Datasheet

STM32F100xC, STM32F100xD, STM32F100xE Pinouts and pin descriptions
Doc ID 15081 Rev 7 25/98
15 - - PF5 I/O FT PF5 FSMC_A5
16 10 - V
SS_5
SV
SS_5
17 11 - V
DD_5
SV
DD_5
18 - - PF6 I/O PF6
19 - - PF7 I/O PF7
20 - - PF8 I/O PF8
21 - - PF9 I/O PF9
22 - - PF10 I/O PF10
23 12 5 OSC_IN I OSC_IN
PD0
(7)
24 13 6 OSC_OUT O OSC_OUT PD1
(7)
25 14 7 NRST I/O NRST
26 15 8 PC0 I/O PC0 ADC_IN10
27 16 9 PC1 I/O PC1 ADC_IN11
28 17 10 PC2 I/O PC2 ADC_IN12
29 18 11 PC3 I/O PC3 ADC_IN13
30 19 12 V
SSA
SV
SSA
31 20 - V
REF-
SV
REF-
32 21 - V
REF+
SV
REF+
33 22 13 V
DDA
SV
DDA
34 23 14 PA0-WKUP I/O PA0
WKUP/USART2_CTS
(8)
ADC_IN0
TIM2_CH1_ETR
TIM5_CH1
35 24 15 PA1 I/O PA1
USART2_RTS
(8)
ADC_IN1/
TIM5_CH2/TIM2_CH2
(8)
36 25 16 PA2 I/O PA2
USART2_TX
(8)
/TIM5_CH3
ADC_IN2/ TIM15_CH1
TIM2_CH3
(8)
37 26 17 PA3 I/O PA3
USART2_RX
(8)
/TIM5_CH4
ADC_IN3/TIM2_CH4
(8)
/
TIM15_CH2
38 27 18 V
SS_4
SV
SS_4
39 28 19 V
DD_4
SV
DD_4
Table 4. High-density STM32F100xx pin definitions (continued)
Pins
Pin name
Type
(1)
I / O Level
(2)
Main
function
(3)
(after reset)
Alternate functions
(4)
LQFP144 LQFP100
LQFP64
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