000h 00F000h .. . 010FFFh 00FFFFh .. . 4 3 2 1 0 004000h 003000h 002000h 001000h 000000h 004FFFh 003FFFh 002FFFh 001FFFh 000FFFh REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D DEVICE OPERATION 1. Before a command is issued, status register should be checked to ensure device is ready for the intended operation. 2. When incorrect command is inputted to this LSI, this LSI becomes standby mode and keeps the standby mode until next CS# falling edge. In standby mode, SO pin of this LSI should be High-Z. 3. When correct command is inputted to this LSI, this LSI becomes active mode and keeps the active mode until next CS# rising edge. 4. Input data is latched on the rising edge of Serial Clock(SCLK) and data shifts out on the falling edge of SCLK. The difference of Serial mode 0 and mode 3 is shown as Figure 3. 5. For the following instructions: RDID, RDSR, RDSCUR, READ, FAST_READ, 2READ, RES, REMS and REMS2 the shifted-in instruction sequence is followed by a data-out sequence. After any bit of data being shifted out, the CS# can be high. For the following instructions: WREN, WRDI, WRSR, SE, BE, CE, PP, CP, RDP, DP, ENSO, EXSO,and WRSCUR, the CS# must go high exactly at the byte boundary; otherwise, the instruction will be rejected and not executed. 6. During the progress of Write Status Register, Program, Erase operation, to access the memory array is neglected and not affect the current operation of Write Status Register, Program, Erase. Figure 3. Serial Modes Supported CPOL CPHA (Serial mode 0) 0 0 SCLK (Serial mode 3) 1 1 SCLK SI MSB SO MSB Note: CPOL indicates clock polarity of Serial master, CPOL=1 for SCLK high while idle, CPOL=0 for SCLK low while not transmitting. CPHA indicates clock phase. The combination of CPOL bit and CPHA bit decides which Serial mode is supported. P/N: PM1290 17 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D COMMAND DESCRIPTION (1) Write Enable (WREN) The Write Enable (WREN) instruction is for setting Write Enable Latch (WEL) bit. For those instructions like PP, CP, SE, BE, CE, and WRSR, which are intended to change the device content, should be set every time after the WREN instruction setting the WEL bit. The sequence of issuing WREN instruction is: CS# goes low-> sending WREN instruction code-> CS# goes high. (see Figure 12) (2) Write Disable (WRDI) The Write Disable (WRDI) instruction is for resetting Write Enable Latch (WEL) bit. The sequence of issuing WRDI instruction is: CS# goes low-> sending WRDI instruction code-> CS# goes high. (see Figure 13) The WEL bit is reset by following situations: - Power-up - Write Disable (WRDI) instruction completion - Write Status Register (WRSR) instruction completion - Page Program (PP) instruction completion - Sector Erase (SE) instruction completion - Block Erase (BE) instruction completion - Chip Erase (CE) instruction completion - Continuously program mode (CP) instruction completion (3) Read Identification (RDID) The RDID instruction is for reading the manufacturer ID of 1-byte and followed by Device ID of 2-byte. The MXIC Manufacturer ID is C2(hex), the memory type ID is 20(hex) as the first-byte device ID, and the individual device ID of second-byte ID are listed as table of "ID Definitions". The sequence of issuing RDID instruction is: CS# goes low-> sending RDID instruction code -> 24-bits ID data out on SO -> to end RDID operation can use CS# to high at any time during data out. (see Figure. 14) While Program/Erase operation is in progress, it will not decode the RDID instruction, so there's no effect on the cycle of program/erase operation which is currently in progress. When CS# goes high, the device is at standby stage. P/N: PM1290 18 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D (4) Read Status Register (RDSR) The RDSR instruction is for reading Status Register Bits. The Read Status Register can be read at any time (even in program/erase/write status register condition) and continuously. It is recommended to check the Write in Progress (WIP) bit before sending a new instruction when a program, erase, or write status register operation is in progress. The sequence of issuing RDSR instruction is: CS# goes low-> sending RDSR instruction code-> Status Register data out on SO (see Figure. 15) The definition of the status register bits is as below: WIP bit. The Write in Progress (WIP) bit, a volatile bit, indicates whether the device is busy in program/erase/write status register progress. When WIP bit sets to 1, which means the device is busy in program/erase/write status register progress. When WIP bit sets to 0, which means the device is not in progress of program/erase/write status register cycle. WEL bit. The Write Enable Latch (WEL) bit, a volatile bit, indicates whether the device is set to internal write enable latch. When WEL bit sets to 1, which means the internal write enable latch is set, the device can accept program/erase/write status register instruction. When WEL bit sets to 0, which means no internal write enable latch; the device will not accept program/erase/write status register instruction. The program/erase command will be ignored and not affect value of WEL bit if it is applied to a protected memory area. BP3, BP2, BP1, BP0 bits. The Block Protect (BP3, BP2, BP1, BP0) bits, non-volatile bits, indicate the protected area(as defined in table 1) of the device to against the program/erase instruction without hardware protection mode being set. To write the Block Protect (BP3, BP2, BP1, BP0) bits requires the Write Status Register (WRSR) instruction to be executed. Those bits define the protected area of the memory to against Page Program (PP), Sector Erase (SE), Block Erase (BE) and Chip Erase(CE) instructions (only if all Block Protect bits set to 0, the CE instruction can be executed). Continuously Program Mode( CP mode) bit. The Continuously Program Mode bit indicates the status of CP mode, "0" indicates not in CP mode; "1" indicates in CP mode. SRWD bit. The Status Register Write Disable (SRWD) bit, non-volatile bit, is operated together with Write Protection (WP#/ ACC) pin for providing hardware protection mode. The hardware protection