Summary of Contents for CYPRES S6AL211A94
- Page 1 S6AL211A94 ASSP 4 ch LED Driver IC for Intelligent Lighting Hardware Manual Doc. No. 002-08545 Rev. *B Cypress Semiconductor 198 Champion Court San Jose, CA 95134-1709 www.cypress.com...
- Page 2 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. S6AL211A94, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08545 Rev. *B...
- Page 3 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. S6AL211A94, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08545 Rev. *B...
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Page 4: Table Of Contents
Trigger Input Dimming ............................15 2.4.1 Trigger Signal ............................15 2.4.2 Dimming Control ............................. 15 Revision History ................................... 17 Document Revision History ............................17 S6AL211A94, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08545 Rev. *B... -
Page 5: Product Overview
S6AL211A94 corresponds to these specifications. Communication Interface: UART VIN voltage: 24 V Dimming type: C Sensor input: motion sensor, ambient light sensor S6AL211A94, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08545 Rev. *B... -
Page 6: About Corresponded Uart Interface
Baud rate: 115.2 kbps ± 5 % Asynchronous transfer mode, LSB first, NRZ format Data length: 8-bit Stop bit: 1-bit Parity error: no parity S6AL211A94, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08545 Rev. *B... -
Page 7: Terminal Connection
UART Communication interface data input Pin UART Communication interface data output Pin AGND Ground Unused Pin SENSE1 Connect to GND level. Unused Pin SENSE2/ADD2 Connect to GND level. S6AL211A94, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08545 Rev. *B... - Page 8 Connect By-pass capacitor. ( Do not connect external load ) AGND Ground 3 V LDO output Pin Connect Temperature sensor of power supply side. Connect Other 3 V loads. S6AL211A94, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08545 Rev. *B...
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Page 9: Description Of Functions
If there is no delimiter is within 24 byte, received data of 24 byte will be discarded. And 25th received byte data are treated as 1st byte data. If the received string is a valid control commands, this device output response. S6AL211A94, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08545 Rev. *B... -
Page 10: Control Command
[2]: Unless setting to illuminate within 3 seconds after receiving the WAKEUP command, it moves again to the standby state. [3]: When receive at standby state, this device outputs the response within 4 ms from the first character. S6AL211A94, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08545 Rev. *B... -
Page 11: Memory Map
ACTUAL LEVEL2 Current dimming level of ch.2 0x22 [7:0] ACTUAL LEVEL3 Current dimming level of ch.3 0x23 [7:0] ACTUAL LEVEL4 Current dimming level of ch.4 S6AL211A94, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08545 Rev. *B... - Page 12 [7:0] COMMENT7 For free use 0x40 [7:0] SLAVE ADDRESS Slave address 0xFE [7:0] reserved [1]: Please refer to the chapter "2.4 Trigger Input Dimming". S6AL211A94, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08545 Rev. *B...
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Page 13: Dimming Curve
About Corresponded UART Interface Dimming Curve 2.3.1 Logarithm Curve Figure 2. Formula of Logarithm Dimming Curve Figure 3. Logarithm Dimming Curve S6AL211A94, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08545 Rev. *B... -
Page 14: Linear Curve
About Corresponded UART Interface 2.3.2 Linear Curve Figure 4. Formula of Linear Dimming Curve X(n) ・ Figure 5. Linear Dimming Curve S6AL211A94, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08545 Rev. *B... -
Page 15: Trigger Input Dimming
When the power is turned on, it lights in the brightness of the "POWER ON LEVEL" setting. In addition to the 30 seconds, lighting is continued until over time that has been set "MOTION SENSOR CHECK TIME". S6AL211A94, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08545 Rev. *B... - Page 16 Standby transition wait time WAKEUP<CR><LF> WAKEUP<CR><LF> WAKEUP<CR><LF> t (s) MOTION SENSOR FADE TIME CHECK TIME target brightness t (s) Standby state Standby transition wait time S6AL211A94, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08545 Rev. *B...
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Page 17: Revision History
02/10/2015 HSAT Initial Release Migrated Spansion guide “MN405-00002-1v0-E“ to Cypress format 05/30/2016 HSAT 01/17/2018 SSAS Updated the Cypress logo and legal. Completing Sunset Review. S6AL211A94, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08545 Rev. *B...
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