3.2" Touch Screen TFT LCD with 16 bit parallel interface
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Dispaly without icons, if you need version with icons - like on photos below please mail me.
Description
| LCD Controller |
ILI9325 |
| Touch Screen Controller |
ADS7843 or XPT2046 |
| LCD Type |
TFT |
| LCD Interface |
16-bit parallel |
| Touch Screen Interface |
SPI |
| Backlight |
LED |
| Colors |
65536 |
| Resolution |
320*240
|
| 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 : Instruction Register
RS = 0 : 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 |
must be 5V |
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,
Pin 33 & Pin 34 as power input,
Pin 1 & Pin 2 keep NC. |
| 34 |
GND |
Ground |
Power Ground |
Document
MDK project for STM32.rar
example source code for STM32.rar
HY32D LCD module Frame.PCB
HY32D LCD module Schematic.pdf
