Information

Pinouts and pin description STM32F20xxx
44/178 DocID15818 Rev 11
Table 8. STM32F20x pin and ball definitions
Pins
Pin name
(function after
reset)
(1)
Pin type
I/O structure
Note
Alternate functions
Additional
functions
LQFP64
WLCSP64+2
LQFP100 LQFP144 LQFP176
UFBGA176
- - 1 1 1 A2 PE2 I/O FT
TRACECLK, FSMC_A23,
ETH_MII_TXD3, EVENTOUT
- - 2 2 2 A1 PE3 I/O FT
TRACED0,FSMC_A19,
EVENTOUT
- - 3 3 3 B1 PE4 I/O FT
TRACED1,FSMC_A20,
DCMI_D4, EVENTOUT
- - 4 4 4 B2 PE5 I/O FT
TRACED2, FSMC_A21,
TIM9_CH1, DCMI_D6,
EVENTOUT
- - 5 5 5 B3 PE6 I/O FT
TRACED3, FSMC_A22,
TIM9_CH2, DCMI_D7,
EVENTOUT
1A96 6 6 C1 V
BAT
S
----7D2 PI8 I/OFT
(2)(3)
EVENTOUT RTC_AF2
2B87 7 8 D1 PC13 I/OFT
(2)(3)
EVENTOUT RTC_AF1
3B98 8 9 E1
PC14/OSC32_IN
(PC14)
I/O FT
(2)(3)
EVENTOUT OSC32_IN
(4)
4C99 910F1
PC15-OSC32_OUT
(PC15)
I/O FT
(2)(3)
EVENTOUT OSC32_OUT
(4)
- - - - 11 D3 PI9 I/O FT CAN1_RX,EVENTOUT
- - - - 12 E3 PI10 I/O FT
ETH_MII_RX_ER,
EVENTOUT
- - - - 13 E4 PI11 I/O FT
OTG_HS_ULPI_DIR,
EVENTOUT
----14F2 V
SS
S
----15F3 V
DD
S
---1016E2 PF0 I/OFT
FSMC_A0, I2C2_SDA,
EVENTOUT
---1117H3 PF1 I/OFT
FSMC_A1, I2C2_SCL,
EVENTOUT
---1218H2 PF2 I/OFT
FSMC_A2, I2C2_SMBA,
EVENTOUT
---1319J2 PF3 I/OFT
(4)
FSMC_A3, EVENTOUT ADC3_IN9