Pinouts and pin description
STM32F105xx, STM32F107xx
Table 5.
Pins
Pin definitions
Pin name
Alternate functions(4)
Main
function(3)
(after reset)
Default
Remap
FT
FT
FT
FT
FT
A3
B3
C3
D3
E3
B2
-
-
1
2
3
4
5
6
PE2
PE3
PE4
PE5
PE6
VBAT
I/O
I/O
I/O
I/O
I/O
S
PE2
PE3
PE4
PE5
PE6
VBAT
TRACECK
TRACED0
TRACED1
TRACED2
TRACED3
-
-
-
1
PC13-TAMPER-
RTC(5)
A2
A1
B1
2
3
4
7
8
9
I/O
I/O
I/O
PC13(6)
PC14(6)
PC15(6)
TAMPER-RTC
OSC32_IN
PC14-
OSC32_IN(5)
PC15-
OSC32_OUT
OSC32_OUT(5)
C2
D2
C1
D1
E1
F1
-
10
11
12
13
14
15
VSS_5
VDD_5
S
S
VSS_5
VDD_5
-
5
6
7
8
OSC_IN
OSC_OUT
NRST
I
OSC_IN
OSC_OUT
NRST
O
I/O
I/O
PC0
PC0
ADC12_IN10
ADC12_IN11/ ETH_MII_MDC/
ETH_RMII_MDC
F2
9
16
PC1
PC2
PC3
I/O
I/O
I/O
PC1
PC2
PC3
E2 10 17
F3 11 18
G1 12 19
ADC12_IN12/ ETH_MII_TXD2
ADC12_IN13/
ETH_MII_TX_CLK
VSSA
VREF-
VREF+
VDDA
S
S
S
S
VSSA
VREF-
VREF+
VDDA
H1
J1
-
-
20
21
K1 13 22
WKUP/USART2_CTS(7)
ADC12_IN0/TIM2_CH1_ETR
TIM5_CH1/
G2 14 23
PA0-WKUP
PA1
I/O
I/O
PA0
PA1
ETH_MII_CRS_WKUP
USART2_RTS(7)/ ADC12_IN1/
TIM5_CH2 /TIM2_CH2(7)
ETH_MII_RX_CLK/
/
H2 15 24
ETH_RMII_REF_CLK
26/104
Doc ID 15274 Rev 6
STMICROELECTRONICS [ ST ]
