S6AL211A21 ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual Doc. No. 002-08547 Rev. *A Cypress Semiconductor 198 Champion Court San Jose, CA 95134-1709 http://www.cypress.com Copyrights © Cypress Semiconductor Corporation, 2015-2016. This document is the property of Cypress Semiconductor Corporation and its subsidiaries, including Spansion LLC (“Cypress”). This document, including any software or firmware included or referenced in this document (“Software”), is owned by Cypress under the intellectual property laws and treaties of the United States and other countries worldwide. Cypress reserves all rights under such laws and treaties and does not, except as specifically stated in this paragraph, grant any license under its patents, copyrights, trademarks, or other intellectual property rights. If the Software is not accompanied by a license agreement and you do not otherwise have a written agreement with Cypress governing the use of the Software, then Cypress hereby grants you a personal, non-exclusive, nontransferable license (without the right to sublicense) (1) under its copyright rights in the Software (a) for Software provided in source code form, to modify and reproduce the Software solely for use with Cypress hardware products, only internally within your organization, and (b) to distribute the Software in binary code form externally to end users (either directly or indirectly through resellers and distributors), solely for use on Cypress hardware product units, and (2) under those claims of Cypress’s patents that are infringed by the Software (as provided by Cypress, unmodified) to make, use, distribute, and import the Software solely for use with Cypress hardware products. Any other use, reproduction, modification, translation, or compilation of the Software is prohibited. TO THE EXTENT PERMITTED BY APPLICABLE LAW, CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS DOCUMENT OR ANY SOFTWARE OR ACCOMPANYING HARDWARE, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. To the extent permitted by applicable law, Cypress reserves the right to make changes to this document without further notice. Cypress does not assume any liability arising out of the application or use of any product or circuit described in this document. Any information provided in this document, including any sample design information or programming code, is provided only for reference purposes. It is the responsibility of the user of this document to properly design, program, and test the functionality and safety of any application made of this information and any resulting product. Cypress products are not designed, intended, or authorized for use as critical components in systems designed or intended for the operation of weapons, weapons systems, nuclear installations, life-support devices or systems, other medical devices or systems (including resuscitation equipment and surgical implants), pollution control or hazardous substances management, or other uses where the failure of the device or system could cause personal injury, death, or property damage (“Unintended Uses”). A critical component is any component of a device or system whose failure to perform can be reasonably expected to cause the failure of the device or system, or to affect its safety or effectiveness. Cypress is not liable, in whole or in part, and you shall and hereby do release Cypress from any claim, damage, or other liability arising from or related to all Unintended Uses of Cypress products. You shall indemnify and hold Cypress harmless from and against all claims, costs, damages, and other liabilities, including claims for personal injury or death, arising from or related to any Unintended Uses of Cypress products. Cypress, the Cypress logo, Spansion, the Spansion logo, and combinations thereof, PSoC, CapSense, EZ-USB, F-RAM, and Traveo are trademarks or registered trademarks of Cypress in the United States and other countries. For