Datasheet

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STM32F303xB STM32F303xC Functional overview
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Table 8. Capacitive sensing GPIOs available on STM32F303xB/STM32F303xC
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
TSC_G3_IO4 PB2 TSC_G7_IO4 PE5
4
TSC_G4_IO1 PA9
8
TSC_G8_IO1 PD12
TSC_G4_IO2 PA10 TSC_G8_IO2 PD13
TSC_G4_IO3 PA13 TSC_G8_IO3 PD14
TSC_G4_IO4 PA14 TSC_G8_IO4 PD15
Table 9. No. of capacitive sensing channels available on
STM32F303xB/STM32F303xC devices
Analog I/O group
Number of capacitive sensing channels
STM32F303Vx STM32F303Rx STM32F303Cx
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
24 18 17