Datasheet

Pinouts and pin description STM32F21xxx
48/175 DocID17050 Rev 9
- - - 85 M12 PH8 I/O FT
I2C3_SDA, DCMI_HSYNC,
EVENTOUT
- - - 86 M13 PH9 I/O FT
I2C3_SMBA, TIM12_CH2,
DCMI_D0, EVENTOUT
- - - 87 L13 PH10 I/O FT
TIM5_CH1, DCMI_D1,
EVENTOUT
- - - 88 L12 PH11 I/O FT
TIM5_CH2, DCMI_D2,
EVENTOUT
- - - 89 K12 PH12 I/O FT
TIM5_CH3, DCMI_D3,
EVENTOUT
---90H12 V
SS
S
---91J12 V
DD
S
33 51 73 92 P12 PB12 I/O FT
SPI2_NSS,I2S2_WS,
I2C2_SMBA,
USART3_CK, TIM1_BKIN,
CAN2_RX, OTG_HS_ULPI_D5,
ETH_RMII_TXD0,
ETH_MII_TXD0, OTG_HS_ID,
EVENTOUT
34 52 74 93 P13 PB13 I/O FT
SPI2_SCK, I2S2_SCK,
USART3_CTS,
TIM1_CH1N,CAN2_TX,
OTG_HS_ULPI_D6,
ETH_RMII_TXD1,
ETH_MII_TXD1, EVENTOUT
OTG_HS_
VBUS
35 53 75 94 R14 PB14 I/O FT
SPI2_MISO, TIM1_CH2N,
TIM12_CH1, OTG_HS_DM
USART3_RTS, TIM8_CH2N,
EVENTOUT
36 54 76 95 R15 PB15 I/O FT
SPI2_MOSI, I2S2_SD,
TIM1_CH3N, TIM8_CH3N,
TIM12_CH2, OTG_HS_DP,
RTC_50Hz , EVENTOUT
- 55 77 96 P15 PD8 I/O FT
FSMC_D13, USART3_TX,
EVENTOUT
- 56 78 97 P14 PD9 I/O FT
FSMC_D14, USART3_RX,
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