引脚复用
25 Apr 2024
Read time: 8 minute(s)
| 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 | PSADC0 | I2C0_SCL | UART0_TX | AMIC_IN | IR_TX | - |
| PA1 | GPADC1 | PSADC1 | I2C0_SDA | UART0_RX | AMIC_BIAS | IR_RX | - |
| PA2 | GPADC2 | PSADC2 | - | UART0_RTS | - | - | - |
| PA3 | GPADC3 | PSADC3 | - | UART0_CTS | - | - | - |
| PA4 | GPADC4 | PSADC4 | - | UART1_TX | - | - | - |
| PA5 | GPADC5 | PSADC5 | - | UART1_RX | - | - | - |
| PA6 | GPADC6 | PSADC6 | I2C1_SCL | UART1_RTS | - | - | - |
| PA7 | GPADC7 | PSADC7 | I2C1_SDA | UART1_CTS | - | - | - |
| PA8 | RTP_XP | PSADC8 | I2C2_SCL | UART2_TX | JTAG_DO | - | - |
| PA9 | RTP_YP | PSADC9 | I2C2_SDA | UART2_RX | JTAG_DI | - | - |
| PA10 | RTP_XN | PSADC10 | I2C3_SCL | UART2_RTS | JTAG_MS | - | - |
| PA11 | RTP_YN | PSADC11 | I2C3_SDA | UART2_CTS | JTAG_CK | - | - |
| PB0 | SDC0_CMD | SPI0_HOLD | I2C1_SCL | UART7_TX | - | - | - |
| PB1 | SDC0_CLK | SPI0_WP | I2C1_SDA | UART7_RX | - | - | - |
| PB2 | SDC0_D3 | SPI0_CS | - | - | - | - | - |
| PB3 | SDC0_D0 | SPI0_MISO | - | - | - | - | - |
| PB4 | SDC0_D1 | SPI0_MOSI | - | - | - | - | - |
| PB5 | SDC0_D2 | SPI0_CLK | - | - | - | - | - |
| PB6 | SDC0_D4 | SPI1_HOLD | I2C2_SCL | UART4_TX | - | CLK_OUT2 | CLK_OUT3 |
| PB7 | SDC0_D5 | SPI1_WP | I2C2_SDA | UART4_RX | - | - | - |
| PB8 | SDC0_D6 | SPI1_CS | UART4_RTS | UART5_TX | - | IR_RX | - |
| PB9 | SDC0_D7 | SPI1_MISO | UART6_RTS | UART5_RX | - | IR_TX | - |
| PB10 | SDC0_DS | SPI1_MOSI | - | UART6_TX | - | - | - |
| PB11 | SDC0_RST | SPI1_CLK | - | UART6_RX | - | - | - |
| PC0 | SDC1_D1 | LCD_D5 | SPI2_CLK | UART1_TX | JTAG_MS | PWM0_A | - |
| PC1 | SDC1_D0 | LCD_D4 | SPI2_CS | UART1_RX | JTAG_DI | PWM0_B | - |
| PC2 | SDC1_CLK | LCD_D3 | SPI2_MOSI | UART1_RTS | UART0_TX | PWM1_A | - |
| PC3 | SDC1_CMD | LCD_D2 | SPI2_MISO | UART2_TX | JTAG_DO | PWM1_B | - |
| PC4 | SDC1_D3 | LCD_D1 | - | UART2_RX | UART0_RX | PWM2_A | - |
| PC5 | SDC1_D2 | LCD_D0 | UART2_RTS | UART3_TX | JTAG_CK | PWM2_B | - |
| PC6 | SDC1_DET | CLK_OUT0 | DE_TE | UART3_RX | - | PWM3_A | - |
| PC7 | - | - | - | UART3_RTS | - | PWM3_B | - |
| PD0 | LCD_D0 | SPI2_CLK | - | - | PBUS_AD0 | PWM0_A | - |
| PD1 | LCD_D1 | SPI2_CS | - | - | PBUS_AD1 | PWM0_B | - |
| PD2 | LCD_D2 | SPI2_MOSI | DE_TE | - | PBUS_AD2 | PWM1_A | - |
