Datasheet

DocID17050 Rev 9 51/175
STM32F21xxx Pinouts and pin description
174
- - - 130 D13 PH15 I/O FT
TIM8_CH3N, DCMI_D11,
EVENTOUT
- - - 131 E14 PI0 I/O FT
TIM5_CH4, SPI2_NSS,
I2S2_WS, DCMI_D13,
EVENTOUT
- - - 132 D14 PI1 I/O FT
SPI2_SCK, I2S2_SCK,
DCMI_D8, EVENTOUT
- - - 133 C14 PI2 I/O FT
TIM8_CH4,SPI2_MISO,
DCMI_D9, EVENTOUT
- - - 134 C13 PI3 I/O FT
TIM8_ETR, SPI2_MOSI,
I2S2_SD, DCMI_D10,
EVENTOUT
---135D9 V
SS
S
---136C9 V
DD
S
49 76 109 137 A14
PA14
(JTCK-SWCLK)
I/O FT JTCK-SWCLK, EVENTOUT
50 77 110 138 A13
PA15
(JTDI)
I/O FT
JTDI, SPI3_NSS,
I2S3_WS,TIM2_CH1_ETR,
SPI1_NSS/ EVENTOUT
51 78 111 139 B14 PC10 I/O FT
SPI3_SCK, I2S3_SCK,
UART4_TX, SDIO_D2,
DCMI_D8, USART3_TX,
EVENTOUT
52 79 112 140 B13 PC11 I/O FT
UART4_RX, SPI3_MISO,
SDIO_D3,
DCMI_D4,USART3_RX,
EVENTOUT
53 80 113 141 A12 PC12 I/O FT
UART5_TX,SDIO_CK,
DCMI_D9, SPI3_MOSI,
I2S3_SD, USART3_CK,
EVENTOUT
- 81 114 142 B12 PD0 I/O FT
FSMC_D2,CAN1_RX,
EVENTOUT
- 82 115 143 C12 PD1 I/O FT
FSMC_D3, CAN1_TX,
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