Description
Key Parameters
LCD Controller | ILI9325 |
Touch Screen Controller | XPT2046 |
LCD Type | TFT |
LCD Interface | 16-bit parallel |
Touch Screen Interface | SPI |
Backlight | LED |
Colors | 65536 |
Resolution | 320*240 DOTS |
Note : this product should work with MCUs with 2.2V~3.6V IO voltage ONLY.
PIN NO. | SYMBOL | DESCRIPTION | FUNCTION |
1 | 5V | 5V power supply | When powered from 5V supply |
Pin 1 & Pin 2 as power input, | |||
Pin 33 & Pin 34 provide 3.3V output. | |||
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 |
RS = 0 : Instruction 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 |
Pin 33 & Pin 34 as power input, | |||
Pin 1 & Pin 2 keep NC. | |||
34 | GND | Ground |
Development resources: schematic, code, datasheets, etc.
Extra Information
Warranty Information
All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.