STM32F100x4, STM32F100x6, STM32F100x8, STM32F100xB
Pinouts and pin description
Alternate functions(3)(4)
Table 4.
Pins
STM32F100xx pin definitions (continued)
Main
Pin name
function(3)
Default
Remap
(after reset)
34 25 H6
-
PC5
PB0
I/O
I/O
I/O
PC5
PB0
PB1
ADC1_IN15
35 26 F5 18
36 27 G5 19
37 28 G6 20
ADC1_IN8/TIM3_CH3(12)
ADC1_IN9/TIM3_CH4(12)
TIM1_CH2N
TIM1_CH3N
PB1
PB2
I/O FT PB2/BOOT1
38
39
40
41
42
43
44
45
46
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PE7
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
PE7
PE8
TIM1_ETR
TIM1_CH1N
TIM1_CH1
TIM1_CH2N
TIM1_CH2
TIM1_CH3N
TIM1_CH3
TIM1_CH4
TIM1_BKIN
PE8
PE9
PE9
PE10
PE11
PE12
PE13
PE14
PE15
PE10
PE11
PE12
PE13
PE14
PE15
TIM2_CH3 /
CEC
(12)
47 29 G7 21
PB10
I/O FT
PB10
I2C2_SCL(8)/USART3_TX
48 30 H7 22
49 31 D6 23
50 32 E6 24
PB11
VSS_1
VDD_1
I/O FT
PB11
VSS_1
VDD_1
I2C2_SDA(8)/USART3_RX(12)
TIM2_CH4
S
S
SPI2_NSS(9)/ I2C2_SMBA(8)
/
51 33 H8 25
52 34 G8 26
53 35 F8 27
54 36 F7 28
PB12
PB13
PB14
PB15
I/O FT
I/O FT
I/O FT
I/O FT
PB12
PB13
PB14
PB15
TIM1_BKIN(12)/USART3_CK(12)
SPI2_SCK(9) /TIM1_CH1N(12)
USART3_CTS(12)
SPI2_MISO(9)/ TIM1_CH2N(12)
USART3_RTS(12)
/
TIM15_CH1
TIM15_CH2
SPI2_MOSI(9) / TIM1_CH3N /
TIM15_CH1N(12)
55
56
57
58
-
-
-
-
-
-
-
-
-
-
-
-
PD8
PD9
I/O FT
I/O FT
I/O FT
I/O FT
PD8
PD9
USART3_TX
USART3_RX
USART3_CK
USART3_CTS
PD10
PD11
PD10
PD11
TIM4_CH1(10)
USART3_RTS
/
59
-
-
-
PD12
I/O FT
PD12
60
61
-
-
-
-
-
-
PD13
PD14
I/O FT
I/O FT
PD13
PD14
TIM4_CH2(10)
TIM4_CH3(10)
Doc ID 16455 Rev 2
27/84
STMICROELECTRONICS [ ST ]