a more complete list of Cypress trademarks, visit cypress.com. Other names and brands may be claimed as property of their respective owners. . S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 2 Preface Thank you for your continued use of Cypress semiconductor products. Read this manual and "Data Sheet" thoroughly before using products in this series. Purpose of this manual and intended readers This manual explains the functions and operations of this product and describes how it is used. The manual is intended for engineers engaged in the actual development of products using this product. Note: This manual explains the configuration and operation, but does not cover the specifics of each device in the series. Users should refer to the respective data sheets of devices for device-specific details. S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 3 Contents 1. Product Overview .......................................................................................................................................................... 5 2. About Corresponded DALI Standard ........................................................................................................................... 6 2.1 2.2 2.3 2.4 Terminal connection .............................................................................................................................................. 7 Corresponded Commands..................................................................................................................................... 9 2.2.1 Corresponded Commands of Device Type 0 ............................................................................................ 9 2.2.2 Corresponded Commands of Device Type 6 .......................................................................................... 12 Dimming Curve .................................................................................................................................................... 16 2.3.1 DALI Logarithm Curve ............................................................................................................................ 16 2.3.2 DALI Linear Curve .................................................................................................................................. 17 Memory Bank ...................................................................................................................................................... 18 2.4.1 Direct Memory Bank Access Mode ......................................................................................................... 19 2 2.4.2 I C Data Format and Timing ................................................................................................................... 20 2.4.3 Command of Direct Memory Bank Access Mode ................................................................................... 20 2.4.4 Memory Map of Memory Bank ................................................................................................................ 21 3. Major Changes ............................................................................................................................................................. 23 4. Revision History .......................................................................................................................................................... 24 Document Revision History ........................................................................................................................................... 