stmpe16m31px STMicroelectronics, stmpe16m31px Datasheet - Page 62

• Manufacturer Part Number: stmpe16m31px
• Description: S-touch? 16/24-channel Touchkey Controller With Proximity Sensing
• Manufacturer: STMicroelectronics

Touchkey and proximity sensing controller
KEY_PROX_CTRL
Address:
Type:
Reset:
Description:
62/82
RW
7
0
[7:4] PROX_CHL_SELECT:
[1:0] Mode_KFU
[3] RESERVED
[2] PROX_EN:
PROX_CHL_SELECT
RW
6
0
Chooses one of the first 16 sensing channel as proximity sebsor input
Write ‘1’ to enable proximity sensing operation
‘00’ for no filter
‘01’ for 1 highest impedance change
‘10’ for 2 highest impedance change
‘11’ for 3 highest impedance change
0x90
RW
0x00
Setting of key filter unit.
RW
5
0
Doc ID 17058 Rev 1
RW
4
0
RESERVED
RW
Key filter unit configuration register
3
0
STMPE16M31PX, STMPE24M31PX
PROX_EN
RW
2
0
RW
1
0
Mode_KFU1
RW
0
0