Feature
Driver chip
LCD control chip ILI9325, touch panel control chip XPT2046
Types of
TFT
interface
LCD:16bit parallel, touch panel:SPI
Backlight
LED backlight
Gradation index
65536 colors
Resolution
320×240 (Pixel)
Pin Function
PIN
NAME
Description
Function
1
5V
5V power supply
When 5V power supply (1, 2 feet connected to 5V power supply), 3.3V terminal (33, 34 feet output 3.3V voltage)
2
GND
Ground
GND
3
D0
Data cable
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 signal
Low level select LCD
20
RS
Instruction/data register selection
RS = 1:data register
RS = 0:instruction register
21
WR
Write action
WR = 0, RD = 1
22
RD
Reading action
WR = 1, RD = 0
23
RESET
Chip restart
Low level restart chip
24
NC
25
BLVCC
5V or 3.3V
Backlight VCC
26
BLGND
Ground
Backlight GND
27
BLCNT
Backlight brightness adjustment
You can use PWM to control the brightness of the backlight
28
TP_IRQ
Touch panel interrupted
Low level detected when touch panel is pressed
29
TP_CS
Touch panel chip select signal
Low level selection touch panel
30
TP_SCK
Touch panel SPI clock signal
SCK connected to SPI
31
TP_SI
Touch panel SPI data input
MOSI connected to SPI
32
TP_SO
Touch panel SPI data output
MISO connected to SPI
33
3.3V
+3.3 Power
When 3.3V power supply (33, 34 feet input 3.3V) 1,2 feet floating
34
GND
Ground
Documents
ILI9325:Click here to open
XPT2046:Click here to open
Schematic:Click here to open
Example routine:Click here to open
Package includes
1 x LCD display
Additional information
| Weight | 0.074 kg |
|---|
Reviews