| PD3 | LCD_D3 | SPI3_CLK | - | - | PBUS_AD3 | PWM1_B | - |
| PD4 | LCD_D4 | SPI3_CS | - | - | PBUS_AD4 | PWM2_A | - |
| PD5 | LCD_D5 | SPI3_MOSI | - | - | PBUS_AD5 | PWM2_B | - |
| PD6 | LCD_D6 | SPI3_MISO | I2C0_SCL | UART1_TX | PBUS_AD6 | - | - |
| PD7 | LCD_D7 | SPI2_MISO | I2C0_SDA | UART1_RX | PBUS_AD7 | - | - |
| PD8 | LCD_D8 | LVDS1_D0N | SPI1_HOLD | UART2_TX | PBUS_AD8 | EPWM0_A | - |
| PD9 | LCD_D9 | LVDS1_D0P | SPI1_WP | UART2_RX | PBUS_AD9 | EPWM0_B | - |
| PD10 | LCD_D10 | LVDS1_D1N | SPI1_CS | UART3_TX | PBUS_AD10 | EPWM1_A | - |
| PD11 | LCD_D11 | LVDS1_D1P | SPI1_MISO | UART3_RX | PBUS_AD11 | EPWM1_B | - |
| PD12 | LCD_D12 | LVDS1_D2N | SPI1_MOSI | UART4_TX | PBUS_AD12 | EPWM2_A | - |
| PD13 | LCD_D13 | LVDS1_D2P | SPI1_CLK | UART4_RX | PBUS_AD13 | EPWM2_B | - |
| PD14 | LCD_D14 | LVDS1_CKN | SPI3_CLK | CAP0 | PBUS_AD14 | QEP0_H0 | - |
| PD15 | LCD_D15 | LVDS1_CKP | SPI3_CS | CAP1 | PBUS_AD15 | QEP0_H1 | - |
| PD16 | LCD_D16 | LVDS1_D3N | SPI3_MOSI | CAP2 | PBUS_CLK | QEP0_H2 | - |
| PD17 | LCD_D17 | LVDS1_D3P | SPI3_MISO | - | PBUS_NCS | QEP0_A | - |
| PD18 | LCD_D18 | LVDS0_D0N | DSI_D0N | I2C1_SCL | PBUS_NADV | QEP0_B | - |
| PD19 | LCD_D19 | LVDS0_D0P | DSI_D0P | I2C1_SDA | PBUS_NWE | QEP0_I | - |
| PD20 | LCD_D20 | LVDS0_D1N | DSI_D1N | UART7_TX | PBUS_NOE | QEP0_S | - |
| PD21 | LCD_D21 | LVDS0_D1P | DSI_D1P | UART7_RX | CLK_OUT0 | - | - |
| PD22 | LCD_D22 | LVDS0_D2N | DSI_CKN | I2C3_SCL | UART6_TX | - | - |
| PD23 | LCD_D23 | LVDS0_D2P | DSI_CKP | I2C3_SDA | UART6_RX | - | - |
| PD24 | LCD_DCLK | LVDS0_CKN | DSI_D2N | UART5_TX | SPI1_CLK | - | - |
| PD25 | LCD_HS | LVDS0_CKP | DSI_D2P | UART5_RX | SPI1_CS | - | - |
| PD26 | LCD_VS | LVDS0_D3N | DSI_D3N | PWM3_A | SPI1_MOSI | - | - |
| PD27 | LCD_DE | LVDS0_D3P | DSI_D3P | PWM3_B | SPI1_MISO | - | RTC_32K |
| PE0 | - | DVP_D0 | I2C0_SCL | - | GMAC0_RXD1 | EPWM3_A | PWM0_A |
| PE1 | - | DVP_D1 | I2C0_SDA | - | GMAC0_RXD0 | EPWM3_B | PWM0_B |
| PE2 | - | DVP_D2 | CAN0_TX | UART4_TX | GMAC0_RXCTL | EPWM4_A | PWM1_A |
| PE3 | - | DVP_D3 | CAN0_RX | UART4_RX | GMAC0_CLKIN | EPWM4_B | PWM1_B |
| PE4 | - | DVP_D4 | CAN1_TX | UART5_TX | GMAC0_TXD1 | EPWM5_A | PWM2_A |
| PE5 | - | DVP_D5 | CAN1_RX | UART5_RX | GMAC0_TXD0 | EPWM5_B | PWM2_B |
| PE6 | DSPK0 | DVP_D6 | UART5_RTS | UART6_TX | GMAC0_TXCK | QEP1_H0 | CAP0 |