mode requires SRWD sets to 1 and WP#/ACC pin signal is low stage. In the hardware protection mode, the Write Status Register (WRSR) instruction is no longer accepted for execution and the SRWD bit and Block Protect bits (BP3, BP2, BP1, BP0) are read only. Status Register bit7 bit6 bit5 bit4 bit3 bit2 bit1 SRWD Continuously BP3 BP2 BP1 BP0 WEL (status register program mode (level of (level of (level of (level of (write enable write protect) latch) (CP mode) protected block) protected block) protected block) protected block) 0 = normal 1= status program mode 1= write enable (note1) (note1) (note1) (note1) register write 1 = CP 0= not write disable mode(default 0) enable Non- volatile bit volatile bit Non- volatile bit Non- volatile bit Non- volatile bit Non- volatile bit volatile bit bit0 WIP (write in progress bit) 1= write operation 0= not in write operation volatile bit note1: see the table "Protected Area Sizes" P/N: PM1290 19 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D (5) Write Status Register (WRSR) The WRSR instruction is for changing the values of Status Register Bits. Before sending WRSR instruction, the Write Enable (WREN) instruction must be decoded and executed to set the Write Enable Latch (WEL) bit in advance. The WRSR instruction can change the value of Block Protect (BP3, BP2, BP1, BP0) bits to define the protected area of memory (as shown in table 1). The WRSR also can set or reset the Status Register Write Disable (SRWD) bit in accordance with Write Protection (WP#/ACC) pin signal. The WRSR instruction cannot be executed once the Hardware Protected Mode (HPM) is entered. The sequence of issuing WRSR instruction is: CS# goes low-> sending WRSR instruction code-> Status Register data on SI-> CS# goes high. (see Figure 16) The WRSR instruction has no effect on b6, b1, b0 of the status register. The CS# must go high exactly at the byte boundary; otherwise, the instruction will be rejected and not executed. The selftimed Write Status Register cycle time (tW) is initiated as soon as Chip Select (CS#) goes high. The Write in Progress (WIP) bit still can be check out during the Write Status Register cycle is in progress. The WIP sets 1 during the tW timing, and sets 0 when Write Status Register Cycle is completed, and the Write Enable Latch (WEL) bit is reset. Table 6. Protection Modes Mode Software protection mode(SPM) Hardware protection mode (HPM) Status register condition WP# and SRWD bit status Status register can be written in (WEL bit is set to "1") and the SRWD, BP0-BP3 bits can be changed WP#=1 and SRWD bit=0, or WP#=0 and SRWD bit=0, or WP#=1 and SRWD=1 The SRWD, BP0-BP3 of status register bits cannot be changed WP#=0, SRWD bit=1 Memory The protected area cannot be program or erase. The protected area cannot be program or erase. Note: 1. As defined by the values in the Block Protect (BP3, BP2, BP1, BP0) bits of the Status Register, as shown in Table 1. As the above table showing, the summary of the Software Protected Mode (SPM) and Hardware Protected Mode (HPM). Software Protected Mode (SPM): - When SRWD bit=0, no matter WP#/ACC is low or high, the WREN instruction may set the WEL bit and can change the values of SRWD, BP3, BP2, BP1, BP0. The protected area, which is defined by BP3, BP2, BP1, BP0, is at software protected mode (SPM). - When SRWD bit=1 and WP#/ACC is high, the WREN instruction may set the WEL bit can change the values of SRWD, BP3, BP2, BP1, BP0. The protected area, which is defined by BP3, BP2, BP1, BP0, is at software protected mode (SPM) P/N: PM1290 20 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Note: If SRWD bit=1 but WP#/ACC is low, it is impossible to write the Status Register even if the WEL bit has previously been set. It is rejected to write the Status Register and not be executed. Hardware Protected Mode (HPM): - When SRWD bit=1, and then WP#/ACC is low (or WP#/ACC is low before SRWD bit=1), it enters the hardware protected mode (HPM). The data of the protected area is protected by software protected mode by BP3, BP2, BP1, BP0 and hardware protected mode by the WP#/ACC to against data modification. Note: to exit the hardware protected mode requires WP#/ACC driving high once the hardware protected mode is entered. If the WP#/ACC pin is permanently connected to high, the hardware protected mode can never be entered; only can use software protected mode via BP3, BP2, BP1, BP0. (6) Read Data Bytes (READ) The read instruction is for reading data out. The address is latched on rising edge of SCLK, and data shifts out on the falling edge of SCLK at a maximum frequency fR. The first address byte can be at any location. The address is automatically increased to the next higher address after each byte data is shifted out, so the whole memory can be read out at a single READ instruction. The address counter rolls over to 0 when the highest address has been reached. The sequence of issuing READ instruction is: CS# goes low-> sending READ instruction code-> 3-byte address on SI -> data out on SO-> to end READ operation can use CS# to high at any time during data out. (see Figure. 17) (7) Read Data Bytes at Higher Speed (FAST_READ) The FAST_READ instruction is for quickly reading data out. The address is latched on rising edge of SCLK, and data of each bit shifts out on the falling edge of SCLK at a maximum frequency fC. The first address byte can be at any location. The address is automatically increased to the next higher address after each byte data is shifted out, so the whole memory can be read out at a single FAST_READ instruction. The address counter rolls over to 0 when the highest address has been reached. The sequence of issuing FAST_READ instruction is: CS# goes low-> sending FAST_READ instruction code-> 3-byte address on SI-> 1-dummy byte address on SI->data out on SO-> to end FAST_READ operation can use CS# to high at any time during data out. (see Figure. 