24 S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 4 1. Product Overview S6AL211A21 corresponds to these specifications. Communication Interface: DALI VIN voltage: 24V Dimming type: B S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 5 2. About Corresponded DALI Standard This product corresponds to DALI communication interface for dimming and color control function. Standard: IEC 62386-101 Edition 1.0, -102 Edition 1.0 (Device type 0), -207 Edition 1.0 (Device type 6) Master / Slave mode Two-wire half-duplex communication Transmission rate: 1200bps ±10% It is necessary of the external IC, the isolation and level conversion circuits. The VARIABLE in IEC 62386-102 and IEC 62386-207 is set the DEFAULT VALUE. S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 6 About Corresponded DALI Standard 2.1 Terminal connection Table 1. Terminal connection Pin No. Pin Name I/O 1 DGND - Ground Terminal Connection Place 2 BIAS2 O Connect By-pass capacitor. ( Do not connect external load ) 3 BIAS O Connect By-pass capacitor. ( Do not connect external load ) 4 VIN - DC 24V Power supply 5 DRV_1 O Connect external switching FET1 gate of current control. 6 DRV_2 O Connect external switching FET2 gate of current control. 7 VIN - DC 24V Power supply 8 DRV_3 O Connect external switching FET3 gate of current control. 9 DRV_4 O 10 DIN1 I 11 DIN2 I 12 SCL I/O 13 SDA I/O 14 SH_1 O Connect external switching FET4 gate of current control. Mode setting Pin 1 Usually use: Input to VO pin output level. When you use the Direct memory bank access mode: Input to GND level. Unused Pin Connect to GND level. Connect I2C bus Clock. Connect to VO pin if you do not use the Direct memory bank access 2 Connect I C bus Data. mode. Connect external switching FET1 gate of PWM dimming control. 15 SH_2 O Connect external switching FET2gate of PWM dimming control. 16 AGND - Ground 17 SH_3 O Connect external switching FET3gate of PWM dimming control. 18 SH_4 O Connect external switching FET4gate of PWM dimming control. 19 TEMP1 I Connect Temperature sensor 1. 20 TEMP2 I Connect Temperature sensor 2. 21 TEMP3 I Connect Temperature sensor 3. 22 TEMP4 I Connect Temperature sensor 4. 23 AGND - Ground 24 CS_1P I Connect LED current sense1 of High side. 25 CS_1N I Connect LED current sense 1 of Low side. 26 CS_2P I Connect LED current sense2of High side. 27 CS_2N I Connect LED current sense 2of Low side. 28 CS_3P I Connect LED current sense3of High side. 29 CS_3N I Connect LED current sense 3of Low side. 30 CS_4P I Connect LED current sense4of High side. 31 CS_4N I Connect LED current sense 4of Low side. 32 PCNT O 33 TEST I 34 IF1 I 35 IF2 O 36 AGND - 37 SENSE1 I IC status output Pin Exclusive use of the Test Connect to BIAS3Pin. Communication interface (DALI/UART) data input Pin Connect to DALI-RX. Communication interface (DALI/UART) data output Pin Connect to DALI-TX. Ground Unused Pin Connect to GND level. S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 7 About Corresponded DALI Standard Pin No. Pin Name I/O 38 SENSE2/ADD2 I 39 SENSE3/ADD3 I 40 SENSE4/ADD4 I 41 ADD5 I 42 ADD6 I 43 ADD7 I 44 ADD8 I 45 SP I 46 BIAS3 O 47 AGND - 48 VO O Terminal Connection Place Unused Pin Connect to GND level. Unused Pin Connect to GND level. Unused Pin Connect to GND level. DAL I interface diagnosis circuit connection Pin Normal mode: Input to VO pin output level. If fault is detected: Input to GND level. DALI Physical Selection setting Pin Normal mode: Input to GND level. Physical Selection mode: Input to VO pin output level. Unused Pin Connect to GND level. Unused Pin Connect to GND level. Exclusive use of the Test Connect to BIAS 3Pin. Connect By-pass capacitor. ( Do not connect external load ) Ground 3V LDO output Pin Connect Temperature sensor of power supply side. Connect Other 3V loads. S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 8 About Corresponded DALI Standard 2.2 2.2.1 Corresponded Commands Corresponded Commands of Device Type 0 The commands of DALI IEC 62386-102Edition 1.0 (Device type 0) with which this product corresponds is shown below. Table 2. Arc Power Control Commands Number Command Direct arc power control command DIRECT ARC POWER CONTROL Indirect arc power control command 0 OFF 1 UP 2 DOWN 3 STEP UP 4 STEP DOWN 5 RECALL MAX LEVEL 6 RECALL MIN LEVEL 7 STEP DOWN AND OFF 8 ON AND STEP