Datasheet

Pinouts and pin description STM32F051x
26/30 Doc ID 018746 Rev 2
8 PC0 I/O TTa EVENTOUT ADC_IN10
9 PC1 I/O TTa EVENTOUT ADC_IN11
10 PC2 I/O TTa EVENTOUT ADC_IN12
11 PC3 I/O TTa EVENTOUT ADC_IN13
12 8 0 VSSA S Analog ground
13 9 5 VDDA S Analog power supply
14 10 6 PA0 I/O TTa
USART2_CTS,
TIM2_CH1_ETR,
COMP1_OUT, TSC_G1_IO1
ADC_IN0,
COMP1_INM6,
RTC_TAMP2,
WKUP1
15 11 7 PA1 I/O TTa
USART2_RTS, TIM2_CH2,
TSC_G1_IO2, EVENTOUT
ADC_IN1,
COMP1_INP
16 12 8 PA2 I/O TTa
USART2_TX, TIM2_CH3,
TIM15_CH1, COMP2_OUT,
TSC_G1_IO3
ADC_IN2,
COMP2_INM6
17 13 9 PA3 I/O TTa
USART2_RX, TIM2_CH4,
TIM15_CH2, TSC_G1_IO4
ADC_IN3,
COMP2_INP
18 PF4 I/O FT EVENTOUT
19 PF5 I/O FT EVENTOUT
20 14 10 PA4 I/O TTa
SPI1_NSS/I2S1_WS,
USART2_CK, TIM14_CH1,
TSC_G2_IO1
ADC_IN4,
COMP1_INM4,
COMP2_INM4,
DAC1_OUT
21 15 11 PA5 I/O TTa
SPI1_SCK/I2S1_CK, CEC,
TIM2_CH_ETR, TSC_G2_IO2
ADC_IN5,
COMP1_INM5,
COMP2_INM5
22 16 12 PA6 I/O TTa
SPI1_MISO/I2S1_MCK,
TIM3_CH1, TIM1_BKIN,
TIM16_CH1, COMP1_OUT,
TSC_G2_IO3, EVENTOUT
ADC_IN6
23 17 13 PA7 I/O TTa
SPI1_MOSI/I2S1_SD,
TIM3_CH2, TIM14_CH1,
TIM1_CH1N, TIM17_CH1,
COMP2_OUT, TSC_G2_IO4,
EVENTOUT
ADC_IN7
24 PC4 I/O TTa EVENTOUT ADC_IN14
25 PC5 I/O TTa TSC_G3_IO1 ADC_IN15
26 18 14 PB0 I/O TTa
TIM3_CH3, TIM1_CH2N,
TSC_G3_IO2, EVENTOUT
ADC_IN8
Table 11. Pin definitions (continued)
Pin number
Pin name
(function after
reset)
Pin type
I/O structure
Notes
Pin functions
LQFP64 LQFP48
UFQFPN32
Alternate functions Additional functions