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Waveshare 3.2inch Touch LCD Screen
Waveshare 3.2inch Touch LCD Screen
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3.2 Inch 320*240 DOTS Multicolor Graphic LCD, With Touch Screen And Stand-Alone Controllers.
Specification:
- LCD Controller: ILI9325
- Touch Screen Control: XPT2046
- LCD Type: TFT
- LCD Interface: 16-bit parallel
- TOUCH Screen Interface: SPI
- Backlight: LED
- Colors: 65536
- Resolution: 320*240 DOTS
Interface:
PIN NO. |
SYMBOL |
DESCRIPTION |
FUNCTION |
1 |
5V |
5V power supply |
When powered from 5V supply, |
2 |
GND |
Ground |
GND |
3 |
D0 |
Data pin |
D0-D15 |
4 |
D1 |
||
5 |
D2 |
||
6 |
D3 |
||
7 |
D4 |
||
8 |
D5 |
||
9 |
D6 |
||
10 |
D7 |
||
11 |
D8 |
||
12 |
D9 |
||
13 |
D10 |
||
14 |
D11 |
||
15 |
D12 |
||
16 |
D13 |
||
17 |
D14 |
||
18 |
D15 |
||
19 |
CS |
LCD chip select |
Low active |
20 |
RS |
Instruction/Data register selection |
RS = 1 : Data Register |
21 |
WR |
Write |
WR = 0, RD = 1 |
22 |
RD |
Read |
WR = 1, RD = 0 |
23 |
RESET |
Reset the controller chip |
Low active |
24 |
NC |
Not connect |
Not connect |
25 |
BLVCC |
5V or 3.3V |
Backlight VCC |
26 |
BLGND |
Ground |
Backlight GND |
27 |
BLCNT |
Backlight brightness adjustment |
Control the backlight brightness via PWM |
28 |
TP_IRQ |
Touch screen interrupt |
Low level while the touch screen detects pressing |
29 |
TP_CS |
Touch screen chip select |
Low active |
30 |
TP_SCK |
Touch screen SPI clock |
connects to SPI SCK |
31 |
TP_SI |
Touch screen data input |
connects to SPI MOSI |
32 |
TP_SO |
Touch screen data output |
connects to SPI MISO |
33 |
3.3V |
3.3V power supply |
When powered from 3.3V supply, |
34 |
GND |
Ground |
|
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