Datasheet

Pinouts and pin description STM32F21xxx
46/175 DocID17050 Rev 9
22 31 42 52 P3 PA6 I/O FT
(4)
SPI1_MISO, TIM8_BKIN,
TIM13_CH1, DCMI_PIXCLK,
TIM3_CH1, TIM1_BKIN,
EVENTOUT
ADC12_IN6
23 32 43 53 R3 PA7 I/O FT
(4)
SPI1_MOSI, TIM8_CH1N,
TIM14_CH1, TIM3_CH2,
ETH_MII_RX_DV, TIM1_CH1N,
ETH_RMII_CRS_DV,
EVENTOUT
ADC12_IN7
24 33 44 54 N5 PC4 I/O FT
(4)
ETH_RMII_RXD0,/
ETH_MII_RXD0, EVENTOUT
ADC12_IN14
25 34 45 55 P5 PC5 I/O FT
(4)
ETH_RMII_RXD1,
ETH_MII_RXD1, EVENTOUT
ADC12_IN15
26 35 46 56 R5 PB0 I/O FT
(4)
TIM3_CH3, TIM8_CH2N,
OTG_HS_ULPI_D1,
ETH_MII_RXD2, TIM1_CH2N,
EVENTOUT
ADC12_IN8
27 36 47 57 R4 PB1 I/O FT
(4)
TIM3_CH4, TIM8_CH3N,
OTG_HS_ULPI_D2,
ETH_MII_RXD3, TIM1_CH3N,
EVENTOUT
ADC12_IN9
28 37 48 58 M6
PB2/BOOT1
(PB2)
I/O FT EVENTOUT
- - 49 59 R6 PF11 I/O FT DCMI_D12, EVENTOUT
- - 50 60 P6 PF12 I/O FT FSMC_A6, EVENTOUT
- - 51 61 M8 V
SS
S
- - 52 62 N8 V
DD
S
- - 53 63 N6 PF13 I/O FT FSMC_A7, EVENTOUT
- - 54 64 R7 PF14 I/O FT FSMC_A8, EVENTOUT
- - 55 65 P7 PF15 I/O FT FSMC_A9, EVENTOUT
- - 56 66 N7 PG0 I/O FT FSMC_A10, EVENTOUT
- - 57 67 M7 PG1 I/O FT FSMC_A11, EVENTOUT
- 38 58 68 R8 PE7 I/O FT
FSMC_D4, TIM1_ETR,
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