7inch Resistive Touch LCD (C) 800x480
Product Code: Waveshare 8929
Features
- Embedded 10KB Character ROM with Font Size 8x16 Dots and Supporting Character Sets of ISO/IEC 8859-1/2/3/4
- Block Transfer Engine (BTE) Supports with 2D Function, Compatible with 2D BitBLT Function
- Embedded Geometric Speed-up Engine
- Programmable Font Write Cursor
- 32x32 pixels Graphic Cursor Function
- Powerful Block Scrolling Function for Vertical or Horizontal Direction
- Font Enlargement Function X1, X2, X3, X4 for Horizontal/Vertical Direction
- Font Vertical Rotation Mode Function
- 256 User-defined Characters with 8x16 dots
Key Parameters
| LCD Type | TFT |
|---|---|
| Interface | 8080 series interface |
| LCD Controller | RA8875 |
| Touch Panel Type | Resistive |
| Color Depth | 256/16K |
| Backlight | LED |
| Display Size (mm) | 154.08 (W) × 85.92 (H) |
| Dot Pitch (mm) | 0.0642 (W) × 0.1790 (H) |
| Aspect Ratio | 8 : 5 |
| Resolution | 800 * 480 (Pixel) |
| Power Supply | 3.0V~3.6V |
| Backlight Current | TBD |
| Operating Temp. (℃) | TBD |
Interface Definition
| PIN NO. | SYMBOL | DESCRIPTION | Type | FUNCTION |
|---|---|---|---|---|
| 1 | NC | |||
| 2 | GND | Ground | Power | GND |
| 3 | D0 | Data pin | Input/Output | 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 selection signal | Input | Low active |
| 20 | RS | Instruction/Data register selection | Input | 1 : Instruction register 0 : Data register |
| 21 | WR | Write operation | Input | WR = 0, RD = 1 |
| 22 | RD | Read operation | Input | WR = 1, RD = 0 |
| 23 | RESET | LCD reset | Input | Low active |
| 24 | NC | |||
| 25 | 3V3 | Power positive | Power | 3.3V Input |
| 26 | PS | Parallel/Serial input signal selection | Input | 0 : Select parallel 8080 |
| 27 | NC | |||
| 28 | T_IN | Touch screen interrupt | Output | Low level while the touch screen detects touching |
| 29 | WAIT | Waiting signal | Output | 0 : Busy 1 : Idle |
| 30 | T_IN | Capacitive touch screen interrupt | Output | Not available |
| 31 | SDA | Capacitive touch screen I2C data | Input/Output | Not available |
| 32 | SCL | Capacitive touch screen I2C clock | Input | Not available |
| 33 | 3V3 | Power positive | Power | 3.3V Input |
| 34 | GND | Ground | Power | GND |
Downloads
Development resources:datasheets, etc.
Wiki: www.waveshare.com/wiki/7inch_Resistive_Touch_LCD_(C)
External Dimension
Compatibility
This item is interface compatible with 3.2inch 320x240 Touch LCD (C).
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