Datasheet
DS5792 Rev 13 33/143
STM32F103xC, STM32F103xD, STM32F103xE Pinouts and pin descriptions
135
J5 G5 H3 28 37 48 PB2 I/O FT PB2/BOOT1 - -
M5 - - - - 49 PF11 I/O FT PF11 FSMC_NIOS16 -
L5 - - - - 50 PF12 I/O FT PF12 FSMC_A6 -
H5 - - - - 51 V
SS_6
S- V
SS_6
--
G5 - - - - 52 V
DD_6
S- V
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
S- V
SS_7
--
G6 - - - - 62 V
DD_7
S- V
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
(9)
TIM2_CH3
M10 K7 F3 30 48 70 PB11 I/O FT PB11 I2C2_SDA/USART3_RX
(9)
TIM2_CH4
H7 E7 H2 31 49 71 V
SS_1
S- V
SS_1
--
G7 F7 H1 32 50 72 V
DD_1
S- V
DD_1
--
M11 K8 G2 33 51 73 PB12 I/O FT PB12
SPI2_NSS/I2S2_WS/
I2C2_SMBA/
USART3_CK
(9)
/
TIM1_BKIN
(9)
-
M12 J8 G1 34 52 74 PB13 I/O FT PB13
SPI2_SCK/I2S2_CK
USART3_CTS
(9)
/
TIM1_CH1N
-
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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