STM32F105xx, STM32F107xx
Pinouts and pin description
Table 5.
Pins
Pin definitions
Pin name
Alternate functions(4)
Main
function(3)
(after reset)
Default
Remap
FT
FT
FT
FT
FT
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)
7
8
9
2
3
4
I/O
PC13(6)
PC14(6)
PC15(6)
TAMPER-RTC
OSC32_IN
PC14-OSC32_IN(5) I/O
PC15-
I/O
OSC32_OUT
OSC32_OUT(5)
10
11
12
13
14
15
16
-
VSS_5
VDD_5
OSC_IN
OSC_OUT
NRST
PC0
S
S
VSS_5
VDD_5
OSC_IN
OSC_OUT
NRST
PC0
-
5
6
7
8
9
I
O
I/O
I/O
I/O
I/O
I/O
S
ADC12_IN10
PC1
PC1
ADC12_IN11/ ETH_MDC
17 10
18 11
19 12
PC2
PC2
ADC12_IN12/ ETH_MII_TXD2
ADC12_IN13/ ETH_MII_TX_CLK
PC3
PC3
VSSA
VSSA
20
21
-
-
VREF-
VREF+
VDDA
S
VREF-
VREF+
VDDA
S
22 13
S
WKUP/USART2_CTS(7)
ADC12_IN0/TIM2_CH1_ETR
TIM5_CH1/
23 14
PA0-WKUP
I/O
PA0
ETH_MII_CRS_WKUP
USART2_RTS(7)/ ADC12_IN1/
TIM5_CH2 /TIM2_CH2(7)
ETH_MII_RX_CLK/
ETH_RMII_REF_CLK
/
24 15
25 16
PA1
PA2
I/O
I/O
PA1
PA2
USART2_TX(7)
TIM5_CH3/ADC12_IN2/
TIM2_CH3 (7)/ ETH_MDIO
/
Doc ID 15274 Rev 4
25/95
STMICROELECTRONICS [ ST ]
