STM32F405 ARM Cortex-M4微控制器

引脚数

引脚名称

替代功能

其他功能

1

VBAT

-

-

2

PC13

EventOut

rtc_out，rtc_tamp1，rtc_ts

3

PC14/OSC32_IN（PC14）

EventOut

OSC32_IN

4

PC15/ OSC32_OUT（PC15）

EventOut

OSC32_OUT

5

PH0/OSC_IN（PH0）

EventOut

OSC_IN

6

PH1/OSC_OUT（PH1）

EventOut

OSC_OUT

7

nrst

-

-

8

PC0

otg_hs_ulpi_stp/ eventout

ADC123_IN10

9

PC1

eth_mdc/ eventout

ADC123_IN11

10

PC2

spi2_miso / otg_hs_ulpi_dir / eth_mii_txd2 / i2s2ext_sd / eventout

ADC123_IN12

11

PC3

spi2_mosi / i2s2_sd / otg_hs_ulpi_nxt / eth_mii_tx_clk / eventout

ADC123_IN13

12

VSSA

-

-

13

vdda

-

-

14

PA0/WKUP（PA0）

usart2_cts/ uart4_tx/ eth_mii_crs/ tim2_ch1_etr/ tim5_ch1/ tim8_etr/ eventout

ADC123_IN0/WKU

15

PA1

usart2_rts / uart4_rx / eth_rmii_ref_clk / eth_mii_rx_clk / tim5_ch2 / tim2_ch2 / eventoutout

ADC123_IN1

16

PA2

usart2_tx / tim5_ch3 / tim9_ch1 / tim2_ch3 / eth_mdio / eventout

ADC123_IN2

17

PA3

usart2_rx / tim5_ch4 / tim9_ch2 / tim2_ch4 / otg_hs_ulpi_d0 / eth_mii_col / eventout

ADC123_IN3

18

VSS

-

-

19

VDD

-

-

20

PA4

spi1_nss / spi3_nss / usart2_ck / dcmi_hsync / otg_hs_sof / i2s3_ws / eventout

ADC12_IN4 /DAC_OUT1

21

PA5

spi1_sck/ otg_hs_ulpi_ck/ tim2_ch1_etr/ tim8_ch1n/ eventout

adc12_in5/dac_ out2

22

PA6

spi1_miso / tim8_bkin / tim13_ch1 / dcmi_pixclk / tim3_ch1 / tim1_bkin / eventout

ADC12_IN6

23

PA7

spi1_mosi/ tim8_ch1n/ tim14_ch1/ tim3_ch2/ eth_mii_rx_dv/ tim1_ch1n/ eth_rmii_crs_dv/ eventoutout

ADC12_IN7

24

PC4

eth_rmii_rx_d0 / eth_mii_rx_d0 / eventout

ADC12_IN14

25

PC5

eth_rmii_rx_d1 / eth_mii_rx_d1 / eventout

ADC12_IN15

26

PB0

tim3_ch3/ tim8_ch2n/ otg_hs_ulpi_d1/ eth_mii_rxd2/ tim1_ch2n/ eventoutout

ADC12_IN8

27

PB1

tim3_ch4/ tim8_ch3n/ otg_hs_ulpi_d2/ eth_mii_rxd3/ tim1_ch3n/ eventoutout

ADC12_IN9

28

PB2/boot1

EventOut

-

29

PB10

spi2_sck / i2s2_ck / i2c2_scl / usart3_tx / otg_hs_ulpi_d3 / eth_mii_rx_er / tim2_ch3 / eventoutout

-

30

PB11

i2c2_sda/ usart3_rx/ otg_hs_ulpi_d4/ eth_rmii_tx_en/ eth_mii_tx_en/ tim2_ch4/ event outout

-

31

VCAP_1

-

-

32

VDD

-

-

33

PB12

spi2_nss / i2s2_ws / i2c2_smba / usart3_ck / tim1_bkin / can2_rx / otg_hs_ulpi_d5 / eth_rmii_txd0 / eth_mii_mii_mii_txd0 / etgg_hs_id / event / event / otg_hs_id int

