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引脚复用

3 Mar 2025
Read time: 7 minute(s)
表 1. G73x功能复用表

引脚

功能 2

功能 3

功能 4

功能 5

功能 6

功能 7

功能 8

PA0

GPADC0

IR_TX

I2C0_SCL

UART0_TX

-

PSADC0

CPU_NMI

PA1

GPADC1

IR_RX

I2C0_SDA

UART0_RX

-

PSADC1

DE_TE

PA2

GPADC2

-

I2C1_SCL

UART1_TX

-

PSADC2

UART2_CTS

PA3

GPADC3

-

I2C1_SDA

UART1_RX

-

PSADC3

UART2_RTS

PA4

GPADC4

-

CAN0_TX

UART2_TX

-

PSADC4

-

PA5

GPADC5

-

CAN0_RX

UART2_RX

-

PSADC5

RTC_32K

PA6

GPADC6

-

CAN1_TX

UART3_TX

-

PSADC6

-

PA7

GPADC7

-

CAN1_RX

UART3_RX

-

PSADC7

-

PA8

RTP_XP

-

I2C2_SCL

-

-

PSADC8

-

PA9

RTP_YP

-

I2C2_SDA

-

-

PSADC9

-

PA10

RTP_XN

IR_RX

-

-

-

PSADC10

JTAG_MS

PA11

RTP_YN

IR_TX

-

-

-

PSADC11

JTAG_CK

PB0

SPI0_WP

SPI1_WP

-

UART4_TX

-

-

-

PB1

SPI0_MISO

SPI1_MISO

-

UART6_TX

-

-

-

PB2

SPI0_CS0

SPI1_CS

-

UART6_RX

-

-

-

PB3

SPI0_HOLD

SPI1_HOLD

-

UART4_RX

-

-

-

PB4

SPI0_CLK

SPI1_CLK

-

UART6_RTS

-

-

-

PB5

SPI0_MOSI

SPI1_MOSI

-

UART4_RTS

UART6_CTS

-

-

PB6

SDC0_CMD

SPI2_CS

-

UART5_TX

-

-

FLASH_CS

PB7

SDC0_CLK

SPI2_MISO

-

UART5_RX

-

-

FLASH_MISO

PB8

SDC0_D3

SPI2_MOSI

-

UART5_RTS

UART7_CTS

-

FLASH_MOSI

PB9

SDC0_D0

SPI2_CLK

-

UART7_RTS

-

-

FLASH_CLK

PB10

SDC0_D1

SPI2_HOLD

-

UART7_TX

-

-

-

PB11

SDC0_D2

SPI2_WP

SPI0_CS1

UART7_RX

-

-

-

PC0

SDC1_D1

-

I2C2_SCL

UART3_RTS

-

-

JTAG_MS

PC1

SDC1_D0

-

-

-

-

-

-

PC2

SDC1_CLK

-

-

-

-

-

UART0_TX

PC3

SDC1_CMD

-

-

-

-

-

-

PC4

SDC1_D3

-

I2C1_SCL

UART3_TX

-

-

UART0_RX

PC5

SDC1_D2

-

I2C1_SDA

UART3_RX

-

-

JTAG_CK

PC6

SDC1_DET

CAP0

I2C2_SDA

UART3_CTS

DE_TE

CLK_OUT3

-

PC7

-

CAP1

-

-

-

-

-

PC8

SPI3_CLK

CAP2

CAN0_TX

UART4_TX

-

-

-

PC9

SPI3_CS

CAP3

CAN0_RX

UART4_RX

-

-

-

PC10

SPI3_MOSI

CAP4

CAN1_TX

UART5_TX

-

-

-

PC11

SPI3_MISO

CAP5

CAN1_RX

UART5_RX

-

-

-

PD0

LCD_D0

SPI3_CLK

I2C0_SCL

UART0_TX

PBUS_AD0

EPWM11_B

-

PD1

LCD_D1

SPI3_CS

I2C0_SDA

UART0_RX

PBUS_AD1

EPWM11_A

-

PD2

LCD_D2

SPI3_MOSI

I2C1_SCL

UART1_TX

PBUS_AD2

EPWM10_B

-

PD3

LCD_D3

SPI3_MISO

I2C1_SDA

UART1_RX

PBUS_AD3

EPWM10_A

-

PD4

LCD_D4

SPI1_CS

I2C2_SCL

UART2_TX

PBUS_AD4

-

-

