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4.3inch 480x272 Touch LCD (B)

Reference: WSM0032

Condition: New product

4.3 inch 480*272 DOTS Multicolor Graphic LCD, with touch screen and stand-alone touch controller

Key Parameters

PIN NO.	SYMBOL	DESCRIPTION	Type	FUNCTION
1	IRQ	Touch screen interrupt	output	Low level while the touch screen detects pressing
2	5V	5V power supply	input	5V power supply
3	MOSI	Touch screen SPI data input	input	Connects to SPI MOSI
4	MISO	Touch screen SPI data output	output	Connects to SPI MISO
5	SCK	Touch screen SPI clock	input	Connects to SPI SCK
6	SSEL	Touch screen chip select	input	Low active
7	PWM	Backlight brightness adjustment	input	Control the backlight brightness via PWM
8	GND	Ground	input	GND
9	BUSY	Touch screen busy	output
10	NC
11	R0	Data pin	input	Red data
12	R1
13	R2
14	R3
15	R4
16	R5
17	R6
18	R7
19	G0	Data pin	input	Green data
20	G1
21	G2
22	G3
23	G4
24	G5
25	G6
26	G7
27	B0	Data pin	input	Blue data
28	B1
29	B2
30	B3
31	B4
32	B5
33	B6
34	B7
35	DCLK	LCD clock	input	LCD clock signal
36	DSIP	NC
37	HSYNC	Horizontal Synchronization	input	Horizontal synchronous signal input
38	VSYNC	Vertical Synchronization	input	Vertical synchronous signal input
39	DE	Control mode selection	input	DE = 0 : SYNC mode DE = 1 : DE mode
40	GND	Ground	input	GND

Development resources:datasheets, etc.

Wiki: www.waveshare.com/wiki/4.3inch_480x272_Touch_LCD_(B)

PartNumber	Touch Panel Type	Resolution	LCD Data Interface	Touch Controller	For Use With
4.3inch 480x272 Touch LCD (A)	Resistive	480x272	24PIN RGB	None	MCU with LCD controller and ADC
4.3inch 480x272 Touch LCD (B)	Resistive	480x272	24PIN RGB	XPT2046	MCU with LCD controller, without ADC