18) While Program/Erase/Write Status Register cycle is in progress, FAST_READ instruction is rejected without any impact on the Program/Erase/Write Status Register current cycle. (8) 2 x I/O Read Mode (2READ) The 2READ instruction enable double throughput of Serial Flash in read mode. The address is latched on rising edge of SCLK, and data of every two bits(interleave on 2 I/O pins) shift out on the falling edge of SCLK at a maximum frequency fT. The first address byte can be at any location. The address is automatically increased to the next higher address after each byte data is shifted out, so the whole memory can be read out at a single 2READ instruction. The address counter rolls over to 0 when the highest address has been reached. Once writing 2READ instruction, the following address/dummy/ data out will perform as 2-bit instead of previous 1-bit. The sequence of issuing 2READ instruction is: CS# goes low→ sending 2READ instruction→ 24-bit address interleave on SIO1 & SIO0→ 8-bit dummy interleave on SIO1 & SIO0→ data out interleave on SIO1 & SIO0→ to end 2READ operation can use CS# to high at any time during data out (see Figure of 2 x I/O Read Mode Timing Waveform) P/N: PM1290 21 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D While Program/Erase/Write Status Register cycle is in progress, 2READ instruction is rejected without any impact on the Program/Erase/Write Status Register current cycle. The 2 I/O only perform read operation. Program/Erase /Read ID/Read status/Read ID....operation do not support 2 I/O throughputs. (9) Sector Erase (SE) The Sector Erase (SE) instruction is for erasing the data of the chosen sector to be "1". The instruction is used for any 4K-byte sector. A Write Enable (WREN) instruction must execute to set the Write Enable Latch (WEL) bit before sending the Sector Erase (SE). Any address of the sector (see table 3) is a valid address for Sector Erase (SE) instruction. The CS# must go high exactly at the byte boundary (the latest eighth of address byte been latched-in); otherwise, the instruction will be rejected and not executed. Address bits [Am-A12] (Am is the most significant address) select the sector address. The sequence of issuing SE instruction is: CS# goes low -> sending SE instruction code-> 3-byte address on SI -> CS# goes high. (see Figure 22) The self-timed Sector Erase Cycle time (tSE) is initiated as soon as Chip Select (CS#) goes high. The Write in Progress (WIP) bit still can be check out during the Sector Erase cycle is in progress. The WIP sets 1 during the tSE timing, and sets 0 when Sector Erase Cycle is completed, and the Write Enable Latch (WEL) bit is reset. If the page is protected by BP3, BP2, BP1, BP0 bits, the Sector Erase (SE) instruction will not be executed on the page. (10) Block Erase (BE) The Block Erase (BE) instruction is for erasing the data of the chosen block to be "1". The instruction is used for 64Kbyte sector erase operation. A Write Enable (WREN) instruction must execute to set the Write Enable Latch (WEL) bit before sending the Block Erase (BE). Any address of the block (see table 3) is a valid address for Block Erase (BE) instruction. The CS# must go high exactly at the byte boundary (the latest eighth of address byte been latched-in); otherwise, the instruction will be rejected and not executed. The sequence of issuing BE instruction is: CS# goes low -> sending BE instruction code-> 3-byte address on SI -> CS# goes high. (see Figure 23) The self-timed Block Erase Cycle time (tBE) is initiated as soon as Chip Select (CS#) goes high. The Write in Progress (WIP) bit still can be check out during the Sector Erase cycle is in progress. The WIP sets 1 during the tBE timing, and sets 0 when Sector Erase Cycle is completed, and the Write Enable Latch (WEL) bit is reset. If the page is protected by BP3, BP2, BP1, BP0 bits, the Block Erase (BE) instruction will not be executed on the page. (11) Chip Erase (CE) The Chip Erase (CE) instruction is for erasing the data of the whole chip to be "1". A Write Enable (WREN) instruction must execute to set the Write Enable Latch (WEL) bit before sending the Chip Erase (CE). Any address of the sector (see table 3) is a valid address for Chip Erase (CE) instruction. The CS# must go high exactly at the byte boundary( the latest eighth of address byte been latched-in); otherwise, the instruction will be rejected and not executed. The sequence of issuing CE instruction is: CS# goes low-> sending CE instruction code-> CS# goes high. (see Figure 24) P/N: PM1290 22 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D The self-timed Chip Erase Cycle time (tCE) is initiated as soon as Chip Select (CS#) goes high. The Write in Progress (WIP) bit still can be check out during the Chip Erase cycle is in progress. The WIP sets 1 during the tCE timing, and sets 0 when Chip Erase Cycle is completed, and the Write Enable Latch (WEL) bit is reset. If the chip is protected by BP3, BP2, BP1, BP0 bits, the Chip Erase (CE) instruction will not be executed. It will be only executed when BP3, BP2, BP1, BP0 all set to "0". (12) Page Program (PP) The Page Program (PP) instruction is for programming the memory to be "0". A Write Enable (WREN) instruction must execute to set the Write Enable Latch (WEL) bit before sending the Page Program (PP). If the eight least significant address bits (A7-A0) are not all 0, all transmitted data which goes beyond the end of the current page are programmed from the start address if the same page (from the address whose 8 least significant address bits (A7-A0) are all 0). The CS# must keep during the whole Page Program cycle. The CS# must go high exactly at the byte boundary( the latest eighth of address byte been latched-in); otherwise, the instruction will be rejected and not executed. If more than 256 bytes are sent to the device, the data of the last 256-byte is programmed at the request page and previous data will be disregarded. If less than 256 bytes are sent to the device, the data is programmed at the request address of the page without effect on other address of the same page. The sequence of issuing PP instruction is: CS# goes low-> sending PP instruction code-> 3-byte address on SI-> at least 1-byte on data on SI-> CS# goes high. (see Figure 20) The self-timed Page Program Cycle time (tPP) is initiated as soon as Chip Select (CS#) goes high. The Write in Progress (WIP) bit