CD00237391 Datasheet, PDF (40/177 Pages) STMicroelectronics – ARM-based 32-bit MCU, 150DMIPs, up to 1 MB Flash/128+4KB RAM

Pinouts and pin description
STM32F20xxx
Table 6. STM32F20x pin and ball definitions (continued)
Pins
Pin name
Main
function⁽³⁾
(after reset)
Alternate functions
Other
functions
---
2 B8 7
3 B9 8
4 C9 9
---
- 7 D2
PI8⁽⁴⁾
I/O FT
7 8 D1
PC13⁽⁴⁾
I/O FT
8 9 E1 PC14⁽⁴⁾-OSC32_IN⁽⁶⁾ I/O FT
9 10 F1
PC15⁽⁴⁾-
OSC32_OUT⁽⁶⁾
I/O FT
- 11 D3
PI9
I/O FT
- - - - 12 E3
PI10
I/O FT
- - - - 13 E4
- - - - 14 F2
- - - - 15 F3
- - - 10 16 E2
PI11
V_{SS_13}
V_{DD_13}
PF0
I/O FT
S
S
I/O FT
- - - 11 17 H3
PF1
I/O FT
- - - 12 18 H2
- - - 13 19 J2
- - - 14 20 J3
- - - 15 21 K3
- H9 10 16 22 G2
- - 11 17 23 G3
- - - 18 24 K2
PF2
PF3⁽⁶⁾
PF4⁽⁶⁾
PF5⁽⁶⁾
V_{SS_5}
V_{DD_5}
PF6⁽⁶⁾
I/O FT
I/O FT
I/O FT
I/O FT
S
S
I/O FT
- - - 19 25 K1
PF7⁽⁶⁾
I/O FT
- - - 20 26 L3
PF8⁽⁶⁾
I/O FT
- - - 21 27 L2
PF9⁽⁶⁾
I/O FT
- - - 22 28 L1
5 E9 12 23 29 G1
6 F9 13 24 30 H1
PF10⁽⁶⁾
PH0⁽⁶⁾-OSC_IN
PH1⁽⁶⁾-OSC_OUT
I/O FT
I/O FT
I/O FT
PI8⁽⁵⁾
PC13⁽⁵⁾
PC14⁽⁵⁾
PC15⁽⁵⁾
PI9
PI10
PI11
V_{SS_13}
V_{DD_13}
PF0
PF1
PF2
PF3
PF4
PF5
V_{SS_5}
V_{DD_5}
PF6
PF7
PF8
PF9
PF10
PH0
PH1
EVENTOUT
EVENTOUT
EVENTOUT
RTC_AF2
RTC_AF1
OSC32_IN
EVENTOUT
OSC32_OUT
CAN1_RX / EVENTOUT
ETH_MII_RX_ER/
EVENTOUT
OTG_HS_ULPI_DIR/
EVENTOUT
FSMC_A0 / I2C2_SDA/
EVENTOUT
FSMC_A1 / I2C2_SCL/
EVENTOUT
FSMC_A2 / I2C2_SMBA/
EVENTOUT
FSMC_A3/ EVENTOUT
FSMC_A4/ EVENTOUT
FSMC_A5/ EVENTOUT
ADC3_IN9
ADC3_IN14
ADC3_IN15
TIM10_CH1 /
FSMC_NIORD/
EVENTOUT
ADC3_IN4
TIM11_CH1/FSMC_NREG/
EVENTOUT
ADC3_IN5
TIM13_CH1 /
FSMC_NIOWR/
EVENTOUT
ADC3_IN6
TIM14_CH1 / FSMC_CD/
EVENTOUT
ADC3_IN7
FSMC_INTR/ EVENTOUT ADC3_IN8
EVENTOUT
OSC_IN
EVENTOUT
OSC_OUT
40/177
Doc ID 15818 Rev 9