UP 9 ENABLE DAPC SEQUENCE 10 to 15 RESERVED 16 to 31 GO TO SCENE Table 3. Configuration Commands Number Command General Configuration commands 32 RESET 33 STORE ACTUAL LEVEL IN THE DTR 34 to 41 RESERVED Arc power parameters settings 42 STORE THE DTR AS MAXLEVEL 43 STORE THE DTR AS MINLEVEL 44 STORE THE DTR AS SYSTEM FAILURE LEVEL 45 STORE THE DTR AS POWER ON LEVEL 46 STORE THE DTR AS FADE TIME 47 STORE THE DTR AS FADE RATE 48 to 63 RESERVED 64 to 79 STORE THE DTR AS SCENE 80 to 95 REMOVE FROM SCENE 96 to 111 ADD TO GROUP 112 to 127 REMOVE FROM GROUP 128 STORE DTR AS SHORT ADDRESS 129 ENABLE WRITE MEMORY 130 to 143 RESERVED S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 9 About Corresponded DALI Standard Table 4. Query Commands Number Command Queries related to status information 144 QUERY STATUS 145 QUERY CONTROL GEAR 146 QUERY LAMP FAILURE 147 QUERY LAMP POWER ON 148 QUERY LIMIT ERROR 149 QUERY RESET STATE 150 QUERY MISSING SHORTADDRESS 151 QUERY VERSION NUMBER 152 QUERY CONTENT DTR 153 QUERY DEVICE TYPE 154 QUERY PHYSICAL MINIMUM LEVEL 155 QUERY POWER FAILURE 156 QUERY CONTENT DTR1 157 QUERY CONTENT DTR2 158, 159 RESERVED Queries related to arc power parameter settings 160 QUERY ACTUAL LEVEL 161 QUERY MAX LEVEL 162 QUERY MIN LEVEL 163 QUERY POWER ON LEVEL 164 QUERY SYSTEM FAILURE LEVEL 165 QUERY FADE TIME/FADE RATE 166 to 175 RESERVED Queries related to system parameter settings 176 to 191 QUERY SCENE LEVEL (SCENES 0-15) 192 QUERY GROUPS 0-7 193 QUERY GROUPS 8-15 194 QUERY RANDOM ADDRESS (H) 195 QUERY RANDOM ADDRESS (M) 196 QUERY RANDOM ADDRESS (L) 197 READ MEMORY LOCATION 198 to 223 RESERVED Table 5. Application Extended Commands Number Command Application extended commands 224 to 254 For device type 6 (207) 255 QUERY EXTENDED VERSION NUMBER S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 10 About Corresponded DALI Standard Table 6. Special Commands Number Command Special commands 256 TERMINATE 257 DATA TRANSFER REGISTER(DTR) 258 INITIALISE 259 RANDOMISE 260 COMPARE 261 WITHDRAW 262 RESERVED 263 RESERVED 264 SEARCHADDRH 265 SEARCHADDRM 266 SEARCHADDRL 267 PROGRAM SHORT ADDRESS 268 VERIFY SHORT ADDRESS 269 QUERY SHORT ADDRESS 270 PHYSICAL SELECTION 271 RESERVED Table 7. Extended Special Commands Number Command Extended special commands 272 ENABLE DEVICE TYPE X 273 DATA TRANSFER REGISTER 1 (DTR1) 274 DATA TRANSFER REGISTER 2 (DTR2) 275 WRITE MEMORY LOCATION S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 11 About Corresponded DALI Standard 2.2.2 Corresponded Commands of Device Type 6 The commands of DALI IEC 62386-207 Edition 1.0 (Device type 6) with which this product corresponds is shown below. Table 8. Queries Related to Status Information Number Command When received" Command 272 ENABLE DEVICE TYPE 6", replaced the commands 146 QUERY LAMP FAILURE 153 QUERY DEVICE TYPE Table 9. Application Extended Configuration Commands Number Command Application extended configuration commands 227 SELECT DIMMING CURVE 228 STORE DTR AS FAST FADE TIME 229 RESERVED 230, 231 RESERVED 232 to 235 RESERVED S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 12 About Corresponded DALI Standard Table 10. Application Extended Query Commands Number Command Application extended query commands 236 RESERVED 237 QUERY GEAR TYPE 238 QUERY DIMMING CURVE 239 QUERY POSSIBLE OPERATING MODES 240 QUERY FEATURES 241 QUERY FAILURE STATUS 242 QUERY SHORT CIRCUIT 243 QUERY OPEN CIRCUIT 244 QUERY LOAD DECREASE 245 QUERY LOAD INCREASE 246 Do not corresponded : QUERY CURRENT PROTECTOR ACTIVE [1] 247 Do not corresponded : QUERY THERMAL SHUT DOWN [1] 248 QUERY THERMAL OVERLOAD 249 Do not corresponded : QUERY REFERNCE RUNNING 250 Do not corresponded : QUERY REFERNCE MEASUREMENT FAILD 251 Do not corresponded : QUERY CURRENT PROTECTOR ENABLED 252 QUERY OPERATING MODE 253 QUERY FAST FADE TIME 254 QUERY MIN FAST FADE TIME 255 QUERY EXTENDED VERSION NUMBER [1]: This product is integrated feature of output current