點晶科技股份有限公司

SILICON TOUCH TECHNOLOGY INC

.

新竹市科學園區展業一路9號7樓之1

9-7F-1, Prosperity RoadⅠ, Hsin-Chu, Taiwan, R.O.C.

Tel：886-3-5645656

Fax：886-3-5645626

16-channel 16-bit PWM Constant Current LED Driver

Version:A.002

Page 12

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DM632

Timing Diagram

1. DCK-DAI, DAO (SOMODE = ”L” at free-running mode, or external GCK mode)

DCK

DAI

DAO

50%

50%

50%

50%

50%

50%

50%

50%

2. DCK, DAO (SOMODE = “H” at free-running mode)

DAO

50%

50%

50%

50%

50%

50%

DCK

3. DCK-LAT

DCK

LAT

50%

50%

50%

50%

4. Output to Output Delay Time Unit (n=2,3,4,5,6,7, 10, 11, 12, 13, 14, 15)

50%

50%

GCK

50%

50%

50%

50%