Datasheet

Pinouts and pin description STM32F313xx
32/58 Doc ID 023636 Rev 1
Table 13. STM32F313xx pin definitions
Pin number
Pin name
(function
after
reset)
Pin type
I/O structure
Notes
Pin functions
LQF
P100
LQF
P64
LQF
P48
Alternate functions Additional functions
1 PE2 I/O FT
(1)
TRACECK, TIM3_CH1,
TSC_G7_IO1
2 PE3 I/O FT
(2)(1)
TRACED0, TIM3_CH2,
TSC_G7_IO2
3 PE4 I/O FT
(1)
TRACED1, TIM3_CH3,
TSC_G7_IO3
4 PE5 I/O FT
(1)
TRACED2, TIM3_CH4,
TSC_G7_IO4
5 PE6 I/O FT
(1)
TRACED3 WKUP3, RTC_TAMP3
611 V
BAT
S Backup power supply
7 2 2 PC13 I/O TC TIM1_CH1N
WKUP2, RTC_TAMP1,
RTC_TS, RTC_OUT
833
PC14 -
OSC32_I
N
(PC14)
I/O TC OSC32_IN
944
PC15-
OSC32_O
UT
(PC15)
I/O TC OSC32_OUT
10 PF9 I/O FT
(1)
TIM15_CH1 SPI2_SCK
11 PF10 I/O FT
(1)
TIM15_CH2 SPI2_SCK
12 5 5
PF0-
OSC_IN
(PF0)
I/O FTf TIM1_CH3N, I2C2_SDA OSC_IN
13 6 6
PF1-
OSC_OU
T
(PF1)
I/O FTf I2C2_SCL OSC_OUT
14 7 7 NRST I/O RST Device reset input / internal reset output (active low)
15 8 PC0 I/O TTa
(1)
ADC12_IN6,
COMP7_INM
(3)
16 9 PC1 I/O TTa
(1)
ADC12_IN7, COMP7_INP
(3)
17 10 PC2 I/O TTa
(1)
COMP7_OUT
(3)
ADC12_IN8
18 11 PC3 I/O TTa
(1)
TIM1_BKIN2 ADC12_IN9
19 PF2 I/O TTa
(1)
ADC12_IN10
20 12 8
V
SSA
/
V
REF-
S Analog ground/Negative reference voltage
21 V
REF+
S
(1)
Positive reference voltage
22 V
DDA
S
(1)
Analog power supply
13 9
V
DDA
,
V
REF+
S Analog power supply/Positive reference voltage