نمایشگر 7 اینچ 8080 series interface تاچ خازنی I2C RA8875 800x480
7 Inch 800*480 Multicolor Graphic LCD, With Capacitive Touch Screen
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 |
| TOUCH PANEL INTERFACE | I2C |
| LCD CONTROLLER | RA8875 |
| TOUCH CONTROLLER | GT911 |
| TOUCH PANEL TYPE | Capacitive (5 multi-touch) |
| 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 | Not available |
| 29 | WAIT | Waiting signal | Output | 0 : Busy 1 : Idle |
| 30 | T_IN | Capacitive touch screen interrupt | Output | Low level while the touch screen detects touching |
| 31 | SDA | Capacitive touch screen I2C data | Input/Output | I2C data pin, read/write data |
| 32 | SCL | Capacitive touch screen I2C clock | Input | I2C clock pin |
| 33 | 3V3 | Power positive | Power | 3.3V Input |
| 34 | GND | Ground | Power | GND |
Downloads
Development resources:datasheets, etc.
Wiki: www.waveshare.com/wiki/7inch_Capacitive_Touch_LCD_(C)
External Dimension
- PACKAGE CONTENT
Weight: 0.223 kg
- 7inch Capacitive Touch LCD (C) × 1
- 40-pin FFC × 1
Weight: 0.223 kg
- 7inch Capacitive Touch LCD (C) × 1
- 40-pin FFC × 1
Compatibility
This item is interface compatible with 3.2inch 320x240 Touch LCD (C).
Selection Guide
| PARTNUMBER | TOUCH PANEL TYPE | RESOLUTION | LCD DATA INTERFACE | TOUCH CONTROLLER | FOR USE WITH |
|---|---|---|---|---|---|
| 4.3inch Capacitive Touch LCD | Capacitive | 800x480 | 24PIN RGB | GT911 | MCU with LCD controller |
| 7inch Capacitive Touch LCD (C) | Capacitive | 800x480 | 16PIN | GT911 | MCU without LCD controller |
| 7inch Capacitive Touch LCD (F) | Capacitive | 1024x600 | 24PIN RGB | GT911 | MCU with LCD controller |
| 7inch Capacitive Touch LCD (G) | Capacitive | 800x480 | 24PIN RGB | GT911 | MCU with LCD controller |
| 10.1inch Capacitive Touch LCD (D) | Capacitive | 1024x600 | 24PIN RGB/LVDS | FT5406 | MCU with LCD controller |