STM32F105xx, STM32F107xx
Pinouts and pin description
Table 5.
Pins
Pin definitions (continued)
Alternate functions(4)
Main
function(3)
(after reset)
Pin name
Default
Remap
49 31
50 32
VSS_1
VDD_1
S
S
VSS_1
VDD_1
SPI2_NSS/I2S2_WS/
I2C2_SMBA / USART3_CK(7)
TIM1_BKIN(7) / CAN2_RX/
ETH_MII_TXD0/
/
51 33
PB12
PB13
I/O FT
I/O FT
PB12
PB13
ETH_RMII_TXD0
SPI2_SCK / I2S2_CK /
USART3_CTS(7)/ TIM1_CH1N /
CAN2_TX / ETH_MII_TXD1/
ETH_RMII_TXD1
52 34
SPI2_MISO / TIM1_CH2N /
USART3_RTS(7)
53 35
54 36
PB14
PB15
PD8
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
PB14
PB15
PD8
SPI2_MOSI / I2S2_SD /
TIM1_CH3N(7)
USART3_TX/
ETH_MII_RX_DV
55
56
57
58
-
-
-
-
USART3_RX/
ETH_MII_RX_D0
PD9
PD9
USART3_CK/
ETH_MII_RX_D1
PD10
PD11
PD10
PD11
USART3_CTS/
ETH_MII_RX_D2
TIM4_CH1 /
USART3_RTS/
ETH_MII_RX_D3
59
-
PD12
I/O FT
PD12
60
61
62
-
-
-
PD13
PD14
PD15
PC6
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
PD13
PD14
PD15
PC6
TIM4_CH2
TIM4_CH3
TIM4_CH4
TIM3_CH1
TIM3_CH2
TIM3_CH3
TIM3_CH4
63 37
64 38
65 39
66 40
I2S2_MCK/
I2S3_MCK
PC7
PC7
PC8
PC8
PC9
PC9
USART1_CK/OTG_FS_SOF /
TIM1_CH1(7)/MCO
67 41
68 42
69 43
PA8
PA9
I/O FT
I/O FT
I/O FT
PA8
PA9
USART1_TX(7)/ TIM1_CH2(7)
OTG_FS_VBUS
/
USART1_RX(7)
TIM1_CH3(7)/OTG_FS_ID
/
PA10
PA10
Doc ID 15274 Rev 4
27/95
STMICROELECTRONICS [ ST ]