still can be check out during the Page Program cycle is in progress. The WIP sets 1 during the tPP timing, and sets 0 when Page Program Cycle is completed, and the Write Enable Latch (WEL) bit is reset. If the page is protected by BP3, BP2, BP1, BP0 bits, the Page Program (PP) instruction will not be executed. (13) Continuously program mode (CP mode) The CP mode may enhance program performance by automatically increasing address to the next higher address after each byte data has been programmed. The Continuously program (CP) instruction is for multiple byte program to Flash. A write Enable (WREN) instruction must execute to set the Write Enable Latch(WEL) bit before sending the Continuously program (CP) instruction. CS# requires to go high before CP instruction is executing. After CP instruction and address input, two bytes of data is input sequentially from MSB(bit7) to LSB(bit0). The first byte data will be programmed to the initial address range with A0=0 and second byte data with A0=1. If only one byte data is input, the CP mode will not process. If more than two bytes data are input, the additional data will be ignored and only two byte data are valid. The CP program instruction will be ignored and not affect the WEL bit if it is applied to a protected memory area. Any byte to be programmed should be in the erase state (FF) first. It will not roll over during the CP mode, once the last unprotected address has been reached, the chip will exit CP mode and reset write Enable Latch bit (WEL) as "0" and CP mode bit as "0". Please check the WIP bit status if it is not in write progress before entering next valid instruction. During CP mode, the valid commands are CP command (AD hex), WRDI command (04 hex), RDSR command (05 hex), RDPR command (A1 hex), and RDSCUR command (2B hex). And the WRDI command is valid after completion of a CP programming cycle, which means the WIP bit=0. The sequence of issuing CP instruction is : CS# high to low-> sending CP instruction code-> 3-byte address on SI-> Data Byte on SI->CS# goes high to low-> sending CP instruction......-> last desired byte programmed or sending Write Disable (WRDI) instruction to end CP mode-> sending RDSR instruction to verify if CP mode is ended. (see Figure of CP mode timing waveform) Three methods to detect the completion of a program cycle during CP mode: 1) Software method-I: by checking WIP bit of Status Register to detect the completion of CP mode. P/N: PM1290 23 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D 2) Software method-II: by waiting for a tBP time out to determine if it may load next valid command or not. 3) Hardware method: by writing ESRY (enable SO to output RY/BY#) instruction to detect the completion of a program cycle during CP mode. The ESRY instruction must be executed before CP mode execution. Once it is enable in CP mode, the CS# goes low will drive out the RY/BY# status on SO, "0" indicates busy stage, "1" indicates ready stage, SO pin outputs tri-state if CS# goes high. DSRY (disable SO to output RY/BY#) instruction to disable the SO to output RY/BY# and return to status register data output during CP mode. Please note that the ESRY/DSRY command are not accepted unless the completion of CP mode. (14) Deep Power-down (DP) The Deep Power-down (DP) instruction is for setting the device on the minimizing the power consumption (to entering the Deep Power-down mode), the standby current is reduced from ISB1 to ISB2). The Deep Power-down mode requires the Deep Power-down (DP) instruction to enter, during the Deep Power-down mode, the device is not active and all Write/ Program/Erase instruction are ignored. When CS# goes high, it's only in standby mode not deep power-down mode. It's different from Standby mode. The sequence of issuing DP instruction is: CS# goes low-> sending DP instruction code-> CS# goes high. (see Figure 25) Once the DP instruction is set, all instruction will be ignored except the Release from Deep Power-down mode (RDP) and Read Electronic Signature (RES) instruction. (those instructions allow the ID being reading out). When Power-down, the deep power-down mode automatically stops, and when power-up, the device automatically is in standby mode. For RDP instruction the CS# must go high exactly at the byte boundary (the latest eighth bit of instruction code been latched-in); otherwise, the instruction will not executed. As soon as Chip Select (CS#) goes high, a delay of tDP is required before entering the Deep Power-down mode and reducing the current to ISB2. (15) Release from Deep Power-down (RDP), Read Electronic Signature (RES) The Release from Deep Power-down (RDP) instruction is terminated by driving Chip Select (CS#) High. When Chip Select (CS#) is driven High, the device is put in the Stand-by Power mode. If the device was not previously in the Deep Powerdown mode, the transition to the Stand-by Power mode is immediate. If the device was previously in the Deep Power-down mode, though, the transition to the Stand-by Power mode is delayed by tRES2, and Chip Select (CS#) must remain High for at least tRES2(max), as specified in Table 6. Once in the Stand-by Power mode, the device waits to be selected, so that it can receive, decode and execute instructions. RES instruction is for reading out the old style of 8-bit Electronic Signature, whose values are shown as table of ID Definitions. This is not the same as RDID instruction. It is not recommended to use for new design. For new design, please use RDID instruction. Even in Deep power-down mode, the RDP and RES are also allowed to be executed, only except the device is in progress of program/erase/write cycle; there's no effect on the current program/erase/write cycle in progress. The sequence is shown as Figure 26,27. The RES instruction is ended by CS# goes high after the ID been read out at least once. The ID outputs repeatedly if continuously send the additional clock cycles on SCLK while CS# is at low. If the device was not previously in Deep Powerdown mode, the device transition to standby mode is immediate. If the device was previously in Deep Power-down mode, there's a delay of tRES2 to transit to