Datasheet

Functional overview STM32F313xx
26/58 Doc ID 023636 Rev 1
Table 10. Capacitive sensing GPIOs available on STM32F31x devices
Group
Capacitive sensing
signal name
Pin
name
Group
Capacitive sensing
signal name
Pin
name
1
TSC_G1_IO1 PA0
5
TSC_G5_IO1 PB3
TSC_G1_IO2 PA1 TSC_G5_IO2 PB4
TSC_G1_IO3 PA2 TSC_G5_IO3 PB6
TSC_G1_IO4 PA3 TSC_G5_IO4 PB7
2
TSC_G2_IO1 PA4
6
TSC_G6_IO1 PB11
TSC_G2_IO2 PA5 TSC_G6_IO2 PB12
TSC_G2_IO3 PA6 TSC_G6_IO3 PB13
TSC_G2_IO4 PA7 TSC_G6_IO4 PB14
3
TSC_G3_IO1 PC5
7
TSC_G7_IO1 PE2
TSC_G3_IO2 PB0 TSC_G7_IO2 PE3
TSC_G3_IO3 PB1 TSC_G7_IO3 PE4
4
TSC_G4_IO1 PA9 TSC_G7_IO4 PE5
TSC_G4_IO2 PA10
8
TSC_G8_IO1 PD12
TSC_G4_IO3 PA13 TSC_G8_IO2 PD13
TSC_G4_IO4 PA14 TSC_G8_IO3 PD14
TSC_G8_IO4 PD15
Table 11. No. of capacitive sensing channels available on STM32F313xx devices
Analog I/O group
Number of capacitive sensing channels
STM32F31xVx STM32F31xRx STM32F31xCx
G1 3 3 3
G2 3 3 3
G3 3 3 2
G4 3 3 3
G5 3 3 3
G6 3 3 3
G7 3 0 0
G8 3 0 0
Number of capacitive
sensing channels
23 17 16