- EOL
|
Attention! The product has been discontinued. Check others products incategory. |
Description
Touch screen TFT LCD display with a diagonal of 2.2" and a resolution of 320 x 240 pixels with 262,144 colors. Works with a voltage of 3.3 V and communicates using the SPI bus. Equipped with controllers BD663474 - screen XPT2046 - touch.
Outputs are in a form of holes with soldered goldpin connectors- raster 2.54 mm. They allow the connection of the display via wire or plug attached to the breadboard.
|
The manufacturer offers auser guide, along withsample programs for AVR, PIC and STM8. |
Inputs
The screen offers the following inputs:
| Pin | Symbol | Description |
|---|---|---|
| 1 | GND | Ground. |
| 2 | ||
| 3 | 3.3 V | Supply voltage 3.3 V. |
| 4 | ||
| 5 | PWM | LED backlight is controlled by PWM signal. |
| 6 | ||
|
7, 8, 9 10, 11, 12, 13, 14, 15, 16 , 17, 18, 20, 22, 24, 26, 28, 30 |
NC | Not connected. |
| 19 | T_IRQ | Touch screen interrupt, switches to a low state when recognizes touch. |
| 21 | T_BUSY | Touch screen chip busy indicates busy flag. |
| 23 | T_CS | Touch screen chip select - select the SPI busdevice activated by low state. |
| 25 | T_DCLK | Touch screen - SCK clock line of the SPI bus. |
| 27 | T_DIN | Touch screen - MOSI line of the SPI bus input. |
| 29 | T_DOUT | Touch screen - MISO line of the SPI bus output. |
| 31 | RESET | Reset is activated by low state. |
| 32 | ||
| 33 | MISO | Display - MOSI line of the SPI bus input. |
| 35 | CCS | Display - SCK line clock pulses on the SPI bus. |
| 34, 36 | NC | Not connected. |
| 37 | CS | Display - chip select - select the SPI bus device activated by low state. |
| 38 | ||
| 39 | RS |
Choice: data / command:
|
|
40 |
Specification
- Supply voltage: from 3.3 V
- Working voltage of pins: 3.3 V
- Driver:
- Screen: BD663474 (documentation)
- Touch : XPT2046 (documentation)
- Display diagonal: 2.2 inch
- Resolution: 320 x 240 px
- Color depth: 262,144
- Illumination white LEDs
- Communications: SPI
- Board size: 59 x 48 mm
Useful links |