protector and thermal shutdown. However, the composition of those features differs from the DALI specification. Table 11. Extended Special Commands Number Command Extended special commands 272 ENABLE DEVICE TYPE 6 S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 13 About Corresponded DALI Standard Table 12. Detail of Query Response Number Command 239 QUERY POSSIBLE OPERATING MODES 240 QUERY FEATURES Details Bit 0 PWM mode is possible 1 AM mode is possible 2 output is current controlled 3 4 5 6 7 0 1 2 3 7 high current pulse mode Not use Not use Not use Not use short circuit detection can be queried open circuit detection can be queried detection of load decrease can be queried detection of load increase can be queried current protector is implemented and can be queried thermal shut down can be queried light level reduction due to over temperature can be queried physical selection supported 0 short circuit 1 open circuit 2 load decrease 3 load increase 4 5 current protector active thermal shut down 6 thermal overload with light level reduction 7 reference measurement failed 0 PWM mode active 4 5 6 241 252 QUERY FAILURE STATUS QUERY OPERATING MODE Content 1 AM mode active 2 output is current controlled 3 high current pulse mode is active 4 non-logarithmic dimming curve is active 5 6 7 Not use Not use Not use Response 0 or 1 1: Dimming type A or C [1] 0 : Do not care 0 or 1 1: Dimming type B or C [1] 0: Do not care 0 0 0 0 1 1 1 1 0 [2] 0 [2] 1 1 0 or 1 1: Protection state 0 or 1 1: Protection state 0 or 1 1: Protection state 0 or 1 1: Protection state 0: Do not care 0: Do not care 0 or 1 1: Protection state 0: Do not care 0 or 1 1: Dimming type A or C [2] 0: Do not care 0 or 1 1: Dimming type B or C [2] 0: Do not care 0 or 1 1: Linear curve 0 0 0 [1]:The Product parts number is assigned to each Dimming type. [2]:This product is integrated feature of output current protector and thermal shutdown. However, the composition of those features differs from the DALI specification. S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 14 About Corresponded DALI Standard Table 13. Comparison of Protection Function and DALI Query Protection Function State DRV_1 to 4 SH_1 to 4 DRV_x="H", SH_x="L" Stop Switching (All channels) Initializing operation Initializing operation Normal Dimming operation Normal Dimming operation Output Over Current Protection Dimming Protection Output Short Circuit Protection Lights out Protection-2 DRV_x="H", SH_x="L" Stop Switching (All channels) Max Duty Protection Lights out Protection-2 DRV_x="H", SH_x="L" Stop Switching (All channels) Input Over Voltage Protection Lights out Protection-1 Input Low Voltage Protection Dimming Protection Input Under Voltage Shutdown Lights out Protection-3 External Over Temperature Protection Dimming Protection Internal Over Temperature Protection Dimming Protection Internal Over Temperature Shutdown Lights out Protection-3 VO Under Voltage Protection Dimming Protection Switching PCNT DALI Query Response L - L - L QUERY LAMP FAILURE, QUERY FAILURE STATUS: load increase QUERY LOAD INCREASE L QUERY LAMP FAILURE QUERY FAILURE STATUS: short circuit QUERY SHORT CIRCUIT L QUERY LAMP FAILURE, QUERY FAILURE STATUS: load decrease, open circuit QUERY LOAD DECREASE QUERY OPEN CIRCUIT L QUERY LAMP FAILURE [1] L QUERY LAMP FAILURE, QUERY FAILURE STATUS: load increase QUERY LOAD INCREASE X (Because of IC shutdown) Switching (All channels) − − Output current -10% Disable output current increase DRV_x="H", SH_x="L" Stop Switching (All channels) Switching (All channels) − − Output current -10% Disable output current increase DRV_x="H", SH_x="L" Stop Switching (All channels) Switching (All channels) − − Output current -10% Disable output current increase L Switching (All channels) − − Output current -10% Disable output current increase DRV_x="H", SH_x="L" Stop Switching (All channels) L H (Because of IC shutdown) L QUERY LAMP FAILURE, QUERY FAILURE STATUS: