View larger

2.2inch 320x240 Touch LCD (A)

Reference: WSM0035

Condition: New product

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

PIN NO.	SYMBOL	DESCRIPTION	FUNCTION
1	GND	Ground	Ground
2	GND	Ground	Ground
3	3.3V	3.3V power supply	Connects to 3.3V
4	3.3V	3.3V power supply	Connects to 3.3V
5	PWM	Backlight brightness adjustment	Control the backlight brightness via PWM
6	PWM	Backlight brightness adjustment	Control the backlight brightness via PWM
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 SPI MISO
31	RESET	Reset the controller chip	Low active
32	RESET	Reset the controller chip	Low active
33	MISO	Screen SPI data input (in Serial Mode)	Connects to SPI MOSI
35	SCK	Screen SPI clock (in Serial Mode)	Connects to SPI SCK
34	NC	NC	NC
36	NC	NC	NC
37	CS	LCD chip select (in Serial Mode)	Low active
38	CS	LCD chip select (in Serial Mode)	Low active
39	RS	Instruction/Data register selection	RS = 1 : Data Register RS = 0 : Instruction Register
40	RS	Instruction/Data register selection	RS = 1 : Data Register RS = 0 : Instruction Register