| Pin | Net Name | Corresponding to GPIO | Pad type | IO Pull | Default function description | IO Power domain |
|---|
| 1 | VO_LCDC_D20 | GPIO1_A7_d | I/O |
| LCDC RGB interface data output, MCU interfacedata input/output | 3.3V |
| 2 ※ | CAN1_TX | GPIO1_B3_d | O |
| Support CAN 2.0B protoco | 3.3V |
| 3 ※ | CAN1_RX | GPIO1_B2_d | I |
| Support CAN 2.0B protoco | 3.3V |
| 4 | VO_LCDC_D15 | GPIO1_B4_d | I/O |
| LCDC RGB interface data output, MCU interfacedata input/output | 3.3V |
| 5 | VO_LCDC_D14 | GPIO1_B5_d | I/O |
| LCDC RGB interface data output, MCU interfacedata input/output | 3.3V |
| 6 | VO_LCDC_D13 | GPIO1_B6_d | I/O |
| LCDC RGB interface data output, MCU interfacedata input/output | 3.3V |
| 7 | VO_LCDC_D12 | GPIO1_B7_d | I/O |
| LCDC RGB interface data output, MCU interfacedata input/output | 3.3V |
| 8 | VO_LCDC_D23 | GPIO1_A4_d | I/O |
| LCDC RGB interface data output, MCU interfacedata input/output | 3.3V |
| 9 | VO_LCDC_D22 | GPIO1_A5_d | I/O |
| LCDC RGB interface data output, MCU interfacedata input/output | 3.3V |
| 10 | VO_LCDC_D11 | GPIO1_C0_d | I/O |
| LCDC RGB interface data output, MCU interfacedata input/output | 3.3V |
| 11 | VO_LCDC_D6 | GPIO1_C5_d | I/O |
| LCDC RGB interface data output, MCU interfacedata input/output | 3.3V |
| 12 ※ | UART4_TX | GPIO1_C2_d | O |
| UART4 serial data output | 3.3V |
| 13 | VO_LCDC_D10 | GPIO1_C1_d | I/O |
| LCDC RGB interface data output, MCU interfacedata input/output | 3.3V |
| 14 | VO_LCDC_D7 | GPIO1_C4_d | I/O |
| LCDC RGB interface data output, MCU interfacedata input/output | 3.3V |
| 15 ※ | UART4_RX | GPIO1_C3_d | I |
| UART4 serial data input | 3.3V |
| 16 | VO_LCDC_D5 | GPIO1_C6_d | I/O |
| LCDC RGB interface data output, MCU interfacedata input/output | 3.3V |
| 17 | VO_LCDC_D3 | GPIO1_D0_d | I/O |
| LCDC RGB interface data output, MCU interfacedata input/output | 3.3V |
| 18 ※ | VO_LCDC_D2 | GPIO1_D1_d | I/O |
| LCDC RGB interface data output, MCU interfacedata input/output | 3.3V |
| 19 ※ | UART5_TX | GPIO1_D2_d | O |
| UART5 serial data output | 3.3V |
| 20 | VO_LCDC_D4 | GPIO1_C7_d | I/O |
| LCDC RGB interface data output, MCU interfacedata input/output | 3.3V |
| 21 | RMII1_RSTn | GPIO0_D0_d | O |
| TY8522C reset. Active-low,reset pin for chip. |
|
| 22 ※ | UART5_RX | GPIO1_D3_d | I |
| UART5 serial data input | 3.3V |
| 23 | GND | GND |
|
| Digital Ground |
|
| 24 | NPOR_L | NPOR | I | UP | Chip hardware reset input |
|
| 25 | GND | GND |
|
| Digital Ground |
|
| 26 ※ | UART1_TX | GPIO0_C1_d | O |
| UART1 serial data output | 3.3V |
| 27 ※ | UART0_RX/JTAG_ TMS_M1 | GPIO0_C7_u |
|
| UART0:UART0 serial data input JTAG:SWD interface data input/output for CPU | 3.3V |
| 28 ※ | UART0_TX/JTAG_TCK_M1 | GPIO0_C6_u |
|
| UART0:UART0 serial data output JTAG:SWD interface data input for CPU | 3.3V |
| 29 ※ | CAN0_RX | GPIO0_C4_d | I |
| Support CAN 2.0B protoco | 3.3V |
| 30 ※ | RTCIC_INT_L | GPIO0_C2_d | I | UP | Interrupt input from RTC chip |
|
| 31 ※ | CAN0_TX | GPIO0_C3_d | O |
| Support CAN 2.0B protoco | 3.3V |
| 32 ※ | UART1_RX | GPIO0_C0_d | O |
| UART1 serial data output | 3.3V |
| 33 | GND | GND |
|
| Digital Ground |
|
| 34 ※ | 9555IO_INT1 | GPIO0_B5_d | I | UP | Interrupt input from NCA9555 chip | 3.3V |
