Datasheet

STM32F313xx Pinouts and pin description
Doc ID 023636 Rev 1 33/58
23 14 10 PA0 I/O TTa
USART2_CTS,
TIM2_CH1_ETR,
TIM8_BKIN
(3)
, TIM8_ETR
(3)
,
TSC_G1_IO1, COMP1_OUT
ADC1_IN1, COMP1_INM,
RTC_ TAMP2, WKUP1,
COMP7_INP
(3)
24 15 11 PA1 I/O TTa
USART2_RTS, TIM2_CH2,
TSC_G1_IO2TIM15_CH1N
(3)
ADC1_IN2, COMP1_INP,
OPAMP1_VINP,
OPAMP3_VINP
(3)
25 16 12 PA2 I/O TTa
USART2_TX, TIM2_CH3,
TIM15_CH1, TSC_G1_IO3,
COMP2_OUT
ADC1_IN3, COMP2_INM,
AOP1_OUT
26 17 13 PA3 I/O TTa
USART2_RX, TIM2_CH4,
TIM15_CH2, TSC_G1_IO4,
ADC1_IN4, OPAMP1_VINP,
COMP2_INP,
OPAMP1_VINM
27 18 PF4 I/O TTa
(1)
COMP1_OUT ADC1_IN5
28 19 V
DD_4
S
(1)
29 20 14 PA4 I/O TTa
SPI1_NSS,
SPI3_NSS/I2S3_WS
(3)
,
USART2_CK, TSC_G2_IO1,
TIM3_CH2
ADC2_IN1, DAC1_OUT1,
OPAMP4_VINP,
COMP1_INM4,
COMP2_INM4,
COMP3_INM4,
COMP4_INM4,
COMP5_INM4,
COMP6_INM4,
COMP7_INM4
30 21 15 PA5 I/O TTa
SPI1_SCK, TIM2_CH1_ETR,
TSC_G2_IO2
ADC2_IN2, DAC1_OUT2
(3)
,
OPAMP1_VINP,
OPAMP2_VINM,
OPAMP3_VINP,
COMP1_INM5,
COMP2_INM5,
COMP3_INM5,
COMP4_INM5,
COMP5_INM5,
COMP6_INM5,
COMP7_INM5
31 22 16 PA6 I/O TTa
SPI1_MISO, TIM3_CH1,
TIM8_BKIN
(3)
, TIM1_BKIN,
TIM16_CH1, COMP1_OUT,
TSC_G2_IO3
ADC2_IN3, AOP2_OUT
32 23 17 PA7 I/O TTa
SPI1_MOSI, TIM3_CH2,
TIM17_CH1, TIM1_CH1N,
TIM8_CH1N, TSC_G2,_IO4,
COMP2_OUT
ADC2_IN4, COMP2_IN,
OPAMP2_VINP,
OPAMP1_VINP
33 24 PC4 I/O TTa
(1)
USART1_TX ADC2_IN5
Table 13. STM32F313xx pin definitions (continued)
Pin number
Pin name
(function
after
reset)
Pin type
I/O structure
Notes
Pin functions
LQF
P100
LQF
P64
LQF
P48
Alternate functions Additional functions