standby mode, and CS# must remain to high at least tRES2(max). Once in the standby mode, the device waits to be selected, so it can be receive, decode, and execute instruction. The RDP instruction is for releasing from Deep Power Down Mode. P/N: PM1290 24 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D (16) Read Electronic Manufacturer ID & Device ID (REMS), (REMS2) The REMS & REMS2 instruction is an alternative to the Release from Power-down/Device ID instruction that provides both the JEDEC assigned manufacturer ID and the specific device ID. The REMS & REMS2 instruction is very similar to the Release from Power-down/Device ID instruction. The instruction is initiated by driving the CS# pin low and shift the instruction code "90h" or "EFh" followed by two dummy bytes and one bytes address (A7~A0). After which, the Manufacturer ID for MXIC (C2h) and the Device ID are shifted out on the falling edge of SCLK with most significant bit (MSB) first as shown in figure 25. The Device ID values are listed in Table of ID Definitions. If the one-byte address is initially set to 01h, then the device ID will be read first and then followed by the Manufacturer ID. The Manufacturer and Device IDs can be read continuously, alternating from one to the other. The instruction is completed by driving CS# high. Table 7. ID Definitions MX25L1605D MX25L3205D MX25L6405D Manufacturer ID Memory type Memory Density Manufacturer ID Memory type Memory Density Manufacturer ID Memory type Memory Density RDID (JEDEC ID) C2 20 15 C2 20 16 C2 20 17 Electronic ID Electronic ID Electronic ID RES 14 15 16 Manufacturer ID Device ID Manufacturer ID Device ID Manufacturer ID Device ID REMS/REMS2 C2 14 C2 15 C2 16 Command Type (17) Enter Secured OTP (ENSO) The ENSO instruction is for entering the additional 512-bit secured OTP mode. The additional 512-bit secured OTP is independent from main array, which may use to store unique serial number for system identifier. After entering the Secured OTP mode, and then follow standard read or program, procedure to read out the data or update data. The Secured OTP data cannot be updated again once it is lock-down. The sequence of issuing ENSO instruction is: CS# goes low-> sending ENSO instruction to enter Secured OTP mode -> CS# goes high. Please note that WRSR/WRSCUR commands are not acceptable during the access of secure OTP region, once security OTP is lock down, only read related commands are valid. (18) Exit Secured OTP (EXSO) The EXSO instruction is for exiting the additional 512-bit secured OTP mode. The sequence of issuing EXSO instruction is: CS# goes low-> sending EXSO instruction to exit Secured OTP mode-> CS# goes high. P/N: PM1290 25 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D (19) Read Security Register (RDSCUR) The RDSCUR instruction is for reading the value of Security Register bits. The Read Security Register can be read at any time (even in program/erase/write status register/write security register condition) and continuously. The sequence of issuing RDSCUR instruction is : CS# goes low-> send ing RDSCUR instruction -> Security Register data out on SO-> CS# goes high. The definition of the Security Register bits is as below: Secured OTP Indicator bit. The Secured OTP indicator bit shows the chip is locked by factory before ex- factory or not. When it is "0", it indicates non- factory lock; "1" indicates factory- lock. Lock-down Secured OTP (LDSO) bit. By writing WRSCUR instruction, the LDSO bit may be set to "1" for customer lockdown purpose. However, once the bit is set to "1" (lock-down), the LDSO bit and the 512-bit Secured OTP area cannot be update any more. While it is in 512-bit secured OTP mode, array access is not allowed. Table 8. Security Register Definition bit7 bit6 bit5 bit4 bit3 bit2 x x x x x x reserved reserved reserved reserved reserved reserved volatile bit volatile bit volatile bit volatile bit volatile bit volatile bit bit1 bit0 LDSO (indicate if Secrured OTP lock-down indicator bit 0 = not lockdown 0 = non1 = lock-down factory lock (cannot 1 = factory program/erase lock OTP) non-volatile bit non-volatile bit (20) Write Security Register (WRSCUR) The WRSCUR instruction is for changing the values of Security Register Bits. Unlike write status register, the WREN instruction is not required before sending WRSCUR instruction. The WRSCUR instruction may change the values of bit1 (LDSO bit) for customer to lock-down the 512-bit Secured OTP area. Once the LDSO bit is set to "1", the Secured OTP area cannot be updated any more. The sequence of issuing WRSCUR instruction is :CS# goes low-> sending WRSCUR instruction -> CS# goes high. The CS# must go high exactly at the boundary; otherwise, the instruction will be rejected and not executed. P/N: PM1290 26 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D POWER-ON STATE The device is at below states when power-up: - Standby mode ( please note it is not deep power-down mode) - Write Enable Latch (WEL) bit is reset The device must not be selected during power-up and power-down stage unless the VCC achieves below correct level: - VCC minimum at power-up stage and then after a delay of tVSL - GND at power-down Please note that a pull-up resistor on CS# may ensure a safe and proper power-up/down level. An internal power-on reset (POR) circuit may protect the device from data corruption and inadvertent data change during power up state. When VCC is lower than VWI (POR threshold voltage value), the internal logic is reset and the flash device has no response to any command. For further protection on the device, after VCC reaching the VWI level, a tPUW time delay is required before the device is fully accessible for commands like write enable(WREN), page program (PP), Continuously Program (CP), sector erase(SE), chip erase(CE), WRSCUR and write status register(WRSR). If the VCC does not reach the VCC minimum level, the correct operation is not guaranteed. The write, erase, and program command should be sent after the below time delay: - tPUW after VCC reached VWI level - tVSL after VCC reached VCC minimum level The device can accept read command after VCC reached VCC minimum and a time delay of tVSL, even time of tPUW has not passed. Please refer to the figure of "power-up timing". Note: - To stabilize the VCC level, the VCC rail decoupled by a suitable capacitor close to package pins is recommended.