CD00237391 Datasheet, PDF (41/177 Pages) STMicroelectronics – ARM-based 32-bit MCU, 150DMIPs, up to 1 MB Flash/128+4KB RAM

STM32F20xxx
Pinouts and pin description
Table 6. STM32F20x pin and ball definitions (continued)
Pins
Pin name
Main
function⁽³⁾
(after reset)
Alternate functions
Other
functions
7 E8 14 25 31 J1
8 G9 15 26 32 M2
9 F8 16 27 33 M3
10 D7 17 28 34 M4
11 G8 18 29 35 M5
- - 19 30 36 -
12 - 20 31 37 M1
- - - - - N1
- F7 21 32 38 P1
13 - 22 33 39 R1
14 E7 23 34 40 N3
15 H8 24 35 41 N2
16 J9 25 36 42 P2
- - - - 43 F4
- - - - 44 G4
- - - - 45 H4
- - - - 46 J4
NRST
PC0⁽⁶⁾
PC1⁽⁶⁾
PC2⁽⁶⁾
PC3⁽⁶⁾
V_{DD_12}
V_SSA
V_REF-
V_REF+
V_DDA
PA0⁽⁷⁾-WKUP⁽⁶⁾
PA1⁽⁶⁾
PA2⁽⁶⁾
PH2
PH3
PH4
PH5
I/O
NRST
I/O FT PC0
OTG_HS_ULPI_STP/
EVENTOUT
ADC123_
IN10
I/O FT PC1
ETH_MDC/ EVENTOUT
ADC123_
IN11
I/O FT PC2
SPI2_MISO /
OTG_HS_ULPI_DIR /
ETH_MII_TXD2/
EVENTOUT
ADC123_
IN12
I/O FT PC3
SPI2_MOSI / I2S2_SD /
OTG_HS_ULPI_NXT /
ETH_MII_TX_CLK/
EVENTOUT
ADC123_
IN13
S
V_{DD_12}
S
V_SSA
S
V_REF-
S
V_REF+
S
V_DDA
I/O FT
PA0-WKUP
USART2_CTS/ UART4_TX/
ETH_MII_CRS /
TIM2_CH1_ETR/
TIM5_CH1 / TIM8_ETR/
ADC123_IN0/
WKUP
EVENTOUT
I/O FT PA1
USART2_RTS /
UART4_RX/
ETH_RMII_REF_CLK /
ETH_MII_RX_CLK /
TIM5_CH2 / TIM2_CH2/
EVENTOUT
ADC123_IN1
I/O FT PA2
USART2_TX/TIM5_CH3 /
TIM9_CH1 / TIM2_CH3 / ADC123_IN2
ETH_MDIO/ EVENTOUT
I/O FT PH2
ETH_MII_CRS/
EVENTOUT
I/O FT PH3
ETH_MII_COL/
EVENTOUT
I/O FT PH4
I2C2_SCL /
OTG_HS_ULPI_NXT/
EVENTOUT
I/O FT PH5
I2C2_SDA/ EVENTOUT
Doc ID 15818 Rev 9
41/177