引脚复用
| 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_SCK | UART0_TX | - | - | CPU_NMI |
| PA1 | GPADC1 | IR_RX | I2C0_SDA | UART0_RX | - | - | DE_TE |
| PA2 | GPADC2 | CAN0_TX | I2C1_SCK | UART1_TX | - | - | CMU_CKN |
| PA3 | GPADC3 | CAN0_RX | I2C1_SDA | UART1_RX | - | - | CMU_CKP |
| PA4 | GPADC4 | - | CAN0_TX | UART2_TX | - | CAP1 | OSC_32K |
| PA5 | GPADC5 | - | CAN0_RX | UART2_RX | - | - | RTC_32K |
| PA6 | GPADC6 | - | I2C0_SCK | UART3_TX | - | - | - |
| PA7 | GPADC7 | - | I2C0_SDA | UART3_RX | - | - | - |
| PA8 | RTP_XP | - | CAN0_TX | UART2_TX | I2C0_SCK | UART3_CTS | - |
| PA9 | RTP_YP | - | CAN0_RX | UART2_RX | I2C0_SDA | UART3_RTS | - |
| PA10 | RTP_XN | IR_RX | - | - | I2C1_SCK | UART3_TX | JTAG_MS |
| PA11 | RTP_YN | IR_TX | - | - | I2C1_SDA | UART3_RX | JTAG_CK |
| PB0 | SPI0_WP | SPI1_WP | QEP0_A | UART0_TX | - | XPWM0 | - |
| PB1 | SPI0_MISO | SPI1_MISO | QEP0_B | UART2_TX | - | XPWM1 | - |
| PB2 | SPI0_CS | SPI1_CS | QEP0_I | UART2_RX | UART4_TX | XPWM2 | - |
| PB3 | SPI0_HOLD | SPI1_HOLD | QEP1_A | UART0_RX | UART4_RX | XPWM3 | - |
| PB4 | SPI0_CLK | SPI1_CLK | QEP1_B | UART2_RTS | UART4_RTS | CAP0 | - |
| PB5 | SPI0_MOSI | SPI1_MOSI | QEP1_I | UART0_RTS | UART2_CTS | CAP1 | - |
| PB6 | SDC0_CMD | SPI2_CS | - | UART1_TX | UART2_TX | SDC0_D1 | FLASH_CS |
| PB7 | SDC0_CLK | SPI2_MISO | - | UART1_RX | UART2_RX | SDC0_D0 | FLASH_MISO |
| PB8 | SDC0_D3 | SPI2_MOSI | - | UART1_RTS | UART3_CTS | SDC0_CLK | FLASH_MOSI |
| PB9 | SDC0_D0 | SPI2_CLK | - | UART3_RTS | - | SDC0_CMD | FLASH_CLK |
| PB10 | SDC0_D1 | SPI2_HOLD | - | UART3_TX | IR_RX | SDC0_D3 | XPWM4 |
| PB11 | SDC0_D2 | SPI2_WP | - | UART3_RX | IR_TX | SDC0_D2 | XPWM5 |
| PB12 | - | - | - | - | - | - | FLASH_IO0 |
| PB13 | - | - | - | - | - | - | FLASH_IO1 |
| PB14 | - | - | - | - | - | - | FLASH_IO2 |
| PB15 | - | - | - | - | - | - | FLASH_IO3 |
| PB16 | - | - | - | - | - | - | FLASH_IO4 |
| PB17 | - | - | - | - | - | - | FLASH_IO5 |
| PB18 | - | - | - | - | - | UART3_CTS | - |
| PB19 | - | - | - | - | - | UART3_TX | - |
| PB20 | - | - | - | - | - | UART3_RX | - |
| PB21 | - | - | - | - | - | UART3_RTS | - |
| PC0 | SDC1_D1 | - | CAP0 | UART3_RTS | DE_TE | SPI1_CS | JTAG_MS |
| PC1 | SDC1_D0 | - | - | - | - | SPI1_MISO | - |