(generally around 0.1uF) - At power-down stage, the VCC drops below VWI level, all operations are disable and device has no response to any command. The data corruption might occur during the stage while a write, program, erase cycle is in progress. P/N: PM1290 27 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D ELECTRICAL SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS RATING VALUE Ambient Operating Temperature -40° C to 85° C for Industrial grade Storage Temperature -55° C to 125° C Applied Input Voltage -0.5V to 4.6V Applied Output Voltage -0.5V to 4.6V VCC to Ground Potential -0.5V to 4.6V NOTICE: 1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause permanent damage to the device. This is stress rating only and functional operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended period may affect reliability. 2. Specifications contained within the following tables are subject to change. 3. During voltage transitions, all pins may overshoot Vss to -2.0V and Vcc to +2.0V for periods up to 20ns, see Figure 4, 5. Figure 5. Maximum Positive Overshoot Waveform Figure 4.Maximum Negative Overshoot Waveform 20ns 20ns 20ns Vss Vcc + 2.0V Vss - 2.0V Vcc 20ns 20ns 20ns CAPACITANCE TA = 25°° C, f = 1.0 MHz SYMBOL PARAMETER CIN COUT P/N: PM1290 MIN. MAX. UNIT Input Capacitance 6 pF VIN = 0V Output Capacitance 8 pF VOUT = 0V 28 TYP CONDITIONS REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Figure 6. INPUT TEST WAVEFORMS AND MEASUREMENT LEVEL Input timing referance level 0.8VCC 0.7VCC 0.3VCC Output timing referance level AC Measurement Level 0.5VCC 0.2VCC Note: Input pulse rise and fall time are <5ns Figure 7. OUTPUT LOADING DEVICE UNDER TEST 2.7K ohm +3.3V CL 6.2K ohm DIODES=IN3064 OR EQUIVALENT CL=30pF Including jig capacitance (CL=15pF Including jig capacitance for 86MHz and 50MHz@2x I/O) P/N: PM1290 29 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Table 9. DC CHARACTERISTICS (Temperature = -40°° C to 85°° C for Industrial grade, VCC = 2.7V ~ 3.6V) SYMBOL PARAMETER ILI Input Load NOTES MIN. TYP MAX. UNITS ±2 1 uA Current ILO Output Leakage VCC = VCC Max VIN = VCC or GND ±2 1 uA Current ILIHV TEST CONDITIONS VCC = VCC Max VIN = VCC or GND HV pin input Leakage 35 uA WP#/ACC=10.5V 20 uA VIN = VCC or GND Current ISB1 VCC Standby 1 Current ISB2 CS# = VCC Deep Power-down 20 uA Current ICC1 VCC Read VIN = VCC or GND CS# = VCC 1 25 mA f=86MHz fT=50MHz (2 x I/O read) SCLK=0.1VCC/0.9VCC, SO=Open 20 mA f=66MHz SCLK=0.1VCC/0.9VCC, SO=Open 10 mA f=33MHz SCLK=0.1VCC/0.9VCC, SO=Open ICC2 VCC Program 1 20 mA Current (PP) ICC3 Program in Progress CS# = VCC VCC Write Status 20 mA Register (WRSR) Program status register in progress CS#=VCC Current ICC4 VCC Sector Erase 1 20 mA Current (SE) ICC5 VCC Chip Erase CS#=VCC 1 20 mA Current (CE) VHH Erase in Progress Voltage for ACC Program/ Erase in Progress CS#=VCC 9.5 10.5 V VCC=2.7V~3.6V Erase Acceleration VIL Input Low Voltage -0.5 0.3VCC V VIH Input High Voltage 0.7VCC VCC+0.4 V VOL Output Low Voltage 0.4 V IOL = 1.6mA VOH Output High Voltage V IOH = -100uA P/N: PM1290 VCC-0.2 30 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Table 10. AC CHARACTERISTICS (Temperature = -40°° C to 85°° C for Industrial grade, VCC = 2.7V ~ 3.6V) Symbol fSCLK Alt. fC Parameter Clock Frequency for the following instructions: FAST_READ, PP, SE, BE, CE, DP, RES,RDP WREN, WRDI, RDID, RDSR, WRSR Min. 10KHz fRSCLK fTSCLK fR fT Clock Frequency for READ instructions Clock Frequency for 2READ instructions 10KHz 10KHz tCH(1) tCL(1) tCLH Clock High Time tCLL Clock Low Time tCLCH(2) tCHCL(2) tSLCH tCHSL tDVCH tCHDX tCHSH tSHCH tSHSL tSHQZ(2) tCSH tDIS tCLQV tV tCLQX tHLCH tCHHH tHHCH tCHHL tHHQX(2) tHO tLZ tHLQZ(2) tHZ tWHSL(4) tSHWL(4) tDP(2) tRES1(2) tRES2(2) P/N: PM1290 tCSS tDSU tDH 7 7 Clock Rise Time (3) (peak to peak) Clock Fall Time (3) (peak to peak) CS# Active Setup Time (relative to SCLK) CS# Not Active Hold Time (relative to SCLK) Data In Setup Time Data In Hold Time CS# Active Hold Time (relative to SCLK) CS# Not Active Setup Time (relative to SCLK) CS# Deselect Time Output Disable Time 64Mb/ 2.7V-3.6V 32Mb/ 3.0V-3.6V 16Mb Clock Low to Output Valid 64Mb/ 2.7V-3.6V 32Mb/ 3.0V-3.6V 16Mb Output Hold Time HOLD# Setup Time (relative to SCLK) HOLD# Hold Time (relative to SCLK) HOLD Setup Time (relative to SCLK) HOLD Hold Time (relative to SCLK) HOLD to Output Low-Z 64Mb/ 2.7V-3.6V 32Mb/ 3.0V-3.6V 16Mb HOLD# to Output High-Z 64Mb/ 2.7V-3.6V 32Mb/ 3.0V-3.6V 16Mb Write Protect Setup Time Write Protect Hold Time CS# High to Deep Power-down Mode CS# High to Standby Mode without Electronic Signature Read CS# High to Standby Mode with Electronic Signature Read 31 Typ. Max. Unit 86 MHz (Condition:15pF) 66 MHz (Condition:30pF) 33 MHz 50 MHz (Condition:15pF) ns ns 0.1 0.1 5 5 2 5 5 5 100 10 8 V/ns V/ns ns ns ns ns ns ns ns ns ns 10 8 ns ns 10 8 ns ns ns ns ns ns ns 10 8 ns ns 10 8.8 8.8 ns ns us us us 0 5 5 5 5 20 100 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Symbol tW tBP tPP tSE tBE tCE Alt. Parameter Write Status Register Cycle Time Byte-Program Min. Page Program Cycle Time Sector Erase Cycle Time Block Erase Cycle Time Chip Erase Cycle Time 64Mb 32Mb 16Mb Typ. 40 9 Max. 100 300 Unit ms us 1.4 60 0.7 50 25 14 5 300 2 80 50 30 ms ms s s s s Notes: 1. tCH + tCL must be greater than or equal to 1/ fC. For Fast Read, tCL/tCH=5.5/5.5. 2. Value guaranteed by characterization, not 100% tested in production. 3. Expressed as a slew-rate. 4. Only applicable as a constraint for a WRSR instruction when SRWD is set at 1. 