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 |