Datasheet

DS5792 Rev 13 35/143
STM32F103xC, STM32F103xD, STM32F103xE Pinouts and pin descriptions
135
D12 C9 D2 42 68 101 PA9 I/O FT PA9
USART1_TX
(9)
/
TIM1_CH2
(9)
-
D11 D10 D3 43 69 102 PA10 I/O FT PA10
USART1_RX
(9)
/
TIM1_CH3
(9)
-
C12 C10 C1 44 70 103 PA11 I/O FT PA11
USART1_CTS/USBDM
CAN_RX
(9)
/TIM1_CH4
(9)
-
B12 B10 C2 45 71 104 PA12 I/O FT PA12
USART1_RTS/USBDP/
CAN_TX
(9)
/TIM1_ETR
(9)
-
A12 A10 D4 46 72 105 PA13 I/O FT JTMS-SWDIO - PA13
C11 F8 - - 73 106 Not connected -
G9 E6 B1 47 74 107 V
SS_2
S- V
SS_2
--
F9 F6 A1 48 75 108 V
DD_2
S- V
DD_2
--
A11 A9 B2 49 76 109 PA14 I/O FT JTCK-SWCLK - PA14
A10 A8 C3 50 77 110 PA15 I/O FT JTDI
SPI3_NSS/
I2S3_WS
TIM2_CH1_ET
R PA
15 /
SPI1_NSS
B11 B9 A2 51 78 111 PC10 I/O FT PC10 UART4_TX/SDIO_D2 USART3_TX
B10 B8 B3 52 79 112 PC11 I/O FT PC11 UART4_RX/SDIO_D3 USART3_RX
C10 C8 C4 53 80 113 PC12 I/O FT PC12 UART5_TX/SDIO_CK USART3_CK
E10 D8 D8 5 81 114 PD0 I/O FT OSC_IN
(10)
FSMC_D2
(11)
CAN_RX
D10 E8 D7 6 82 115 PD1 I/O FT OSC_OUT
(10)
FSMC_D3
(11)
CAN_TX
E9 B7 A3 54 83 116 PD2 I/O FT PD2
TIM3_ETR/UART5_RX
SDIO_CMD
-
D9 C7 - - 84 117 PD3 I/O FT PD3 FSMC_CLK USART2_CTS
C9 D7 - - 85 118 PD4 I/O FT PD4 FSMC_NOE USART2_RTS
B9 B6 - - 86 119 PD5 I/O FT PD5 FSMC_NWE USART2_TX
E7 - - - - 120 V
SS_10
S- V
SS_10
--
F7 - - - - 121 V
DD_10
S- V
DD_10
--
A8 C6 - - 87 122 PD6 I/O FT PD6 FSMC_NWAIT USART2_RX
A9 D6 - - 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
-
Table 5. High-density STM32F103xC/D/E 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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