5. Test condition is shown as Figure 6. P/N: PM1290 32 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Table 11. Power-Up Timing and VWI Threshold Symbol tVSL(1) tPUW(1) VWI(1) Parameter VCC(min) to CS# low Time delay to Write instruction Write Inhibit Voltage Min. 200 1 1.5 Max. 10 2.5 Unit us ms V Note: 1. These parameters are characterized only. INITIAL DELIVERY STATE The device is delivered with the memory array erased: all bits are set to 1 (each byte contains FFh). The Status Register contains 00h (all Status Register bits are 0). P/N: PM1290 33 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Figure 8. Serial Input Timing tSHSL CS# tCHSL tSLCH tCHSH tSHCH SCLK tDVCH tCHCL tCHDX tCLCH LSB MSB SI High-Z SO Figure 9. Output Timing CS# tCH SCLK tCLQV tCLQX tCL tCLQV tSHQZ tCLQX LSB SO tQLQH tQHQL SI P/N: PM1290 ADDR.LSB IN 34 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Figure 10. Hold Timing CS# tHLCH tCHHL tHHCH SCLK tCHHH tHLQZ tHHQX SO HOLD# * SI is "don't care" during HOLD operation. Figure 11. WP# Disable Setup and Hold Timing during WRSR when SRWD=1 WP# tSHWL tWHSL CS# 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SCLK 01 SI SO P/N: PM1290 High-Z 35 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Figure 12. Write Enable (WREN) Sequence (Command 06) CS# 0 1 2 3 4 5 6 7 SCLK Command SI 06 High-Z SO Figure 13. Write Disable (WRDI) Sequence (Command 04) CS# 0 1 2 3 4 5 6 7 SCLK Command SI 04 High-Z SO Figure 14. Read Identification (RDID) Sequence (Command 9F) CS# 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 28 29 30 31 SCLK Command SI 9F Manufacturer Identification SO High-Z 7 6 5 MSB P/N: PM1290 3 2 1 Device Identification 0 15 14 13 3 2 1 0 MSB 36 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Figure 15. Read Status Register (RDSR) Sequence (Command 05) CS# 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SCLK command 05 SI Status Register Out Status Register Out High-Z SO 7 6 5 4 3 2 1 0 MSB 7 6 5 4 3 2 1 0 7 MSB Figure 16. Write Status Register (WRSR) Sequence (Command 01) CS# 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SCLK command SI Status Register In 01 7 5 4 3 2 0 1 MSB High-Z SO 6 Figure 17. Read Data Bytes (READ) Sequence (Command 03) CS# 0 1 2 3 4 5 6 7 8 9 10 28 29 30 31 32 33 34 35 36 37 38 39 SCLK command SI 03 24-Bit Address 23 22 21 3 2 1 0 MSB Data Out 1 High-Z 7 SO 6 5 4 3 2 Data Out 2 1 0 7 MSB P/N: PM1290 37 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Figure 18. Read at Higher Speed (FAST_READ) Sequence (Command 0B) CS# 0 1 2 3 4 5 6 7 8 9 10 28 29 30 31 SCLK Command SI SO 24 BIT ADDRESS 23 22 21 0B 3 2 1 0 High-Z CS# 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 SCLK Dummy Byte SI 7 6 5 4 3 2 1 0 DATA OUT 2 DATA OUT 1 SO 7 6 5 3 2 1 0 7 MSB MSB P/N: PM1290 4 38 6 5 4 3 2 1 0 7 MSB REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Figure 19. 2 x I/O Read Mode Sequence (Command BB) CS# 0 1 2 3 4 5 6 7 8 18 19 20 21 22 23 24 25 26 27 9 10 11 SCLK BB(hex) SI/SIO0 High Impedance SO/SIO1 address bit22, bit20, bit18...bit0 dummy data bit6, bit4, bit2...bit0, bit6, bit4.... address bit23, bit21, bit19...bit1 dummy data bit7, bit5, bit3...bit1, bit7, bit5.... Figure 20. Page Program (PP) Sequence (Command 02) CS# 0 1 2 3 4 5 6 7 8 9 10 28 29 30 31 32 33 34 35 36 37 38 39 SCLK Command 24-Bit Address 23 22 21 02 SI 3 2 Data Byte 1 1 0 7 6 5 4 3 2 0 1 MSB MSB 2078 2079 2077 2076 2075 2074 2073 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 2072 CS# 1 0 SCLK Data Byte 2 SI 7 6 MSB P/N: PM1290 5 4 3 2 Data Byte 3 1 0 7 6 5 4 MSB 3 2 Data Byte 256 1 0 7 6 5 4 3 2 MSB 39 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Figure 21. Continously Program (CP) Mode Sequence with Hardware Detection (Command AD) CS# 0 1 6 7 8 9 30 31 31 32 0 1 47 48 6 7 8 20 21 22 23 24 0 7 0 7 8 SCLK Command SI S0 AD (hex) Valid Command (1) data in Byte 0, Byte1 24-bit address high impedance data in Byte n-1, Byte n 04 (hex) 05 (hex) status (2) Note: (1) During CP mode, the valid commands are CP command (AD hex), WRDI command (04 hex), RDSR command (05 hex), RDPR command (A1 hex), and RDSCUR command (2B hex). (2) Once an internal programming operation begins, CS# goes low will drive the status on the SO pin and CS# goes high will return the SO pin to tri-state. (3) To end the CP mode, either reaching the highest unprotected address or sending Write Disable (WRDI) command (04 hex) may achieve it and then it is recommended to send RDSR command (05 hex) to verify if CP mode is ended Figure 22. Sector Erase (SE) Sequence (Command 20) CS# 0 1 2 3 4 5 6 7 8 9 29 30 31 SCLK 24 Bit Address Command SI 23 22 20 2 1 0 MSB Note: SE command is 20(hex). Figure 23. Block Erase (BE) Sequence (Command D8) CS# 0 1 2 3 4 5 6 7 8 9 29 30 31 SCLK Command SI 24 Bit Address 23 22 D8 2 1 0 MSB Note: BE command is D8(hex). P/N: PM1290 40 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Figure 24. Chip Erase (CE) Sequence (Command 60 or C7) CS# 0 1 2 3 4 5 6 7 SCLK Command SI 60 or C7 Note: CE command is 60(hex) or C7(hex). Figure 25. Deep Power-down (DP) Sequence (Command B9) CS# 0 1 2 3 4 5 6 tDP 7 SCLK Command B9 SI Deep Power-down Mode Stand-by Mode Figure 26. Release from Deep Power-down and Read Electronic Signature (RES) (Command AB) Sequence CS# 0 1 2 3 4 5 6 7 8 9 10 28 29 30 31 32 33 34 35 36 37 38 SCLK Command SI AB tRES2 3 Dummy Bytes 23 22 21 3 2 1 0 MSB Electronic Signature Out High-Z 7 SO 6 5 4 3 2 1 0 MSB Deep Power-down Mode P/N: PM1290 41 Stand-by Mode REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Figure 27. Release from Deep Power-down (RDP) Sequence (Command AB) CS# 0 1 2 3 4 5 6 tRES1 7 SCLK Command SI AB High-Z SO Stand-by Mode Deep Power-down Mode Figure 28. Read Electronic Manufacturer & Device ID (REMS) Sequence (Command 90 or EF) CS# 0 1 2 3 4 5 6 7 8 9 10 SCLK Command SI 2 Dummy Bytes 15 14 13 90 3 2 1 0 High-Z SO CS# 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 SCLK ADD (1) SI 7 6 5 4 3 2 1 0 Manufacturer ID SO X 7 6 5 4 3 2 1 Device ID 0 7 6 5 4 3 MSB MSB 2 1 0 7 MSB Notes: (1) ADD=00H will output the manufacturer's ID first and ADD=01H will output device ID first (2) Instruction is either 90(hex) or EF(hex). P/N: PM1290 42 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Figure 29. Power-up Timing VCC VCC(max) Program, Erase and Write Commands are Ignored Chip Selection is Not Allowed VCC(min) tVSL Reset State of the Flash Read Command is allowed Device is fully accessible VWI tPUW time Note: VCC (max.) is 3.6V and VCC (min.) is 2.7V. P/N: PM1290 43 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D RECOMMENDED OPERATING CONDITIONS At Device Power-Up AC timing illustrated in Figure A is recommended for the supply voltages and the control signals at device power-up. If the timing in the figure is ignored, the device may not operate correctly. VCC(min) VCC GND tSHSL tVR CS# tCHSL tSLCH tCHSH tSHCH SCLK tDVCH tCHCL tCHDX tCLCH LSB IN MSB IN SI High Impedance SO Figure A. AC Timing at Device Power-Up Symbol Parameter tVR VCC Rise Time Notes Min. Max. Unit 1 20 500000 us/V Notes : 1. Sampled, not 100% tested. 