7 Inch Touch Screen Lcd Module For Sale

7.0 inch Inch Touch Screen lcd module

Pin Assignment

I: input, O: output, P: power

Note1: ADJ adjust brightness to control Pin,Pulse duty the bigger the brighter.

Note 2: ADJ signal=0~3.3V;Operating frequency:100~300Hz.

Note 3: DE Mode: Mode=”H”, HS floating and VS floating. HV Mode: Mode=”L” and DE floating.

Note 4: Selection of scanning mode

Pin No.	Symbol	I/O	Function	Remark
1	VLED	P	Power voltage for LED Driver
2	VLED	P	Power voltage for LED Driver
3	ADJ	I	Adjust the led brightness with PWM Pulse	Note 1,2
4	GLED	P	Ground for LED circuit
5	GLED	P	Ground for LED circuit
6	VCC	P	Power voltage for digital circuit
7	VCC	P	Power voltage for digital circuit
8	MODE	I	DE or HV mode control	Note 3
9	DE	I	Data enable
10	VS	I	Vsync signal input
11	HS	I	Hsync signal input
12	GND	P	Power ground
13	B5	I	Blue data input (MSB)
14	B4	I	Blue data input
15	B3	I	Blue data input
16	GND	P	Power ground
17	B2	I	Blue data input
18	B1	I	Blue data input
19	B0	I	Blue data input(LSB)
20	GND	P	Power ground
21	G5	I	Green data input(MSB)
22	G4	I	Green data input
23	G3	I	Green data input
24	GND	P	Power ground
25	G2	I	Green data input
26	G1	I	Green data input
27	G0	I	Green data input(LSB)
28	GND	P	Power ground
29	R5	I	Red data input(MSB)
30	R4	I	Red data input
31	R3	I	Red data input
32	GND	P	Power ground
33	R2	I	Red data input
34	R1	I	Red data input
35	R0	I	Red data input(LSB)
36	GND	P	Power ground
37	DCLK	I	Sample clock
38	GND	P	Power ground
39	L/R	I	Select left or right scanning direction	Note 4
40	U/D	I	Select up or down scanning direction	Note 4