Pinouts and pin description
STM32F105xx, STM32F107xx
Table 5.
Pins
Pin definitions (continued)
Alternate functions(4)
Main
function(3)
(after reset)
Pin name
Default
Remap
USART2_RX(7)
TIM5_CH4/ADC12_IN3 /
/
26 17
PA3
I/O
PA3
TIM2_CH4(7)/ ETH_MII_COL
27 18
28 19
VSS_4
VDD_4
S
S
VSS_4
VDD_4
SPI1_NSS(7)/DAC_OUT1 /
USART2_CK(7) / ADC12_IN4
29 20
30 21
31 22
PA4
PA5
PA6
I/O
I/O
I/O
PA4
PA5
PA6
SPI3_NSS
SPI1_SCK(7)
DAC_OUT2 / ADC12_IN5
/
SPI1_MISO(7)/ADC12_IN6 /
TIM3_CH1(7)
TIM1_BKIN
TIM1_CH1N
SPI1_MOSI(7)/ADC12_IN7 /
TIM3_CH2(7)/ ETH_MII_RX_DV/
ETH_RMII_CRS_DV
32 23
PA7
I/O
PA7
ADC12_IN14 / ETH_MII_RXD0 /
ETH_RMII_RXD0
33 24
34 25
35 26
PC4
PC5
PB0
PB1
I/O
I/O
I/O
I/O
PC4
PC5
PB0
PB1
ADC12_IN15 / ETH_MII_RXD1 /
ETH_RMII_RXD1
ADC12_IN8/TIM3_CH3/
ETH_MII_RXD2
TIM1_CH2N
TIM1_CH3N
ADC12_IN9 / TIM3_CH4(7)
ETH_MII_RXD3
/
36 27
37 28
PB2
PE7
I/O FT PB2/BOOT1
38
39
40
41
42
43
44
45
46
-
-
-
-
-
-
-
-
-
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
PE7
PE8
TIM1_ETR
TIM1_CH1N
TIM1_CH1
TIM1_CH2N
TIM1_CH2
TIM1_CH3N
TIM1_CH3
TIM1_CH4
TIM1_BKIN
PE8
PE9
PE9
PE10
PE11
PE12
PE13
PE14
PE15
PE10
PE11
PE12
PE13
PE14
PE15
I2C2_SCL/USART3_TX(7)
ETH_MII_RX_ER
/
47 29
48 30
PB10
PB11
I/O FT
I/O FT
PB10
PB11
TIM2_CH3
TIM2_CH4
I2C2_SDA/USART3_RX(7)
ETH_MII_TX_EN/
ETH_RMII_TX_EN
/
26/95
Doc ID 15274 Rev 4
STMICROELECTRONICS [ ST ]