| PE7 | DSPK1 | DVP_D7 | UART7_RTS | UART6_RX | GMAC0_TXCTL | QEP1_H1 | CAP1 |
| PE8 | I2S0_MCLK | DVP_CK | UART6_RTS | UART7_TX | GMAC0_MDC | QEP1_H2 | CAP2 |
| PE9 | I2S0_BCLK | DVP_HS | UART6_CTS | UART7_RX | GMAC0_MDIO | QEP1_A | - |
| PE10 | I2S0_LRCK | DVP_VS | DSPK0 | - | CLK_OUT2 | QEP1_B | - |
| PE11 | I2S0_DOUT | I2S0_DIN | DSPK1 | CLK_OUT1 | GMAC0_RXD3 | QEP1_I | - |
| PE12 | I2S0_DIN | SPI3_CLK | DMIC_CLK | I2C2_SCL | GMAC0_RXD2 | QEP1_S | - |
| PE13 | - | SPI3_CS | DMIC_D0 | I2C2_SDA | GMAC0_RXCK | CAP0 | - |
| PE14 | - | SPI3_MOSI | - | UART3_TX | GMAC0_TXD3 | CAP1 | - |
| PE15 | - | SPI3_MISO | - | UART3_RX | GMAC0_TXD2 | CAP2 | - |
| PE16 | - | SPI0_CLK | CAN0_TX | I2C3_SCL | GMAC0_TRIG | - | - |
| PE17 | - | SPI0_CS | CAN0_RX | I2C3_SDA | GMAC0_PPSO | - | - |
| PE18 | - | SPI0_MOSI | CAN1_TX | PWM3_A | GMAC1_TRIG | - | - |
| PE19 | - | SPI0_MISO | CAN1_RX | PWM3_B | GMAC1_PPSO | - | - |
| PF0 | SDC2_D1 | SPI2_CLK | - | UART5_TX | GMAC1_RXD1 | PBUS_AD0 | - |
| PF1 | SDC2_D0 | SPI2_CS | - | UART5_RX | GMAC1_RXD0 | PBUS_AD1 | - |
| PF2 | SDC2_CLK | SPI2_MOSI | - | UART5_RTS | GMAC1_RXCTL | PBUS_AD2 | - |
| PF3 | SDC2_CMD | SPI2_MISO | - | UART5_CTS | GMAC1_CLKIN | PBUS_AD3 | - |
| PF4 | SDC2_D3 | - | - | UART6_TX | GMAC1_TXD1 | PBUS_AD4 | - |
| PF5 | SDC2_D2 | - | - | UART6_RX | GMAC1_TXD0 | PBUS_AD5 | - |
| PF6 | - | - | - | UART7_TX | GMAC1_TXCK | PBUS_AD6 | - |
| PF7 | - | - | - | UART7_RX | GMAC1_TXCTL | PBUS_AD7 | - |
| PF8 | - | - | - | UART7_RTS | GMAC1_MDC | PBUS_AD8 | - |
| PF9 | - | - | - | UART7_CTS | GMAC1_MDIO | PBUS_AD9 | - |
| PF10 | I2S1_MCLK | I2S1_DIN | - | UART3_CTS | CLK_OUT3 | PBUS_AD10 | - |
| PF11 | I2S1_BCLK | - | PBUS_AD11 | UART3_TX | GMAC1_RXD3 | PBUS_CLK | - |
| PF12 | I2S1_LRCK | - | UART4_RTS | UART3_RX | GMAC1_RXD2 | PBUS_NCS | - |
| PF13 | I2S1_DOUT | I2S1_DIN | UART4_CTS | UART3_RTS | GMAC1_RXCK | PBUS_NADV | - |
| PF14 | I2S1_DIN | DSPK0 | DMIC_D0 | UART4_TX | GMAC1_TXD3 | PBUS_NWE | - |
| PF15 | DE_TE | DSPK1 | DMIC_CLK | UART4_RX | GMAC1_TXD2 | PBUS_NOE | - |
| PU0 | USB0_DM | - | UART0_RX | UART1_RX | - | - | - |
| PU1 | USB0_DP | - | UART0_TX | UART1_TX | - | - | - |
| PU2 | USB1_DM | - | UART0_RX | UART2_RX | - | - | - |
| PU3 | USB1_DP | - | UART0_TX | UART2_TX | - | - | - |