Datasheet

DocID13586 Rev 16 25/90
STM32F101x8, STM32F101xB Pinouts and pin description
89
12 16 25 9 PA2 I/O PA2
USART2_TX
(8)
/
ADC_IN2/TIM2_CH3
(8)
13 17 26 10 PA3 I/O PA3
USART2_RX
(8)
/
ADC_IN3/TIM2_CH4
(8)
-1827- V
SS_4
SV
SS_4
-1928- V
DD_4
SV
DD_4
14 20 29 11 PA4 I/O PA4
SPI1_NSS
(8)
/ADC_IN4
USART2_CK
(8)
/
15 21 30 12 PA5 I/O PA5 SPI1_SCK
(8)
/ADC_IN5
16 22 31 13 PA6 I/O PA6
SPI1_MISO
(8)
/ADC_IN6
TIM3_CH1
(8)
17 23 32 14 PA7 I/O PA7
SPI1_MOSI
(8)
/ADC_IN7
TIM3_CH2
(8)
- 24 33 PC4 I/O PC4 ADC_IN14
- 25 34 PC5 I/O PC5 ADC_IN15
18 26 35 15 PB0 I/O PB0 ADC_IN8/TIM3_CH3
(8)
19 27 36 16 PB1 I/O PB1 ADC_IN9/TIM3_CH4
(8)
20 28 37 17 PB2 I/O FT PB2/BOOT1
- - 38 - PE7 I/O FT PE7
- - 39 - PE8 I/O FT PE8
- - 40 - PE9 I/O FT PE9
--41- PE10 I/OFT PE10
- - 42 - PE11 I/O FT PE11
--43- PE12 I/OFT PE12
--44- PE13 I/OFT PE13
--45- PE14 I/OFT PE14
--46- PE15 I/OFT PE15
21 29 47 - PB10 I/O FT PB10
I2C2_SCL/
USART3_TX
(8)
TIM2_CH3
22 30 48 - PB11 I/O FT PB11
I2C2_SDA/
USART3_RX
(8)
TIM2_CH4
Table 4. Medium-density STM32F101xx pin definitions (continued)
Pins
Pin name
Type
(1)
I / O level
(2)
Main
function
(3)
(after reset)
Alternate functions
(3)(4)
LQFP48/
UFQFPN48
LQFP64
LQFP100
VFQFPN36
Default Remap