Waveshare 2.2inch Touch LCD Screen Display Module LCM 320x240 Pixel

2.2 inch 320*240 DOTS multicolor Graphic TFT LCD, onboard 1-chip driver for 240 RGB x 320 DOT TFT-LCD with RAM.

Key Parameters

LCD Controller BD663474 (supports SPI)

Touch Screen Controller XPT2046

LCD Type TFT

LCD Interface SPI serial

Touch Screen Interface SPI

Backlight LED

Colors 262,144

Resolution 320*240 DOTS

Photos

Interface

PIN NO. SYMBOL DESCRIPTION FUNCTION

1 GND Ground Ground

2

3 3.3V 3.3V power supply Connects to 3.3V

4

5 PWM Backlight brightness adjustment Control the backlight brightness via PWM

6

8 NC NC NC

10 NC

12 NC

14 NC

16 NC

18 NC

20 NC

22 NC

24 NC

26 NC

28 NC

30 NC

7 NC

9 NC

11 NC

13 NC

15 NC

17 NC

19 T_IRQ Touch screen interrupt Low level while the touch screen detects pressing

21 T_BUSY Touch screen chip busy

23 T_CS Touch screen chip select Low active

25 T_DCLK Touch screen SPI clock Connects to SPI SCK

27 T_DIN Touch screen data input Connects to SPI MOSI

29 T_DOUT Touch screen data output Connects to S