PD5

LCD_D5

SPI1_MISO

I2C2_SDA

UART2_RX

PBUS_AD5

-

-

PD6

LCD_D6

SPI1_MOSI

PWM0_A

DSPK0

PBUS_AD6

-

-

PD7

LCD_D7

SPI1_CLK

PWM0_B

DSPK1

PBUS_AD7

-

-

PD8

LCD_D8

SPI1_HOLD

PWM1_A

-

PBUS_CLK

EPWM9_B

-

PD9

LCD_D9

SPI1_WP

-

-

PBUS_NCS

EPWM9_A

-

PD10

LCD_D10

CAP5

-

-

PBUS_NADV

EPWM8_B

-

PD11

LCD_D11

CAP4

I2S_DIN

-

PBUS_NWE

EPWM8_A

-

PD12

LCD_D12

CAP3

I2S_DOUT

-

PBUS_NOE

EPWM7_B

-

PD13

LCD_D13

CAP2

I2S_LRCK

-

CLK_OUT0

EPWM7_A

-

PD14

LCD_D14

CAP1

I2S_BCLK

-

PBUS_AD8

EPWM6_B

-

PD15

LCD_D15

CAP0

I2S_MCLK

-

PBUS_AD9

EPWM6_A

-

PD16

LCD_D16

PWM1_B

DMIC_CLK

UART2_TX

PBUS_AD10

EPWM5_B

-

PD17

LCD_D17

PWM2_A

DMIC_D0

UART2_RX

PBUS_AD11

EPWM5_A

-

PD18

LCD_D18

LVDS_D0N

DSI_D0N

-

PBUS_AD12

EPWM4_B

-

PD19

LCD_D19

LVDS_D0P

DSI_D0P

-

PBUS_AD13

EPWM4_A

-

PD20

LCD_D20

LVDS_D1N

DSI_D1N

-

PBUS_AD14

EPWM3_B

-

PD21

LCD_D21

LVDS_D1P

DSI_D1P

-

PBUS_AD15

EPWM3_A

-

PD22

LCD_D22

LVDS_D2N

DSI_CKN

-

-

EPWM2_B

-

PD23

LCD_D23

LVDS_D2P

DSI_CKP

-

-

EPWM2_A

-

PD24

LCD_DCLK

LVDS_CKN

DSI_D2N

-

-

EPWM1_B

-

PD25

LCD_HS

LVDS_CKP

DSI_D2P

-

PWM2_B

EPWM1_A

-

PD26

LCD_VS

LVDS_D3N

DSI_D3N

-

PWM3_A

EPWM0_B

-

PD27

LCD_DE

LVDS_D3P

DSI_D3P

-

PWM3_B

EPWM0_A

CMU_CKT

PE0

EMAC_RXD1

DVP_D0

PWM0_A

UART3_TX

-

-

-

PE1

EMAC_RXD0

DVP_D1

PWM0_B

UART3_RX

-

-

-

PE2

EMAC_CRS_DV

DVP_D2

-

UART4_TX

-

-

-

PE3

EMAC_REFCLK

DVP_D3

I2S_MCLK

UART4_RX

-

-

-

PE4

EMAC_TXD1

DVP_D4

-

UART5_TX

-

-

-

PE5

EMAC_TXD0

DVP_D5

-

UART5_RX

-

-

-

PE6

EMAC_TXC

DVP_D6

-

UART6_TX

-

-

-

PE7

EMAC_TXEN

DVP_D7

-

UART6_RX

-

-

-

PE8

EMAC_MDC

DVP_CK

-

UART7_TX

-

-

-

PE9

EMAC_MDIO

DVP_HS

-

UART7_RX

-

-

-

PE10

CLK_OUT2

DVP_VS

I2S_DIN

DMIC_CLK

-

-

-

PE11

CLK_OUT1

PWM1_A

I2S_LRCK

DMIC_D0

-

-

-

PE12

SPI2_CLK

PWM1_B

I2S_BCLK

DSPK1

-

-

-

PE13

SPI2_CS

PWM2_A

I2S_DOUT

DSPK0

-

-

-

PE14

SPI2_MOSI

I2S_MCLK

I2C0_SCK

UART6_TX

-

-

-

PE15

SPI2_MISO

PWM2_B

I2C0_SDA

UART6_RX

-

-

-

PE16

SPI2_HOLD

PWM3_A

-

UART7_TX

-

-

-

PE17

SPI2_WP

PWM3_B

-

UART7_RX

-

-

-

PU0

USB_DM

-

UART0_RX

UART1_RX

-

-

-

PU1

USB_DP

-

UART0_TX

UART1_TX

-

-

-