sx8643 Semtech Corporation, sx8643 Datasheet - Page 57

• Manufacturer Part Number: sx8643
• Description: Ultra Low Power, Capacitive Button Touch Controller 12 Sensors With Enhanced Led Drivers
• Manufacturer: Semtech Corporation

ADVANCED COMMUNICATIONS & SENSING
6.3 I2C Registers Overview
Revision 7_5, February 10
Address
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0A
0x0B
0x0C
0x0D
0x0E
0x0F
0xAC
0xAD
0xB1
Table 23
Name
IrqSrc
CapStatMsb
CapStatLsb
Reserved
Reserved
Reserved
Reserved
GpiStat
SpmStat
CompOpMode
GpoCtrl
GppId
GppIntensity
SpmCfg
SpmBaseAddr
Reserved
SpmKeyMsb
SpmkeyLsb
SoftReset
© 2010 Semtech Corp.
I2C Registers Overview
Ultra Low Power, Capacitive Button Touch Controller
57
R/W
read
read
read
read
read
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
(12 sensors) with Enhanced LED Drivers
Description
Interrupt Source
Button Status MSB
Button Status LSB
GPI Status
SPM Status
Compensation and
Operating Mode
GPO Control
GPP Pin Selection
GPP Intensity
SPM Configuration
SPM Base Address
SPM Key MSB
SPM Key LSB
Software Reset
DATASHEET
www.semtech.com
SX8643