Datasheet

Pinouts and pin description STM32F101x8, STM32F101xB
24/90 DocID13586 Rev 16
Table 4. Medium-density STM32F101xx pin definitions
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
- - 1 - PE2 I/O
FT
PE2 TRACECLK
- - 2 - PE3 I/O
FT
PE3 TRACED0
- - 3 - PE4 I/O
FT
PE4 TRACED1
- - 4 - PE5 I/O
FT
PE5 TRACED2
- - 5 - PE6 I/O
FT
PE6 TRACED3
116- V
BAT
SV
BAT
227-
PC13-TAMPER-
RTC
(5)
I/O PC13
(6)
TAMPER-RTC
338-
PC14-
OSC32_IN
(5)
I/O PC14
(6)
OSC32_IN
449-
PC15-
OSC32_OUT
(5)
I/O PC15
(6)
OSC32_OUT
--10- V
SS_5
SV
SS_5
--11- V
DD_5
SV
DD_5
5 5 12 2 OSC_IN I OSC_IN PD0
(7)
6 6 13 3 OSC_OUT O OSC_OUT PD1
(7)
7 7 14 4 NRST I/O NRST
- 8 15 - PC0 I/O PC0 ADC_IN10
- 9 16 - PC1 I/O PC1 ADC_IN11
- 10 17 - PC2 I/O PC2 ADC_IN12
- 11 18 - PC3 I/O PC3 ADC_IN13
812195 V
SSA
SV
SSA
--20- V
REF-
SV
REF-
--21- V
REF+
SV
REF+
913226 V
DDA
SV
DDA
10 14 23 7 PA0-WKUP I/O PA0
WKUP/USART2_CTS
(8)
/
ADC_IN0/
TIM2_CH1_ETR
(8)
11 15 24 8 PA1 I/O PA1
USART2_RTS
(8)
/
ADC_IN1/TIM2_CH2
(8)