分组

管脚名称

管脚号

开机默认状态

Alt Func0

Alt Func1

Alt Func2

Alt Func3

Alt Func4

Alt Func5

Alt Func6

Alt Func7

带GPS模块

ADC

ADC0

9

ADC1

96

I2C

I2C_SCL

67

I&PU

SWCLK0

I2C0_SCL

GPIO17

UART1_DTRn

I2C_SDA

66

I&PU

SWDIO0

I2C0_SDA

GPIO18

UART1_DCDn

MAIN_CTS

22

I&PU

SWCLK1

I2C1_SCL

UART2_RTSn

PWM5

GPIO19

UART1_RTSn

USP1_MCLK

MAIN_RTS

23

I&PU

SWDIO1

I2C1_SDA

UART2_CTSn

PWM5n

GPIO20

UART1_CTSn

USP0_MCLK

PWM

USB_BOOT

82

I&PD

GPIO0

PWM0

USIM2_RST

63

NI&NP

GPIO1

ONEW

PWM4

USIM1_URSTn

UART1_DCDn

USP0_MCLK

SPI

USIM2_CLK

62

NI&NP

GPIO2

SPI0_SSn0

I2C1_SDA

PWM2

USIM1_UCLK

UART0_RTSn

USP0_BCLK

USIM2_DATA

64

NI&NP

GPIO3

SPI0_MOSI

I2C1_SCL

PWM3

USIM1_UIO

UART0_CTSn

USP0_LRCK

AUX_RXD

28

NI&NP

GPIO4

SPI0_MISO

UART2_RXD

PWM0

USP1_MCLK

UART1_RTSn

USP0_DIN

内部GPS占用

AUX_TXD

29

NI&NP

GPIO5

SPI0_SCLK

UART2_TXD

PWM1

ONEW

UART1_CTSn

USP0_DOUT

内部GPS占用

UART

DBG_RXD

38

NI&NP

GPIO6

UART0_RXD

I2C0_SCL

DBG_TXD

39

NI&NP

GPIO7

UART0_TXD

I2C0_SDA

MAIN_RXD

17

NI&NP

GPIO8

UART1_RXD

MAIN_TXD

18

NI&NP

GPIO9

UART1_TXD

AONGPIO /  WAKEUP

MAIN_DCD

21

NI&NP

GPIO10

PWM0

PWM1n

WAKEUP3(GPI3)

内部GPS占用

MAIN_RI

20

NI&NP

GPIO11

PWM1

PWM0n

WAKEUP4(GPI4)

STATUS

25

NI&NP

GPIO12

ONEW

PWM2

FEM4

PWM3n

WAKEUP5(GPI5)

AONGPIO

AGPIO3

101

NI&NP

GPIO13

PWM3

FEM3

PWM2n

USP0_BCLK

NET_STATUS

16

NI&NP

GPIO14

PWM4

FEM2

PWM5n

USP0_LRCK

AGPIO5

74

NI&NP

GPIO15

PWM5

FEM1

PWM4n

USP0_DIN

AGPIO6

99

I&PU

GPIO16

ONEW

PWM0

FEM0

PWM1n

USP0_DOUT

内部GPS占用

WAKEUP

MAIN_DTR

19

I&PU

WAKEUP0(GPI0)

USIM1_DET

79

I&PU

WAKEUP1(GPI1)