2. For AC spec tCHSL, tSLCH, tDVCH, tCHDX, tSHSL, tCHSH, tSHCH, tCHCL, tCLCH in the figure, please refer to "AC CHARACTERISTICS" table. P/N: PM1290 44 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D ERASE AND PROGRAMMING PERFORMANCE PARAMETER TYP. (1) Max. (2) UNIT Write Status Register Cycle Time 40 100 ms Sector Erase Time 60 300 ms Block Erase Time 0.7 2 s 64Mb 50 80 s 32Mb 25 50 s 16Mb 14 30 s 64Mb 30 48 s 32Mb 15 30 s 16Mb 8 18 s 9 300 us Page Program Time 1.4 5 ms Page Program Time (at ACC mode) 1.4 5 ms Chip Erase Time Chip Erase Time (at ACC mode) Min. Byte Program Time (via page program command) Erase/Program Cycle 100,000 cycles Note: 1. Typical program and erase time assumes the following conditions: 25° C, 3.3V, and checker board pattern. 2. Under worst conditions of 85° C and 2.7V. 3. System-level overhead is the time required to execute the first-bus-cycle sequence for the programming command. 4. Erase/Program cycles comply with JEDEC JESD-47E & A117A standard. LATCH-UP CHARACTERISTICS MIN. MAX. Input Voltage with respect to GND on ACC -1.0V 10.5V Input Voltage with respect to GND on all power pins, SI, CS# -1.0V 2 VCCmax Input Voltage with respect to GND on SO -1.0V VCC + 1.0V -100mA +100mA Current Includes all pins except VCC. Test conditions: VCC = 3.0V, one pin at a time. P/N: PM1290 45 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D ORDERING INFORMATION PART NO. CLOCK (MHz) MX25L1605DM2I-12G 86 MX25L1605DMI-12G MX25L1605DM1I-12G 86 86 MX25L1605DPI-12G 86 MX25L1605DZNI-12G 86 MX25L1605DZUI-12G 86 MX25L3205DZNI-12G 86 MX25L3205DM2I-12G 86 MX25L3205DMI-12G MX25L3205DPI-12G 86 86 MX25L3205DZUI-12G 86 MX25L6405DZNI-12G 86 MX25L6405DMI-12G 86 P/N: PM1290 OPERATING STANDBY Temperature PACKAGE Remark CURRENT MAX. CURRENT MAX. (mA) (uA) 25 20 -40° C~85° C 8-SOP Pb-free (200mil) 25 20 -40°C~85°C 16-SOP Pb-free 25 20 -40°C~85°C 8-SOP Pb-free (150mil) 25 20 -40°C~85°C 8-PDIP Pb-free (300mil) 25 20 -40°C~85°C 8-WSON Pb-free (6x5mm) 25 20 -40°C~85°C 8-USON Pb-free (4x4mm) 25 20 -40°C~85°C 8-WSON Pb-free (6x5mm) 25 20 -40° C~85° C 8-SOP Pb-free (200mil) 25 20 -40° C~85° C 16-SOP Pb-free 25 20 -40°C~85°C 8-PDIP Pb-free (300mil) 25 20 -40°C~85°C 8-USON Pb-free (4x4mm) 25 20 -40°C~85°C 8-WSON Pb-free (8x6mm) 25 20 -40° C~85° C 16-SOP Pb-free 46 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D PART NAME DESCRIPTION MX 25 L 1605D ZN I 12 G OPTION: G: Pb-free SPEED: 12: 86MHz TEMPERATURE RANGE: I: Industrial (-40˚C to 85˚C) PACKAGE: ZN: WSON (0.8mm package height) ZU: USON (0.6mm package height) M: 300mil 16-SOP M1: 150mil 8-SOP M2: 200mil 8-SOP P: 300mil 8-PDIP DENSITY & MODE: 1605D: 16Mb 3205D: 32Mb 6405D: 64Mb TYPE: L: 3V DEVICE: 25: Serial Flash P/N: PM1290 47 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D PACKAGE INFORMATION P/N: PM1290 48 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D P/N: PM1290 49 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D P/N: PM1290 50 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D P/N: PM1290 51 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D P/N: PM1290 52 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D P/N: PM1290 53 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D P/N: PM1290 54 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D REVISION HISTORY Revision No. 1.0 1.1 1.2 1.3 1.4 P/N: PM1290 Description 1. Removed "Preliminary" 1. Dual I/O Pre-released 1. Added 8-land USON package information 1. Modified figure 4 & 5 waveform 2. Revised VHH spec from 11.0V(typ.)~11.5V(max.) to 9.5V(min.)~10.5V(max.) 1. Revised sector erase time spec from 90ms(typ.) to 60ms(typ.) 2. Removed "Advanced Information" for MX25L3205DZUI-12G 55 Page Date P1 MAR/07/2008 P1,3,21,31 MAY/12/2008 P2,4,46,47,50 JUL/08/2008 P28 AUG/15/2008 P4,8,30,45 P32,45 P46 OCT/01/2008 REV. 1.4, OCT. 01, 2008 MX25L1605D MX25L3205D MX25L6405D Macronix's products are not designed, manufactured, or intended for use for any high risk applications in which the failure of a single component could cause death, personal injury, severe physical damage, or other substantial harm to persons or property, such as life-support systems, high temperature automotive, medical, aircraft and military application. Macronix and its suppliers will not be liable to you and/or any third party for any claims, injuries or damages that may be incurred due to use of Macronix's products in the prohibited applications. MACRONIX INTERNATIONAL CO., LTD. Headquarters Macronix, Int'l Co., Ltd. Taipei Office Macronix, Int'l Co., Ltd. 16, Li-Hsin Road, Science Park, Hsinchu, Taiwan, R.O.C. Tel: +886-3-5786688 Fax: +886-3-5632888 19F, 4, Min-Chuan E. Road, Sec. 3, Taipei, Taiwan, R.O.C. Tel: +886-2-2509-3300 Fax: +886-2-2509-2200 Macronix America, Inc. Macronix Europe N.V. 680 North McCarthy Blvd. Milpitas, CA 95035, U.S.A. Tel: +1-408-262-8887 Fax: +1-408-262-8810 Email: [email protected] Koningin Astridlaan 59, Bus 1 1780 Wemmel Belgium Tel: +32-2-456-8020 Fax: +32-2-456-8021 Macronix Asia Limited. Singapore Office Macronix Pte. Ltd. NKF Bldg. 5F, 1-2 Higashida-cho, Kawasaki-ku Kawasaki-shi, Kanagawa Pref. 210-0005, Japan Tel: +81-44-246-9100 Fax: +81-44-246-9105 1 Marine Parade Central #11-03 Parkway Centre Singapore 449408 Tel: +65-6346-5505 Fax: +65-6348-8096 Macronix (Hong Kong) Co., Limited. 702-703, 7/F, Building 9, Hong Kong Science Park, 5 Science Park West Avenue, Sha Tin, N.T. Tel: +86-852-2607-4289 Fax: +86-852-2607-4229 http : //www.macronix.com MACRONIX INTERNATIONAL CO., LTD. reserves the right to change product and specifications without notice. 56