Datasheet

STM32F103xF, STM32F103xG Pinouts and pin descriptions
Doc ID 16554 Rev 3 31/120
M6 - - 54 PF14 I/O FT PF14 FSMC_A8
L6 - - 55 PF15 I/O FT PF15 FSMC_A9
K6 - - 56 PG0 I/O FT PG0 FSMC_A10
J6 - - 57 PG1 I/O FT PG1 FSMC_A11
M7 - 38 58 PE7 I/O FT PE7 FSMC_D4 TIM1_ETR
L7 - 39 59 PE8 I/O FT PE8 FSMC_D5 TIM1_CH1N
K7 - 40 60 PE9 I/O FT PE9 FSMC_D6 TIM1_CH1
H6 - - 61 V
SS_7
SV
SS_7
G6 - - 62 V
DD_7
SV
DD_7
J7 - 41 63 PE10 I/O FT PE10 FSMC_D7 TIM1_CH2N
H8 - 42 64 PE11 I/O FT PE11 FSMC_D8 TIM1_CH2
J8 - 43 65 PE12 I/O FT PE12 FSMC_D9 TIM1_CH3N
K8 - 44 66 PE13 I/O FT PE13 FSMC_D10 TIM1_CH3
L8 - 45 67 PE14 I/O FT PE14 FSMC_D11 TIM1_CH4
M8 - 46 68 PE15 I/O FT PE15 FSMC_D12 TIM1_BKIN
M9 29 47 69 PB10 I/O FT PB10 I2C2_SCL / USART3_TX
(7)
TIM2_CH3
M10 30 48 70 PB11 I/O FT PB11 I2C2_SDA / USART3_RX
(7)
TIM2_CH4
H7 31 49 71 V
SS_1
SV
SS_1
G7 32 50 72 V
DD_1
SV
DD_1
M11 33 51 73 PB12 I/O FT PB12
SPI2_NSS / I2S2_WS /
I2C2_SMBA / USART3_CK
(7)
/
TIM1_BKIN
(7)
M12 34 52 74 PB13 I/O FT PB13
SPI2_SCK / I2S2_CK /
USART3_CTS
(7)
/ TIM1_CH1N
L11 35 53 75 PB14 I/O FT PB14
SPI2_MISO / TIM1_CH2N /
USART3_RTS
(7)
/ TIM12_CH1
L12 36 54 76 PB15 I/O FT PB15
SPI2_MOSI / I2S2_SD /
TIM1_CH3N
(7)
/ TIM12_CH2
L9 - 55 77 PD8 I/O FT PD8 FSMC_D13 USART3_TX
K9 - 56 78 PD9 I/O FT PD9 FSMC_D14 USART3_RX
J9 - 57 79 PD10 I/O FT PD10 FSMC_D15 USART3_CK
H9 - 58 80 PD11 I/O FT PD11 FSMC_A16 USART3_CTS
L10 - 59 81 PD12 I/O FT PD12 FSMC_A17
TIM4_CH1 /
USART3_RTS
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
Default Remap