Datasheet

STM32F103xF, STM32F103xG Pinouts and pin descriptions
Doc ID 16554 Rev 3 33/120
A10 50 77 110 PA15 I/O FT JTDI SPI3_NSS / I2S3_WS
TIM2_CH1_ETR
PA15 / SPI1_NSS
B11 51 78 111
PC10 I/O FT PC10 UART4_TX / SDIO_D2 USART3_TX
B10 52 79 112
PC11 I/O FT PC11 UART4_RX / SDIO_D3 USART3_RX
C10 53 80 113
PC12 I/O FT PC12 UART5_TX / SDIO_CK USART3_CK
E10 - 81 114 PD0 I/O FT PD0 FSMC_D2
(9)
CAN_RX
D10 - 82 115
PD1 I/O FT PD1 FSMC_D3
(9)
CAN_TX
E9 54 83 116
PD2 I/O FT PD2
TIM3_ETR / UART5_RX /
SDIO_CMD
D9 - 84 117 PD3 I/O FT PD3 FSMC_CLK USART2_CTS
C9 - 85 118
PD4 I/O FT PD4 FSMC_NOE USART2_RTS
B9 - 86 119 PD5 I/O FT PD5 FSMC_NWE USART2_TX
E7 - - 120 V
SS_10
SV
SS_10
F7 - - 121 V
DD_10
SV
DD_10
A8 - 87 122 PD6 I/O FT PD6 FSMC_NWAIT USART2_RX
A9 - 88 123 PD7 I/O FT PD7 FSMC_NE1 / FSMC_NCE2 USART2_CK
E8 - - 124
PG9 I/O FT PG9 FSMC_NE2 / FSMC_NCE3
D8 - - 125 PG10 I/O FT PG10 FSMC_NCE4_1 / FSMC_NE3
C8 - - 126 PG11 I/O FT PG11 FSMC_NCE4_2
B8 - - 127 PG12 I/O FT PG12 FSMC_NE4
D7 - - 128 PG13 I/O FT PG13 FSMC_A24
C7 - - 129 PG14 I/O FT PG14 FSMC_A25
E6 - - 130 V
SS_11
S V
SS_11
F6 - - 131 V
DD_11
S V
DD_11
B7 - - 132 PG15 I/O FT PG15
A7 55 89 133 PB3/ I/O FT JTDO SPI3_SCK / I2S3_CK/
PB3/TRACESWO
TIM2_CH2 /
SPI1_SCK
A6 56 90 134
PB4 I/O FT NJTRST SPI3_MISO
PB4 /
TIM3_CH1
SPI1_MISO
B6 57 91 135 PB5 I/O PB5
I2C1_SMBA / SPI3_MOSI /
I2S3_SD
TIM3_CH2 /
SPI1_MOSI
C6 58 92 136 PB6 I/O FT PB6 I2C1_SCL
(8)
/ TIM4_CH1
(8)
USART1_TX
D6 59 93 137 PB7 I/O FT PB7
I2C1_SDA
(8)
/ FSMC_NADV /
TIM4_CH2
(8)
USART1_RX
Table 5. STM32F103xF and STM32F103xG pin definitions (continued)
Pins
Pin name
Type
(1)
I / O level
(2)
Main
function
(3)
(after reset)
Alternate functions
(4)
LFBGA144
LQFP64
LQFP100 LQFP144
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