| 35 ※ | UART3_RX | GPIO0_B7_d | I |
| UART3 serial data input | 3.3V |
| 36 ※ | SAI1_SDI | GPIO0_B3_d |
|
|
| 3.3V |
| 37 ※ | UART3_TX | GPIO0_B6_d | O |
| UART3 serial data output | 3.3V |
| 38 ※ | SAI1_MCLK | GPIO0_B0_d | I/O |
| I2S/PCM/TDM master clock | 3.3V |
| 39 ※ | SAI1_SCLK | GPIO0_B1_d | I/O |
| I2S/PCM/TDM serial clock | 3.3V |
| 40 ※ | SAI1_SDO0 | GPIO0_B4_d | O |
| I2S/PCM/TDM serial data output | 3.3V |
| 41 ※ | SAI1_LRCK | GPIO0_B2_d | I/O |
| I2S/PCM/TDM channel indication signal | 3.3V |
| 42 | GND | GND |
|
| Digital Ground |
|
| 43 ※ | I2C2_SCL | GPIO0_A4_d | I/O | UP | I2C2 clock | 3.3V |
| 44 ※ | I2C2_SDA | GPIO0_A5_d | I/O | UP | I2C2 data | 3.3V |
| 45 | GND | GND |
|
| Digital Ground |
|
| 46 ※ | UART2_TX | GPIO0_A2_u | O |
| UART2 serial data output | 3.3V |
| 47 | GND | GND |
|
| Digital Ground |
|
| 48 ※ | UART2_RX | GPIO0_A0_u | I |
| UART2 serial data input | 3.3V |
| 49 ※ | PWM0_CH2_LCD_B L | GPIO0_A1_d | I/O | Down | Pulse Width Modulation input and output | 3.3V |
| 50 ※ | I2C1_SDA | GPIO0_A7_d | I/O |
| I2C2 data | 3.3V |
| 51 ※ | I2C1_SCL | GPIO0_A6_d | I/O |
| I2C2 clock | 3.3V |
| 52 ※ | PWM0_CH3_IR_RX | GPIO0_A3_d | I/O | UP | Pulse Width Modulation input and output | 3.3V |
| 53 | GND | GND |
|
| Digital Ground |
|
| 54 | VCC5V0_CORE |
| I |
| Power up the core board |
|
| 55 | VCC5V0_CORE |
| I |
| Power up the core board |
|
| 56 | VCC5V0_CORE |
| I |
| Power up the core board |
|
| 57 | GND | GND |
|
| Digital Ground |
|
| 58 | VCC_1V8 |
| O |
| Core board output power supply |
|
| 59 | VCC_3V3 |
| O |
| Core board output power supply |
|
| 60 | VCC_1V8 |
| O |
| Core board output power supply |
|
| 61 | GND | GND |
|
| Digital Ground |
|
| 62 | SDMMC_D3 | GPIO3_A5_d | I/O |
| sdmmc card data input and output | 1.8V |
| 63 | SDMMC_D0 | GPIO3_A2_d | I/O |
| sdmmc card data input and output | 1.8V |
| 64 | SDMMC_D1 | GPIO3_A3_d | I/O |
| sdmmc card data input and output | 1.8V |
| 65 | SDMMC_D2 | GPIO3_A4_d | I/O |
| sdmmc card data input and output | 1.8V |
| 66 | SDMMC_CMD | GPIO3_A1_d | I/O |
| sdmmc card command output and response input | 1.8V |
| 67 | GND | GND |
|
| Digital Ground |
|
| 68 | SDMMC_CLK | GPIO3_A0_d | O |
| sdmmc card clock | 1.8V |
| 69 | GND | GND |
|
| Digital Ground |
|
| 70 | RMII1_TXD1 | GPIO3_B2_d |
|
|
| 3.3V |
| 71 | RMII1_RXDV_CRS | GPIO3_B6_d |
|
|
| 3.3V |
| 72 | RMII1_TXEN | GPIO3_B3_d |
|
|
| 3.3V |
| 73 | RMII1_MDC | GPIO3_B4_d | O |
| RMII management interface clock | 3.3V |
| 74 | RMII1_MDIO | GPIO3_B5_d | I/O |
| RMII management interface data | 3.3V |
| 75 | RMII1_TXD0 | GPIO3_B1_d | O |
| RMII TX data | 3.3V |
| 76 | GND | GND |
|
| Digital Ground |
|
| 77 | RMII1_CLK | GPIO3_B0_d | I/O |
| RMII REC_CLK output or external input | 3.3V |
| 78 | GND | GND |
|
| Digital Ground |
|
| 79 | RMII1_RXD1 | GPIO3_A7_d | I |
| RMII RX data | 3.3V |
| 80 | RMII1_RXD0 | GPIO3_A6_d | I |
|
| 3.3V |
| 81 | GND | GND |
|
| Digital Ground |
|
| 82 | RMII0_RXDV_CRS | GPIO2_C0_d |
|
| RMII RX indication signal | 3.3V |
| 83 | RMII0_MDIO | GPIO2_B7_d | I/O |
| RMII management interface data | 3.3V |
| 84 | RMII0_MDC | GPIO2_B6_d | O |
| RMII management interface clock | 3.3V |