thermal overload with light level reduction QUERY THERMAL OVERLOAD [2] Switching (All channels) − − Output current -10% Disable output current increase QUERY LAMP FAILURE, QUERY FAILURE STATUS: thermal overload with light level reduction QUERY THERMAL OVERLOAD QUERY LAMP FAILURE QUERY FAILURE STATUS: thermal overload with light level reduction QUERY THERMAL OVERLOAD [1]: After "Restart wait time", IC is initialized for return from the protection state. [2]: The VO Under Voltage Protection is detected by TEMPx terminals. VO Under Voltage protection is indicated to be the THERMAL OVERLOAD on DALI query response. S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 15 About Corresponded DALI Standard 2.3 2.3.1 Dimming Curve DALI Logarithm Curve Figure 1. Formula of Logarithm Dimming Curve (%) Figure 2. Logarithm Dimming Curve DALI log table Input data vs Output Brightness DALI log table Input data vs Output Brightness 100.0 5.0 Dimmer A type 90.0 Dimmer B type 70.0 Dimmer B type 4.0 Dimmer C type "DALI log (org)" Output Brightness (%) Output Brightness (%) 80.0 Dimmer A type 4.5 60.0 50.0 40.0 30.0 "DALI log (org)" 3.0 2.5 2.0 1.5 20.0 1.0 10.0 0.5 0.0 Dimmer C type 3.5 0.0 0 50 100 150 Input data 200 250 300 0 100 50 150 Input data S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 16 About Corresponded DALI Standard 2.3.2 DALI Linear Curve Figure 3. Formula of Linear Dimming Curve (%) Figure 4. Linear Dimming Curve DALI linear table Input data vs Output Brightness DALI linear table Input data vs Output Brightness 100.0 5.0 Dimmer A type 90.0 70.0 Dimmer B type 4.0 Dimmer C type DALI linear(org) Output Brightness (%) Output Brightness (%) 80.0 Dimmer A type 4.5 Dimmer B type 60.0 50.0 40.0 30.0 DALI linear(org) 3.0 2.5 2.0 1.5 20.0 1.0 10.0 0.5 0.0 Dimmer C type 3.5 0.0 0 50 100 150 Input data 200 250 300 0 5 10 15 Input data S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 17 About Corresponded DALI Standard 2.4 Memory Bank This product is integrated 3 Memory Banks which is 16bytemade by Non-volatile memory. DALI communication can access to the memory bank of "Read" or "Read / Write". 2 I C communication can access to the "Read / Write" to all memory bank. 2 When I C access the "Read / Write" of all memory bank, it is necessary enter to the direct memory bank access mode by particular settings. Figure 5. Structure of Memory Bank I2C Communication Interface in Direct memory bank access mode DALI Communication Interface Read only Memory bank 0 Read Write (0Fh) 16 byte Write Read Memory bank 1 Read Write (in unlocked) 16byte Write Read Memory bank 2 Read Write (in unlocked) 16byte Write S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 18 About Corresponded DALI Standard 2.4.1 Direct Memory Bank Access Mode When entry to the direct memory bank access mode, the followings are set to IC. In the normal dimming operation, 2 Set to I Cinterface mode : DIN1 Pin = "L" Send mode change command by I C 2 After entry, IC Lights out and stops other functions. When exit to the direct memory bank access mode, Power off the IC. Note: Keep the Power supply 5s after executes write command. Figure 6. State Flow Power On Initializing operation exit2 Finish All ch Lights out Standby Detect protect condition Normal Dimming operation Communication, Sensor input Protection exit1 Particular setting DALI Memory bank Direct access operation Power Off S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 19 About Corresponded DALI Standard 2.4.2 I2C Data Format and Timing 2 Entry and in the direct memory bank access mode, I C data format and timing are shown below. 