| Number |
Pin Label |
Pin Description |
| 1 |
LCD_RST |
LCD bus reset signal, low level reset |
| 2 |
LCD_CS |
LCD bus chip select signal, low level enable |
| 3 |
LCD_RS |
low level: command, high level: data |
| 4 |
LCD_WR |
LCD bus write signal |
| 5 |
LCD_RD |
LCD bus read signal |
| 6 |
GND |
Power ground |
| 7 |
5V |
5V power input |
| 8 |
3V3 |
3.3V power input, this pin can be disconnected |
| 9 |
LCD_D0 |
LCD 8-bit data Bit0 |
| 10 |
LCD_D1 |
LCD 8-bit data Bit1 |
| 11 |
LCD_D2 |
LCD 8-bit data Bit2 |
| 12 |
LCD_D3 |
LCD 8-bit data Bit3 |
| 13 |
LCD_D4 |
LCD 8-bit data Bit4 |
| 14 |
LCD_D5 |
LCD 8-bit data Bit5 |
| 15 |
LCD_D6 |
LCD 8-bit data Bit6 |
| 16 |
LCD_D7 |
LCD 8-bit data Bit7 |
| 17 |
SD_SS |
SD card SPI bus chip select signal, low level enable |
| 18 |
SD_DI |
SD card SPI bus MOSI signal |
| 19 |
SD_DO |
SD card SPI bus MISO signal |
| 20 |
SD_SCK |
SD card SPI bus clock signal |