AW9163

May. 2018 V1.2

www.awinic.com.cn

2

Copyright © 2013 SHANGHAI AWINIC TECHNOLOGY CO., LTD

CONTENT

1

PIN CONFIGURATION AND TOP MARK....................................................................................................5

2

PIN DEFINITION...........................................................................................................................................5

3

FUNCTIONAL BLOCK DIAGRAM...............................................................................................................6

4

TYPICAL APPLICATION CIRCUITS ...........................................................................................................6

5

ORDERING INFORMATION ........................................................................................................................7

6

ABSOLUTE MAXIMUM RATINGS(NOTE 3) ....................................................................................................7

7

ELECTRICAL CHARACTERISTICS............................................................................................................8

8

I2C INTERFACE TIMING ..............................................................................................................................9

9

FUNCTIONAL DESCRIPTION ...................................................................................................................10

9.1

WORK MODE ..................................................................................................................................................... 10

9.2

RESET ................................................................................................................................................................ 10

9.2.1

HARDWARE RESET........................................................................................................................... 10

9.2.2

SOFTWARE RESET ........................................................................................................................... 10

9.3

I2C INTERFACE.................................................................................................................................................. 10

9.3.1

DEVICE ADDRESS ............................................................................................................................. 10

9.3.2

DATA VALIDATION............................................................................................................................. 11

9.3.3

ACK(ACKNOWLEDGEMENT)............................................................................................................. 11

9.3.4

I2C START/STOP ................................................................................................................................ 11

9.3.5

WRITE CYCLE .................................................................................................................................... 12

9.3.6

READ CYCLE...................................................................................................................................... 12

9.4

OSCILLATOR ..................................................................................................................................................... 13

9.5

CAPACITIVE TOUCH DETECTION ................................................................................................................... 13

9.5.1

KEY STATUS ...................................................................................................................................... 14

9.5.2

GESTURE STATUS ............................................................................................................................ 14

9.6

LED DRIVER ...................................................................................................................................................... 15

9.6.1

LED BRIGHTNESS CONTROLLER .................................................................................................... 16

9.6.2

LED CONSTANT CURRENT DRIVER ................................................................................................ 16

9.6.3

ASP ..................................................................................................................................................... 16

9.7

ASSOCIATE TOUCH KEY AND LED DRIVER................................................................................................... 24

9.7.1

IMMEDIATE OUTPUT ASSOCIATION................................................................................................ 24

9.7.2

ASP INTERNAL ASSOCIATION ......................................................................................................... 24

10

REGISTER DESCRIPTION ......................................................................................................................26

10.1

REGISTER CONFIGURATION......................................................................................................................... 26

10.2

GLOBAL REGISTER DESCRIPTION ............................................................................................................... 29

10.2.1

IDRST, CHIP ID AND SOFTWARE RESET ...................................................................................... 29

10.2.2

GCR, GLOBAL CONTROL REGISTER............................................................................................. 29

10.3

CAPACITIVE TOUCH DETECTION REGISTERS............................................................................................ 29

10.3.1

SLPR, SENSOR CHANNEL SLEEP REGISTER .............................................................................. 29