Pinouts and pin description
STM32F302xx/STM32F303xx
Additional functions
Table 11. STM32F302xx/STM32F303xx pin definitions (continued)
Pin number
Pin functions
Pin name
(function
after
Alternate functions
reset)
74
47
48
35
VSS_3
VDD_3
S
S
Ground
Digital power supply
75
36
I2C1_SDA, USART2_TX,
76
49
37
PA14
I/O FTf
TIM8_CH2(3), TIM1_BKIN,
TSC_G4_IO4, SWCLK-JTCK
I2C1_SCL, SPI1_NSS,
SPI3_NSS, I2S3_WS(3), JTDI,
USART2_RX, TIM1_BKIN,
TIM2_CH1_ETR, TIM8_CH1(3)
77
50
38
PA15
I/O FTf
SPI3_SCK, I2S3_CK(3)
,
(1)
(1)
(1)
78
79
80
51
52
53
PC10
PC11
PC12
I/O FT
I/O FT
I/O FT
USART3_TX, UART4_TX,
TIM8_CH1N(3)
SPI3_MISO, I2S3ext_SD(3)
USART3_RX, UART4_RX,
TIM8_CH2N(3)
,
SPI3_MOSI, I2S3_SD(3)
,
USART3_CK, UART5_TX,
TIM8_CH3N(3)
(1)
(1)
81
82
PD0
PD1
I/O FT
I/O FT
CAN_RX
CAN_TX, TIM8_CH4(3)
,
TIM8_BKIN2(3)
UART5_RX, TIM3_ETR,
TIM8_BKIN(3)
(1)
(1)
83
84
54
PD2
PD3
I/O FT
I/O FT
USART2_CTS,
TIM2_CH1_ETR
(1)
(1)
(1)
(1)
85
86
87
88
PD4
PD5
PD6
PD7
I/O FT
I/O FT
I/O FT
I/O FT
USART2_RTS, TIM2_CH2
USART2_TX
USART2_RX, TIM2_CH4
USART2_CK, TIM2_CH3
SPI3_SCK, I2S3_CK(3)
,
SPI1_SCK, USART2_TX,
TIM2_CH2, TIM3_ETR,
TIM4_ETR, TIM8_CH1N(3)
TSC_G5_IO1, JTDO-
TRACESWO
89
90
55
56
39
40
PB3
PB4
I/O FT
,
SPI3_MISO, I2S3ext_SD(3)
SPI1_MISO, USART2_RX,
TIM3_CH1, TIM16_CH1,
,
I/O FT
TIM17_BKIN, TIM8_CH2N(3)
TSC_G5_IO2, NJTRST
,
40/133
Doc ID 023353 Rev 5
STMICROELECTRONICS [ ST ]
