Datasheet

Pinouts and pin descriptions STM32F101xF, STM32F101xG
26/108 Doc ID 17143 Rev 2
18 - - PF6 I/O PF6 FSMC_NIORD TIM10_CH1
19 - - PF7 I/O PF7 FSMC_NREG TIM11_CH1
20 - - PF8 I/O PF8 FSMC_NIOWR TIM3_CH1
21 - - PF9 I/O PF9 FSMC_CD TIM14_CH1
22 - - PF10 I/O PF10 FSMC_INTR
23 5 12 OSC_IN I OSC_IN
24 6 13 OSC_OUT O OSC_OUT
25 7 14 NRST I/O NRST
26 8 15 PC0 I/O PC0 ADC_IN10
27 9 16 PC1 I/O PC1 ADC_IN11
28 10 17 PC2 I/O PC2 ADC_IN12
29 11 18 PC3 I/O PC3 ADC_IN13
30 12 19 V
SSA
SV
SSA
31 - 20 V
REF-
SV
REF-
32 - 21 V
REF+
SV
REF+
33 13 22 V
DDA
SV
DDA
34 14 23 PA0-WKUP I/O PA0
WKUP/ USART2_CTS
(7)
/
ADC_IN0 / TIM5_CH1/
TIM2_CH1_ETR
(7)
35 15 24 PA1 I/O PA1
USART2_RTS
(7)
/
ADC_IN1 / TIM5_CH2
TIM2_CH2
(7)
36 16 25 PA2 I/O PA2
USART2_TX
(7)
/
TIM5_CH3 / ADC_IN2/
TIM2_CH3
(7)
/ TIM9_CH1
37 17 26 PA3 I/O PA3
USART2_RX
(7)
/ TIM5_CH4/
ADC_IN3 / TIM2_CH4
(7)
/
TIM9_CH2
38 18 27 V
SS_4
SV
SS_4
39 19 28 V
DD_4
SV
DD_4
40 20 29 PA4 I/O PA4
SPI1_NSS/ DAC_OUT1 /
ADC_IN4 / USART2_CK
(7)
41 21 30 PA5 I/O PA5
SPI1_SCK / DAC_OUT2 /
ADC_IN5
42 22 31 PA6 I/O PA6
SPI1_MISO / ADC_IN6 /
TIM3_CH1
(7)
/ TIM13_CH1
Table 5. STM32F101xF and STM32F101xG pin definitions (continued)
Pins
Pin name
Type
(1)
I / O level
(2)
Main
function
(3)
(after reset)
Alternate functions
(4)
LQFP144
LQFP64
LQFP100
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