Capacitive Sensing Gpios; Tsc Low Power Modes; Tsc Interrupts; Table 98. Capacitive Sensing Gpios Available On Stm32F05Xxx Devices - STMicroelectronics STM32F05 series Reference Manual

RM0091
27.3.10

Capacitive sensing GPIOs

The table below provides an overview of the capacitive sensing GPIOs available on
STM32F05xxx devices.
Table 98.
Pin name
27.4

TSC low power modes

Table 99.
Mode
Sleep
Stop
Standby
27.5

TSC interrupts

Table 100. Interrupt control bits

Interrupt event
End of acquisition
Max count error
Capacitive sensing GPIOs available on STM32F05xxx devices
Capacitive sensing
group name
PA0 G1_IO1
PA1 G1_IO2
PA2 G1_IO3
PA3 G1_IO4
PA4 G2_IO1
PA5 G2_IO2
PA6 G2_IO3
PA7 G2_IO4
PC5 G3_IO1
PB0 G3_IO2
PB1 G3_IO3
PB2 G3_IO4
Effect of low power modes on TSC
No effect
TSC interrupts cause the device to exit Sleep mode.
TSC registers are frozen
The TSC stops its operation until the Stop or Standby mode is exited.
Enable
control
bit
EOAIE
MCEIE
Doc ID 018940 Rev 1
Touch sensing controller (TSC)
Pin name
PA9
PA10
PA11
PA12
PB3
PB4
PB6
PB7
PB11
PB12
PB13
PB14
Description
Clear flag
Event flag
bit
EOAIF EOAIC
MCEIF MCEIC
Capacitive sensing
group name
G4_IO1
G4_IO2
G4_IO3
G4_IO4
G5_IO1
G5_IO2
G5_IO3
G5_IO4
G6_IO1
G6_IO2
G6_IO3
G6_IO4
Exit the Exit the
Sleep Stop
mode mode
yes no
yes no
Exit the
Standby
mode
no
no
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