-

34

PB13

spi2_sck / i2s2_ck / usart3_cts / tim1_ch1n / can2_tx / otg_hs_ulpi_d6 / eth_rmii_txd1 / eth_mii_txd1 / eventout out

otg_hs_vbus

35

PB14

spi2_miso/ tim1_ch2n/ tim12_ch1/ otg_hs_dm/ usart3_rts/ tim8_ch2n/ i2s2ext_sd/ eventout

-

36

PB15

spi2_mosi / i2s2_sd / tim1_ch3n / tim8_ch3n / tim12_ch2 / otg_hs_dp / eventout

rtc_refin

37

PC6

i2s2_mck / tim8_ch1 / sdio_d6 / usart6_tx / dcmi_d0 / tim3_ch1 / eventout

-

38

PC7

i2s3_mck / tim8_ch2 / sdio_d7 / usart6_rx / dcmi_d1 / tim3_ch2 / eventout

-

39

PC8

tim8_ch3/ sdio_d0/ tim3_ch3/ usart6_ck/ dcmi_d2/ eventout

-

40

PC9

i2s_ckin / mco2 / tim8_ch4 / sdio_d1 / i2c3_sda / dcmi_d3 / tim3_ch4 / eventout

-

41

PA8

mco1/ usart1_ck/ tim1_ch1/ i2c3_scl/ otg_fs_sof/ eventout

-

42

PA9

usart1_tx / tim1_ch2 / i2c3_smba / dcmi_d0 / eventout

OTG_FS_VBU

43

PA10

usart1_rx/ tim1_ch3/ otg_fs_id/ dcmi_d1/ eventout

-

44

PA10

usart1_cts / can1_rx / tim1_ch4 / otg_fs_dm / eventout

-

45

PA12

usart1_rts/ can1_tx/ tim1_etr/ otg_fs_dp/ eventout

-

46

PA13

JTMS-SWDIO/ EventOut

-

47

VCAP_2

-

-

48

VDD

-

-

49

PA14

JTCK-SWCLK/ EventOut

-

50

PA15

jtdi/ spi3_nss/ i2s3_ws/ tim2_ch1_etr/ spi1_nss/ eventout

-

51

PC10

spi3_sck / i2s3_ck / uart4_tx / sdio_d2 / dcmi_d8 / usart3_tx / eventout

-

52

PC11

uart4_rx / spi3_miso / sdio_d3 / dcmi_d4 / usart3_rx / i2s3ext_sd / eventout

-

53

PC12

uart5_tx / sdio_ck / dcmi_d9 / spi3_mosi / i2s3_sd / usart3_ck / eventout

-

54

PD2

tim3_etr/ uart5_rx/ sdio_cmd/ dcmi_d11/ eventout

-

55

PB3

jtdo / traceswo / spi3_sck / i2s3_ck / tim2_ch2 / spi1_sck / eventout

-

56

PB4

njtrst / spi3_miso / tim3_ch1 / spi1_miso / i2s3ext_sd / eventout

-

57

PB5

i2c1_smba / can2_rx / otg_hs_ulpi_d7 / eth_pps_out / tim3_ch2 / spi1_mosi / spi3_mosi / dcmi_d10 / i2s3_s3_sd / eventout

-

58

PB6

i2c1_scl/ tim4_ch1/ can2_tx/ dcmi_d5/ usart1_tx/ eventout

-

59

PB7

i2c1_sda / fsmc_nl / dcmi_vsync / usart1_rx / tim4_ch2 / eventout

-

60

引导0

-

VPP

61

PB8

tim4_ch3/ sdio_d4/ tim10_ch1/ dcmi_d6/ eth_mii_txd3/ i2c1_scl/ can1_rx/ eventOut

62

PB9

spi2_nss / i2s2_ws / tim4_ch4 / tim11_ch1 / sdio_d5 / dcmi_d7 / i2c1_sda / can1_tx / eventout

-

63

VSS

-

-

64

VDD

-

-