stmpe16m31 STMicroelectronics, stmpe16m31 Datasheet - Page 36

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

GPIO controller
GPIO_AF
Address:
Type:
Reset:
Description:
LSB (0x16)
MSB (0x17)
36/85
IO-15
IO-7
RW
RW
7
0
7
0
[7:0] IO - X
IO-14
IO-6
RW
RW
6
0
6
0
Write ‘1’ to set the corresponding GPIO to alternate function (IO)
Write ‘0’ to set the corresponding GPIO to primary function (capacitive sensor)
0x16 – 0x17
RW
0x00
Setting of the GPIO function.
IO-13
IO-5
RW
RW
5
0
5
0
Doc ID 16174 Rev 3
IO-12
IO-4
RW
RW
4
0
4
0
IO-11
IO-3
RW
RW
3
0
3
0
IO-10
IO-2
RW
RW
2
0
2
0
STMPE16M31, STMPE24M31
GPIO function register
IO-1
IO-9
RW
RW
1
0
1
0
IO-0
IO-8
RW
RW
0
0
0
0