Datasheet

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STM32F21xxx Pinouts and pin description
174
- 39 59 69 P8 PE8 I/O FT
FSMC_D5, TIM1_CH1N,
EVENTOUT
- 40 60 70 P9 PE9 I/O FT
FSMC_D6, TIM1_CH1,
EVENTOUT
- - 61 71 M9 V
SS
S
- - 62 72 N9 V
DD
S
- 41 63 73 R9 PE10 I/O FT
FSMC_D7, TIM1_CH2N,
EVENTOUT
- 42 64 74 P10 PE11 I/O FT
FSMC_D8,TIM1_CH2,
EVENTOUT
- 43 65 75 R10 PE12 I/O FT
FSMC_D9,TIM1_CH3N,
EVENTOUT
- 44 66 76 N11 PE13 I/O FT
FSMC_D10,TIM1_CH3,
EVENTOUT
- 45 67 77 P11 PE14 I/O FT
FSMC_D11,TIM1_CH4,
EVENTOUT
- 46 68 78 R11 PE15 I/O FT
FSMC_D12,TIM1_BKIN,
EVENTOUT
29 47 69 79 R12 PB10 I/O FT
SPI2_SCK, I2S2_SCK,
I2C2_SCL, USART3_TX,
OTG_HS_ULPI_D3,
ETH_MII_RX_ER, TIM2_CH3,
EVENTOUT
30 48 70 80 R13 PB11 I/O FT
I2C2_SDA,USART3_RX,
OTG_HS_ULPI_D4,
ETH_RMII_TX_EN,
ETH_MII_TX_EN, TIM2_CH4,
EVENTOUT
31 49 71 81 M10 V
CAP_1
S
32 50 72 82 N10 V
DD
S
- - - 83 M11 PH6 I/O FT
I2C2_SMBA, TIM12_CH1,
ETH_MII_RXD2, EVENTOUT
- - - 84 N12 PH7 I/O FT
I2C3_SCL, ETH_MII_RXD3,
EVENTOUT
Table 7. STM32F21x pin and ball definitions (continued)
Pins
Pin name
(function after
reset)
(1)
Pin type
I / O structure
Note
Alternate functions
Additional
functions
LQFP64
LQFP100 LQFP144 LQFP176
UFBGA176