Pinouts and pin description
STM32F100x4, STM32F100x6, STM32F100x8, STM32F100xB
Table 4. STM32F100xx pin definitions (continued)
Pins
Pin name
Main
function(3)
(after reset)
Alternate functions(3)(4)
Default
Remap
62 - - -
63 37 F6 -
64 38 E7
65 39 E8
66 40 D8 -
67 41 D7 29
68 42 C7 30
69 43 C6 31
70 44 C8 32
71 45 B8 33
72 46 A8 34
73 - - -
74 47 D5 35
75 48 E5 36
76 49 A7 37
77 50 A6 38
78 51 B7 -
79 52 B6 -
80 53 C5 -
81 5 C1 5
82 6 D1 6
83 54 B5
84 - - -
85 - - -
86 - - -
87 - - -
88 - - -
89 55 A5 39
PD15
PC6
PC7
PC8
PC9
PA8
PA9
PA10
PA11
PA12
PA13
VSS_2
VDD_2
PA14
PA15
PC10
PC11
PC12
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PB3
I/O FT PD15
TIM4_CH4(10)
I/O FT
PC6
TIM3_CH1
I/O FT
PC7
TIM3_CH2
I/O FT
PC8
TIM3_CH3
I/O FT
PC9
TIM3_CH4
I/O FT
I/O FT
I/O FT
PA8
PA9
PA10
USART1_CK / MCO /
TIM1_CH1
USART1_TX(12) / TIM1_CH2
USART1_RX(12) / TIM1_CH3
TIM15_BKIN
TIM17_BKIN
I/O FT
PA11
USART1_CTS / TIM1_CH4
I/O FT
PA12
USART1_RTS / TIM1_ETR
I/O FT
JTMS-
SWDIO
PA13
Not connected
S
VSS_2
S
VDD_2
I/O FT
JTCK/SWCL
K
PA14
I/O FT
JTDI
TIM2_CH1_ETR
/ PA15/
SPI1_NSS
I/O FT PC10
USART3_TX
I/O FT PC11
USART3_RX
I/O FT PC12
I/O FT OSC_IN(11)
I/O FT OSC_OUT(11)
USART3_CK
I/O FT
PD2
TIM3_ETR
I/O FT
PD3
USART2_CTS
I/O FT
PD4
USART2_RTS
I/O FT
PD5
USART2_TX
I/O FT
PD6
USART2_RX
I/O FT
PD7
USART2_CK
I/O FT JTDO
TIM2_CH2 / PB3
TRACESWO
SPI1_SCK
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Doc ID 16455 Rev 2