RM0091 Touch sensing controller (TSC)
Doc ID 018940 Rev 1 689/742
27.3.10 Capacitive sensing GPIOs
The table below provides an overview of the capacitive sensing GPIOs available on
STM32F05xxx devices.
27.4 TSC low power modes
27.5 TSC interrupts
Table 98. Capacitive sensing GPIOs available on STM32F05xxx devices
Pin name
Capacitive sensing
group name
Pin name
Capacitive sensing
group name
PA0 G1_IO1 PA9 G4_IO1
PA1 G 1_ IO2 PA1 0 G4 _I O2
PA2 G 1_ IO3 PA1 1 G4 _I O3
PA3 G 1_ IO4 PA1 2 G4 _I O4
PA4 G2_IO1 PB3 G5_IO1
PA5 G2_IO2 PB4 G5_IO2
PA6 G2_IO3 PB6 G5_IO3
PA7 G2_IO4 PB7 G5_IO4
PC5 G3_IO1 PB11 G6_IO1
PB0 G3_IO2 PB12 G6_IO2
PB1 G3_IO3 PB13 G6_IO3
PB2 G3_IO4 PB14 G6_IO4
Table 99. Effect of low power modes on TSC
Mode Description
Sleep
No effect
TSC interrupts cause the device to exit Sleep mode.
Stop
TSC registers are frozen
The TSC stops its operation until the Stop or Standby mode is exited.
Standby
Table 100. Interrupt control bits
Interrupt event
Enable
control
bit
Event flag
Clear flag
bit
Exit the
Sleep
mode
Exit the
Stop
mode
Exit the
Standby
mode
End of acquisition EOAIE EOAIF EOAIC yes no no
Max count error MCEIE MCEIF MCEIC yes no no