2 I C clock frequency: 75kHz 1 set of data receive(Between Start - Stop condition): Address + 1byte data Address to Data wait time: > 2.1ms Stop to Start wait time: > 2.1ms Slave address: AAh 2 Figure 7. I C Data Format and Timing I2C data format and timing 1set 1set = address + 1byte data S I2C data address 1byte data A A 2.4.3 Start condition P Stop condition A ACK or NACK address Wait >2.1ms Wait >2.1ms S S P A A 1byte data P t (s) Wait >2.1ms Command of Direct Memory Bank Access Mode Table 14. Command of Direct Memory Bank Access Mode Address Data Address Data Address Data Address Data Remarks Mode change command (Entry Direct memory bank access mode) AAh FAh AAh AAh AAh 50h - - AAh <location1> AAh <location2> AAh <write data> [2] AAh 4Fh - - - - [1] [2] AAh <location1> AAh <location2> ABh <read data> Write data set command AAh 5Ah Write execute command AAh 4Bh , Read data command AAh 3Ch [1]: Keep the Power supply 5s after executes write command. [2]: "write data" can be set to some addresses before "write execute". And, "write data" set address does not need to be continuing. S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 20 About Corresponded DALI Standard 2.4.4 Memory Map of Memory Bank Table 15. Memory Map of Memory Bank I2C DALI Memory Location Bank Address 0 Default Data <Location1> 00h 01h 01h 0Fh[1] 01h 01h 02h 0Bh[2] [1] 0 1 Address of last accessible memory location Checksum of memory bank 0 02h 01h 03h 02h Number of last accessible memory bank 03h 01h 04h FFh GTIN byte 0 (MSB) 04h 01h 05h FFh GTIN byte 1 05h 01h 06h FFh GTIN byte 2 06h 01h 07h FFh GTIN byte 3 07h 01h 08h FFh GTIN byte 4 I2C DALI Memory Bank Remarks <Location2> Location Address 08h <Location1> <Location2> Default Data Remarks GTIN byte 5 Control gear firmware version (major) Control gear firmware version (minor) Serial number byte 1 (MSB) Serial number byte 2 Serial number byte 3 Serial number byte 4 Additional control gear information Address of last accessible memory location Checksum of memory bank 1 Memory bank 1 lock byte (read-only if not 55h) OEM GTIN byte 0 (MSB) OEM GTIN byte 1 OEM GTIN byte 2 OEM GTIN byte 3 OEM GTIN byte 4 OEM GTIN byte 5 OEM serial number byte 1 (MSB) OEM serial number byte 2 OEM serial number byte 3 OEM serial number byte 4 Subsystem (bit 4 to 7), Device number (bit 0 to 3) Lamp type number (lockable) Lamp type number 02h 01h FFh 09h 02h 02h FFh 0Ah 02h 03h FFh 0Bh 0Ch 0Dh 0Eh 02h 02h 02h 02h 04h 05h 06h 07h FFh FFh FFh FFh 0Fh 02h 08h FFh 00h 03h 01h 0Fh [1] 01h 03h 02h 0Eh [2] 02h 03h 03h FFh 03h 04h 05h 06h 07h 08h 03h 03h 03h 03h 03h 04h 04h 05h 06h 07h 08h 01h FFh FFh FFh FFh FFh FFh 09h 04h 02h FFh 0Ah 0Bh 0Ch 04h 04h 04h 03h 04h 05h FFh FFh FFh 0Dh 04h 06h FFh 0Eh 0Fh 04h 04h 07h 08h FFh FFh S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 21 About Corresponded DALI Standard I2C DALI Memory Bank 2 Default Data Location Address <Location1> <Location2> 00h 05h 01h 0Fh [1] 01h 05h 02h 0Eh [2] 00h 05h 01h 0Fh [1] 01h 05h 02h 0Eh [2] 02h 05h 03h FFh 03h 04h 05h 06h 07h 08h 09h 0Ah 0Bh 0Ch 0Dh 0Eh 0Fh 05h 05h 05h 05h 05h 06h 06h 06h 06h 06h 06h 06h 06h 04h 05h 06h 07h 08h 01h 02h 03h 04h 05h 06h 07h 08h FFh FFh FFh FFh FFh FFh FFh FFh FFh FFh FFh FFh FFh Remarks Address of last accessible memory location Checksum of memory bank 2 Address of last accessible memory location Checksum of memory bank 2 Memory bank 1 lock byte (read-only if not 55h) For free use [1]: Do not change data 2 2 [2]: When writing a memory bank by I C, it is necessary to write check sum value by I C. The check sum 2 calculator does not work in I C. S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 22 3. Major Changes Spansion Publication Number: S6AL211A21_MN405-00003-1v0-E Page Section Change Results Revision 1.0 - - Initial release Note: For more details see Document History Table S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 23 4. Revision History Document Revision History Document Title: S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual Document Number: 002-08547 Revision Issue Date Origin of Change Description of Change ** 02/10/2015 HSAT Initial Release *A 06/01/2016 HSAT Migrated Spansion guide “MN405-00003-1v0-E“ to Cypress format S6AL211A21, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08547 Rev. *A 24