| 85 | RMII0_TXEN | GPIO2_B5_d | O |
| RMII TX data enable | 3.3V |
| 86 | RMII0_TXD1 | GPIO2_B4_d | O |
| RMII TX data | 3.3V |
| 87 | RMII0_TXD0 | GPIO2_B3_d | O |
| RMII TX data | 3.3V |
| 88 | RMII0_RXD1 | GPIO2_B1_d | I |
| RMII RX data | 3.3V |
| 89 | RMII0_RXD0 | GPIO2_B0_d | I |
| RMII RX data | 3.3V |
| 90 | GND | GND |
|
| Digital Ground |
|
| 91 | RMII0_CLK | GPIO2_B2_d | I/O |
| RMII REC_CLK output or external input | 3.3V |
| 92 | SARADC_IN0_BOO T | SARADC_IN0 |
|
| SARADC 0 input signal,If SARADC_IN0_BOOT=0V after p ower-on reset,then system will enter into MASKROM mode |
|
| 93 | USB20_OTG0_VBU SDET | USB20_OTG0_VB USDET | I |
| Prot0 insert detect when act as USB device |
|
| 94 | USB20_OTG0_ID | USB20_OTG0_ID | I |
| Prot0 USB Mini-Receptacle Identifier |
|
| 95 | SARADC_IN3_GPI O4_B3_1V8 | SARADC_IN3 | I |
| SARADC 3 input signal,Hardware version identification |
|
| 96 | SARADC_IN2_GPIO4_B2_1V8 | SARADC_IN2 | I |
| SARADC 2 input signal,Hardware version identification |
|
| 97 | SARADC_IN1_REC OVER/KEY | SARADC_IN1 | I |
| SARADC 1 input signal,recover system |
|
| 98 | GND | GND |
|
| Digital Ground |
|
| 99 | ACODEC_ADC_INP | ACODEC_ADC_IN P | I |
| ADC input signal |
|
| 100 | ACODEC_ADC_INN | ACODEC_ADC_INN | I |
| ADC input signal |
|
| 101 | GND | GND |
|
| Digital Ground |
|
| 102 | USB20_OTG0_DM_ CON | USB20_OTG0_DM | I/O |
| USB 2.0 Port0 Data signal DM |
|
| 103 | USB20_OTG0_DP_CON | USB20_OTG0_DP | I/O |
| USB 2.0 Port0 Data signal DP |
|
| 104 | USB20_OTG1_DP | USB20_OTG1_DP |
|
| USB 2.0 Port1 Data signal DP |
|
| 105 | USB20_OTG1_DM | USB20_OTG1_DM |
|
| USB 2.0 Port1 Data signal DM |
|
| 106 | GND | GND |
|
| Digital Ground |
|
| 107 | MIPI_DPHY_DSI_ TX_CLKN | GPO4_A4_z | I/O |
| MIPI DSI negative differential clock transceiver output | 1.8V |
| 108 | MIPI_DPHY_DSI_TX_CLKP | GPO4_A5_z | I/O |
| MIPI DSI positive differential clock transceiver output | 1.8V |
| 109 | MIPI_DPHY_DSI_ TX_D1N | GPO4_A2_z | I/O |
| MIPI DSI negative differential line transceiver output | 1.8V |
| 110 | MIPI_DPHY_DSI_TX_D1P | GPO4_A3_z | I/O |
| MIPI DSI positive differential line transceiver output | 1.8V |
| 111 | MIPI_DPHY_DSI_ TX_D0N | GPO4_A0_z | I/O |
| MIPI DSI negative differential line transceiver output | 1.8V |
| 112 | MIPI_DPHY_DSI_TX_D0P | GPO4_A1_z | I/O |
| MIPI DSI positive differential line transceiver output | 1.8V |
| 113 | GND | GND |
|
| Digital Ground |
|
| 114 | VO_LCDC_CLK | GPIO1_A3_d | O |
| LCDC RGB interface display clock out,MCU interface RS signal | 3.3V |
| 115 | VO_LCDC_HSYNC | GPIO1_A2_d | O |
| LCDC RGB interface horizontal sync pulse,MCU interface WEN signal | 3.3V |
| 116 | VO_LCDC_VSYNC | GPIO1_A1_d | O |
| LCDC RGB interface vertical sync pulse,MCU interface CSN signal | 3.3V |
| 117 | VO_LCDC_DEN | GPIO1_A0_d | O |
| LCDC RGB interface data enable,MCU interface REN signal | 3.3V |
| 118 | VO_LCDC_D18 | GPIO1_B1_d | I/O |
| LCDC RGB interface data output, MCU interfacedata input/output | 3.3V |
| 119 | VO_LCDC_D21 | GPIO1_A6_d | I/O |
| LCDC RGB interface data output, MCU interfacedata input/output | 3.3V |
| 120 | VO_LCDC_D19 | GPIO1_B0_d | I/O |
| LCDC RGB interface data output, MCU interfacedata input/output | 3.3V |