Datasheet
Pinouts and pin descriptions STM32F103xC, STM32F103xD, STM32F103xE
32/130 Doc ID 14611 Rev 8
H5 - - - - 51 V
SS_6
SV
SS_6
G5 - - - - 52 V
DD_6
SV
DD_6
K5 - - - - 53 PF13 I/O FT PF13 FSMC_A7
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 H5 - - 38 58 PE7 I/O FT PE7 FSMC_D4 TIM1_ETR
L7 J5 - - 39 59 PE8 I/O FT PE8 FSMC_D5 TIM1_CH1N
K7 K5 - - 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 G6 - - 41 63 PE10 I/O FT PE10 FSMC_D7 TIM1_CH2N
H8 H6 - - 42 64 PE11 I/O FT PE11 FSMC_D8 TIM1_CH2
J8 J6 - - 43 65 PE12 I/O FT PE12 FSMC_D9 TIM1_CH3N
K8 K6 - - 44 66 PE13 I/O FT PE13 FSMC_D10 TIM1_CH3
L8 G7 - - 45 67 PE14 I/O FT PE14 FSMC_D11 TIM1_CH4
M8 H7 - - 46 68 PE15 I/O FT PE15 FSMC_D12 TIM1_BKIN
M9 J7 G3 29 47 69 PB10 I/O FT PB10 I2C2_SCL/USART3_TX
(8)
TIM2_CH3
M10 K7 F3 30 48 70 PB11 I/O FT PB11 I2C2_SDA/USART3_RX
(8)
TIM2_CH4
H7 E7 H2 31 49 71 V
SS_1
SV
SS_1
G7 F7 H1 32 50 72 V
DD_1
SV
DD_1
M11 K8 G2 33 51 73 PB12 I/O FT PB12
SPI2_NSS/I2S2_WS/
I2C2_SMBA/
USART3_CK
(8)
/
TIM1_BKIN
(8)
M12 J8 G1 34 52 74 PB13 I/O FT PB13
SPI2_SCK/I2S2_CK
USART3_CTS
(8)
/
TIM1_CH1N
L11 H8 F2 35 53 75 PB14 I/O FT PB14
SPI2_MISO/TIM1_CH2N
USART3_RTS
(8)
/
L12 G8 F1 36 54 76 PB15 I/O FT PB15
SPI2_MOSI/I2S2_SD
TIM1_CH3N
(8)
/
L9 K9 - - 55 77 PD8 I/O FT PD8 FSMC_D13 USART3_TX
K9 J9 - - 56 78 PD9 I/O FT PD9 FSMC_D14 USART3_RX
Table 5. High-density STM32F103xx pin definitions (continued)
Pins
Pin name
Type
(1)
I / O Level
(2)
Main
function
(3)
(after reset)
Alternate functions
(4)
LFBGA144
LFBGA100
WLCSP64
LQFP64
LQFP100
LQFP144
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