EDS-LCD-dat
Pins | Pins Funcs | Note | |
---|---|---|---|
1 | VCC | 5V/3.3V power input | |
2 | GND | ground | |
3 | CS | LCD chip select signal, low level enable | |
4 | RESET | LCD screen reset signal, low level reset | |
5 | DC/RS | LCD screen register/data selection signal, 0: register, 1. data | |
6 | SDI(MOSI) | SPI bus write data signal | |
7 | SCK | SPI bus clock signal | |
8 | LED | Backlight control, high level lights up, if no control is needed, connect to 3.3V to keep it on | |
9 | SDO(MISO) | SPI Bus read data signal, if no reading function is needed, it does not need to be connected | |
10 | T_CLK | Touch SPI bus clock signal | |
11 | T_CS | Touch screen chip select signal, low level enable | |
12 | T_DIN | Touch SPI bus input | |
13 | T_DO | Touch SPI bus output | |
14 | T_IRQ | Touch screen interrupt signal, low level when touch is detected |
Note: The 2.2-inch SPI module has no touch pins and has 9 PINs. The 2.4/2.8/3.2/3.5/4.0 modules with touch have 14 PIN standard pins.