stmpe16m31 STMicroelectronics, stmpe16m31 Datasheet - Page 69

• Manufacturer Part Number: stmpe16m31
• Description: S-touch? 16/24-channel Touchkey Controller With Pwm And Ratio Engines
• Manufacturer: STMicroelectronics

STMPE16M31, STMPE24M31
Bit 23-16 (0x9C)
TOUCH_DET
Address:
Type:
Reset:
Description:
Bit 7-0 (0xB4)
Bit 15-8 (0xB5)
S23
S15
RW
RW
RW
S7
7
0
7
0
7
0
[S23:S16]
[S15:S6]
[23:0] S-X
S22
S14
RW
RW
RW
S6
6
0
6
0
6
0
Read ‘1’ if the corresponding sensor channel status is ‘touched’.
0xB4-B6
RW
0x000000
Represents the real time status of the touchkey input. This is a direct result of
comparison of sensed impedance with calibrated impedance (taking in account of
hysteresis). This data is not buffered.
S21
S13
RW
RW
RW
S5
5
0
5
0
5
0
Doc ID 16174 Rev 3
S20
S12
RW
RW
RW
S4
4
0
4
0
4
0
S18
S11
RW
RW
RW
S3
3
0
3
0
3
0
Touchkey detection register
S10
RW
RW
RW
S2
S2
2
0
2
0
2
0
Touchkey controller
S17
RW
RW
RW
S1
S9
1
0
1
0
1
0
S16
RW
RW
RW
S0
S8
0
0
0
0
0
0
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