Datasheet
DocID17050 Rev 9 49/175
STM32F21xxx Pinouts and pin description
174
- 57 79 98 N15 PD10 I/O FT
FSMC_D15, USART3_CK,
EVENTOUT
- 58 80 99 N14 PD11 I/O FT
FSMC_A16,USART3_CTS,
EVENTOUT
- 59 81 100 N13 PD12 I/O FT
FSMC_A17,TIM4_CH1,
USART3_RTS, EVENTOUT
- 60 82 101 M15 PD13 I/O FT
FSMC_A18,TIM4_CH2,
EVENTOUT
- - 83 102 - V
SS
S
- - 84 103 J13 V
DD
S
- 61 85 104 M14 PD14 I/O FT
FSMC_D0,TIM4_CH3,
EVENTOUT
- 62 86 105 L14 PD15 I/O FT
FSMC_D1,TIM4_CH4,
EVENTOUT
- - 87 106 L15 PG2 I/O FT FSMC_A12, EVENTOUT
- - 88 107 K15 PG3 I/O FT FSMC_A13, EVENTOUT
- - 89 108 K14 PG4 I/O FT FSMC_A14, EVENTOUT
- - 90 109 K13 PG5 I/O FT FSMC_A15, EVENTOUT
- - 91 110 J15 PG6 I/O FT FSMC_INT2, EVENTOUT
- - 92 111 J14 PG7 I/O FT
FSMC_INT3,USART6_CK,
EVENTOUT
- - 93 112 H14 PG8 I/O FT
USART6_RTS,
ETH_PPS_OUT, EVENTOUT
- - 94 113 G12 V
SS
S
- - 95 114 H13 V
DD
S
37 63 96 115 H15 PC6 I/O FT
I2S2_MCK,
TIM8_CH1,SDIO_D6,
USART6_TX,
DCMI_D0,TIM3_CH1,
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