| PC2 | SDC1_CLK | CAN0_TX | - | - | - | SPI1_MOSI | UART0_TX |
| PC3 | SDC1_CMD | CAN0_RX | - | - | SPI1_CLK | - | |
| PC4 | SDC1_D3 | XPWM0 | I2C1_SCK | UART3_TX | - | SPI1_HOLD | UART0_RX |
| PC5 | SDC1_D2 | XPWM1 | I2C1_SDA | UART3_RX | - | SPI1_WP | JTAG_CK |
| PC6 | SDC1_DET | SPI2_HOLD | I2C0_SDA | UART3_CTS | DE_TE | XPWM6 | CAP0 |
| PC7 | - | SPI2_WP | - | - | - | EPWM_SO0 | CAP1 |
| PC8 | SPI5_CLK | SPI2_CLK | CAN0_TX | UART4_TX | EPWM_FLT0 | EPWM_SO1 | EPWM_TO0 |
| PC9 | SPI5_CS | SPI2_CS | CAN0_RX | UART4_RX | EPWM_FLT1 | - | - |
| PC10 | SPI5_MOSI | SPI2_MOSI | - | - | EPWM_SI0 | - | DBG_IO0 |
| PC11 | SPI5_MISO | SPI2_MISO | - | - | EPWM_SI1 | EPWM_SO4 | DBG_IO1 |
| PD0 | LCD_D0 | SPI1_CS | I2C0_SCK | UART0_TX | I2S0_DIN | UART3_RX | DBG_IO2 |
| PD1 | LCD_D1 | SPI1_MISO | I2C0_SDA | UART0_RX | I2S0_DOUT | UART3_TX | DBG_IO3 |
| PD2 | LCD_D2 | SPI1_MOSI | I2C1_SCK | UART1_TX | I2S0_LRCK | I2C1_SDA | DBG_IO4 |
| PD3 | LCD_D3 | SPI1_CLK | I2C1_SDA | UART1_RX | I2S0_BCLK | I2C1_SCK | DBG_IO5 |
| PD4 | LCD_D4 | SPI1_HOLD | - | UART2_TX | I2S0_MCLK | XPWM3 | DBG_IO6 |
| PD5 | LCD_D5 | SPI1_WP | - | UART2_RX | - | XPWM4 | DBG_IO7 |
| PD6 | LCD_D6 | SPI3_CLK | XPWM0 | - | - | XPWM5 | DBG_IO8 |
| PD7 | LCD_D7 | SPI3_CS | XPWM1 | - | - | - | DBG_IO9 |
| PD8 | LCD_D8 | SPI3_MOSI | XPWM2 | - | - | - | DBG_IO10 |
| PD9 | LCD_D9 | SPI3_MISO | - | - | - | - | DBG_IO11 |
| PD10 | LCD_D10 | - | - | - | - | - | DBG_IO12 |
| PD11 | LCD_D11 | - | I2S0_DIN | - | - | - | DBG_IO13 |
| PD12 | LCD_D12 | - | I2S0_DOUT | - | - | - | DBG_IO14 |
| PD13 | LCD_D13 | - | I2S0_LRCK | - | CLK_OUT0 | - | DBG_IO15 |
| PD14 | LCD_D14 | CAP1 | I2S0_BCLK | - | - | - | DBG_IO16 |
| PD15 | LCD_D15 | XPWM2 | I2S0_MCLK | - | - | - | DBG_IO17 |
| PD16 | LCD_D16 | XPWM3 | - | UART2_TX | I2C0_SCK | SPI3_MOSI | DBG_IO18 |
| PD17 | LCD_D17 | XPWM4 | - | UART2_RX | I2C0_SDA | SPI3_MISO | DBG_IO19 |
| PD18 | LCD_D18 | CAN0_TX | DSI_D0N | UART0_TX | I2C1_SCK | SPI3_CLK | DBG_CLK |
| PD19 | LCD_D19 | CAN0_RX | DSI_D0P | UART0_RX | I2C1_SDA | SPI3_CS | DBG_IO20 |
| PD20 | LCD_D20 | - | DSI_D1N | UART1_TX | I2C1_SCK | SPI4_CLK | DBG_IO21 |
| PD21 | LCD_D21 | - | DSI_D1P | UART1_RX | I2C1_SDA | SPI4_CS | DBG_IO22 |
| PD22 | LCD_D22 | - | DSI_CKN | UART3_TX | XPWM0 | SPI4_MOSI | DBG_IO23 |
