sx8635 Semtech Corporation, sx8635 Datasheet - Page 62
sx8635
Manufacturer Part Number
sx8635
Description
Low Power, Capacitive Button And Wheel Touch Controller 12 Sensors With Enhanced Led Drivers And Proximity Sensing
Manufacturer
Semtech Corporation
Datasheet
1.SX8635.pdf
(81 pages)
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ADVANCED COMMUNICATIONS & SENSING
Table 23 resumes the applicable SPM and I2C parameters for each GPIO mode.
Revision 7_8, October 10
GPIO Parameters
Address
0x69
1
corresponding bits value.
2
3
SPM
At power up, GppIntensity of each GPP pin is initialized with GpioIntensityOn or GpioIntensityOff depending on GpioOutPwrUp
Only if Autolight is OFF, else must be left to 0 (default value)
Only if Autolight is OFF, else ignored
I2C
Name
GpioDebounce
GpioPullUpDown
GpioIntensityOn
GpioIntensityOff
GpioOutPwrUp
GpioDecFactor
GpioDebounce
GpioIncFactor
GpioDecTime
GpioAutoligth
GpioFunction
GpioOffDelay
GpioInterrupt
GpioIncTime
GppIntensity
GpioPolarity
GpioMode
GppPinId
IrqSrc[4]
GpoCtrl
GpiStat
Table 23
Bits Description
1:0 GPI[0] Interrupt
7:0
Applicable SPM/I2C Parameters vs. GPIO Mode
(12 sensors) with Enhanced LED Drivers and Proximity Sensing
GPI[7] Debounce
GPI[6] Debounce
GPI[5] Debounce
GPI[4] Debounce
GPI[3] Debounce
GPI[2] Debounce
GPI[1] Debounce
GPI[0] Debounce
Table 22
© 2010 Semtech Corp.
Low Power, Capacitive Button and Wheel Touch Controller
GPI
GPIO Parameters
X
X
X
X
X
X
62
GPP
X
X
X
X
X
X
X
X
Enables the GPI debounce (done on 10
consecutive samples at 1ms).
0 : OFF (default)
1 : ON
1
1
1
1
GPO
X
X
X
X
X
X
X
X
X
X
X
X
X
DATASHEET
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3
SX8635
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