用户开发—GPIO接口

2018-12-14 SoundPi 1089

接口说明

GPIO接口1.jpg

具体引脚说明

GPIO

Function

Pin

Pin

Function

GPIO


3.3V

1

2

5V


GPIOAO_14

I2C1_SDA

3

4

5V


GPIOAO_15

I2C1_SCL

5

6

GND


GPIOZ_11

GPIO

7

8

PWM_C

GPIOC_4


GND

9

10

GPIO

GPIOAO_7

GPIOZ_10

GPIO

11

12

GPIO

GPIOAO_6

GPIOZ_9

GPIO

13

14

GND


GPIOZ_3

GPIO

15

16

I2C2_SDA

GPIOZ_14


3.3V

17

18

I2C2_SCL

GPIOZ_15

GPIOC_3

SPI_MOSI

19

20

GND


GPIOC_2

SPI_MISO

21

22

GPIO

GPIOAO_8

GPIOC_0

SPI_SCLK

23

24

SPI_SS

GPIOC_1


GND

25

26

GPIO

GPIOAO_9

GPIOC_5

I2C3_SDA

27

28

I2C3_SCL

GPIOC_6

GPIOZ_8

GPIO

29

30

GND


GPIOZ_4

GPIO

31

32

GPIO

GPIOAO_10

GPIOZ_7

GPIO

33

34

GND


GPIOZ_5

GPIO

35

36

GPIO

GPIOZ_0

GPIOZ_6

GPIO

37

38

GPIO

GPIOE_2


GND

39

40

GPIO

GPIOZ_1


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