| PD23 | LCD_D23 | - | DSI_CKP | UART3_RX | XPWM1 | SPI4_MISO | DBG_IO24 |
| PD24 | LCD_C0 | - | DSI_D2N | - | XPWM2 | SPI5_CLK | DBG_IO25 |
| PD25 | LCD_C1 | - | DSI_D2P | - | XPWM5 | SPI5_CS | DBG_IO26 |
| PD26 | LCD_C2 | - | DSI_D3N | - | XPWM6 | SPI5_MOSI | DBG_IO27 |
| PD27 | LCD_C3 | - | DSI_D3P | - | XPWM7 | SPI5_MISO | CMU_CKT |
| PE0 | LCD_D0 | DVP_D0 | SPI1_CS | LCD_D20 | QEP1_B | XPWM0 | DBG_IO28 |
| PE1 | LCD_D1 | DVP_D1 | SPI1_MISO | LCD_D21 | QEP1_I | XPWM1 | DBG_IO29 |
| PE2 | LCD_D2 | DVP_D2 | SPI1_MOSI | LCD_D22 | UART4_TX | QEP0_A | DBG_IO30 |
| PE3 | LCD_D3 | DVP_D3 | I2S0_MCLK | LCD_D23 | UART4_RX | QEP0_B | LCD_D21 |
| PE4 | LCD_D4 | DVP_D4 | - | LCD_C0 | UART4_RTS | QEP0_I | DBG_IO31 |
| PE5 | LCD_D5 | DVP_D5 | - | LCD_C1 | SPI1_CS | QEP1_A | - |
| PE6 | LCD_D6 | DVP_D6 | - | LCD_C2 | SPI1_MISO | QEP1_B | - |
| PE7 | LCD_D7 | DVP_D7 | DE_TE | LCD_C3 | SPI1_MOSI | QEP1_I | - |
| PE8 | LCD_D8 | DVP_CK | CAN0_TX | LCD_D16 | SPI1_CLK | EPWM2_B | - |
| PE9 | LCD_D9 | DVP_HS | CAN0_RX | LCD_D17 | SPI1_HOLD | EPWM2_A | - |
| PE10 | LCD_D10 | DVP_VS | - | LCD_D18 | SPI1_WP | EPWM1_B | - |
| PE11 | LCD_D11 | XPWM2 | CLK_OUT0 | LCD_D19 | I2S0_LRCK | EPWM1_A | - |
| PE12 | LCD_D12 | XPWM3 | I2C0_SCK | SPK1 | I2S0_BCLK | EPWM0_B | SDC1_D2 |
| PE13 | LCD_D13 | XPWM4 | I2C0_SDA | SPK0 | I2S0_DOUT | EPWM0_A | SDC1_D3 |
| PE14 | LCD_D14 | I2S0_MCLK | I2C1_SCK | XPWM0 | - | QEP1_B | SDC1_CMD |
| PE15 | - | XPWM5 | I2C1_SDA | - | - | - | SDC1_CLK |
| PE16 | - | XPWM6 | I2S0_DIN | UART4_TX | - | - | SDC1_D0 |
| PE17 | - | XPWM7 | I2S0_MCLK | UART4_RX | I2S0_LRCK | - | SDC1_D1 |
| PE18 | - | - | - | - | - | - | I2S0_DIN |
| PE19 | - | - | - | - | - | - | I2S0_DOUT |
| PE20 | - | - | - | - | - | - | I2S0_BCLK |
| PF0 | CAP0 | XPWM1 | - | SPK0 | - | - | CMU_CKN |
| PF1 | CAP1 | XPWM2 | - | SPK1 | - | - | CMU_CKP |
| PS0 | - | - | IR_TX | I2C0_SCK | UART0_TX | - | - |
| PS1 | - | - | IR_RX | I2C0_SDA | UART0_RX | - | - |
| PS2 | - | - | CAN0_TX | I2C1_SCK | UART1_TX | - | - |
| PS3 | - | - | CAN0_RX | I2C1_SDA | UART1_RX | - | - |
| PN0 | USB0_DM | - | UART0_RX | UART1_RX | - | - | - |
| PN1 | USB0_DP | - | UART0_TX | UART1_TX | - | - | - |
| PN2 | USB0_REXT | - | - | - | - | - | - |