Datasheet

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STM32F103xC, STM32F103xD, STM32F103xE Pinouts and pin descriptions

Doc ID 14611 Rev 8 33/130

J9 H9 - - 57 79 PD10 I/O FT PD10 FSMC_D15 USART3_CK

H9 G9 - - 58 80 PD11 I/O FT PD11 FSMC_A16 USART3_CTS

L10 K10 - - 59 81 PD12 I/O FT PD12 FSMC_A17

TIM4_CH1 /

USART3_RTS

K10 J10 - - 60 82 PD13 I/O FT PD13 FSMC_A18 TIM4_CH2

G8 - - - - 83 V

SS_8

F8 - - - - 84 V

DD_8

K11 H10 - - 61 85 PD14 I/O FT PD14 FSMC_D0 TIM4_CH3

K12 G10 - - 62 86 PD15 I/O FT PD15 FSMC_D1 TIM4_CH4

J12 - - - - 87 PG2 I/O FT PG2 FSMC_A12

J11 - - - - 88 PG3 I/O FT PG3 FSMC_A13

J10 - - - - 89 PG4 I/O FT PG4 FSMC_A14

H12 - - - - 90 PG5 I/O FT PG5 FSMC_A15

H11 - - - - 91 PG6 I/O FT PG6 FSMC_INT2

H10 - - - - 92 PG7 I/O FT PG7 FSMC_INT3

G11 - - - - 93 PG8 I/O FT PG8

G10 - - - - 94 V

SS_9

F10 - - - - 95 V

DD_9

G12 F10 E1 37 63 96 PC6 I/O FT PC6

I2S2_MCK/

TIM8_CH1/SDIO_D6

TIM3_CH1

F12 E10 E2 38 64 97 PC7 I/O FT PC7

I2S3_MCK/

TIM8_CH2/SDIO_D7

TIM3_CH2

F11 F9 E3 39 65 98 PC8 I/O FT PC8 TIM8_CH3/SDIO_D0 TIM3_CH3

E11 E9 D1 40 66 99 PC9 I/O FT PC9 TIM8_CH4/SDIO_D1 TIM3_CH4

E12 D9 E 4 41 67 10 0 PA 8 I/O FT PA 8

USART1_CK/

TIM1_CH1

(8)

/MCO

D12 C9 D 2 4 2 6 8 1 01 PA 9 I /O F T PA9

USART1_TX

(8)

TIM1_CH2

(8)

D11 D10 D3 43 69 102 PA10 I/O FT PA10

USART1_RX

(8)

TIM1_CH3

(8)

C12 C10 C1 44 70 103 PA11 I/O FT PA11

USART1_CTS/USBDM

CAN_RX

(8)

/TIM1_CH4

(8)

B12 B10 C2 45 71 104 PA12 I/O FT PA12

USART1_RTS/USBDP/

CAN_TX

(8)

/TIM1_ETR

(8)

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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