7inch 800*480 Multicolor Graphic LCD (Type G), With Capacitive Touch Screen And Stand-Alone Touch Controller
Key Parameters
| LCD TYPE | TFT |
|---|---|
| LCD INTERFACE | 24-bit parallel |
| TOUCH SCREEN INTERFACE | 4 wires, capacitive |
| TOUCH CONTROLLER | GT911 |
| 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 CONSUMPTION | TBD |
| BACKLIGHT CURRENT | TBD |
| OPERATING TEMP. (℃) | TBD |
Capacitive Touch Screen Interface Definition
| PIN NO. | SYMBOL | DESCRIPTION | TYPE | FUNCTION |
|---|---|---|---|---|
| 1 | CAP_INT | Interrupt | input | External touch interrupt control input |
| 2 | CAP_WAKE | WAKEUP | input | Used to awake the external TP controller |
| 3 | I2C_SDA | I2C data pin | output/input | Read/Write I2C data |
| 4 | I2C_SCL | I2C clock pin | input | Control I2C clock |
RGB Interface 1 Definition
| PIN NO. | SYMBOL | DESCRIPTION | TYPE | FUNCTION |
|---|---|---|---|---|
| 1 | PWM | Backlight negative | Power | Backlight negative, connects to GND or PWM control |
| 2 | VLED+ | Backlight positive | Power | Backlight positive, 5V typical |
| 3 | GND | Ground | Power | Ground |
| 4 | VCC | Power supply | Power | Power supply, 3.3V |
| 5 | R0 | Data pin | Input | Red data |
| 6 | R1 | |||
| 7 | R2 | |||
| 8 | R3 | |||
| 9 | R4 | |||
| 10 | R5 | |||
| 11 | R6 | |||
| 12 | R7 | |||
| 13 | G0 | Data pin | Input | Green data |
| 14 | G1 | |||
| 15 | G2 | |||
| 16 | G3 | |||
| 17 | G4 | |||
| 18 | G5 | |||
| 19 | G6 | |||
| 20 | G7 | |||
| 21 | B0 | Data pin | Input | Blue data |
| 22 | B1 | |||
| 23 | B2 | |||
| 24 | B3 | |||
| 25 | B4 | |||
| 26 | B5 | |||
| 27 | B6 | |||
| 28 | B7 | |||
| 29 | GND | Ground | Power | GND |
| 30 | DCLK | LCD clock | Input | LCD clock signal |
| 31 | DISP | Enable backlight control | Input | Typically connects to VCC |
| 32 | HSYNC | Horizontal Synchronization | Input | Horizontal synchronous signal input |
| 33 | VSYNC | Vertical Synchronization | Input | Vertical synchronous signal input |
| 34 | DE | Control mode selection | Input | DE = 0 : SYNC mode DE = 1 : DE mode |
| 35 | NC | |||
| 36 | GND | Ground | Power | GND |
| 37 | X+/NC | - | - | NC for capacitive screen |
| 38 | Y-/NC | - | - | NC for capacitive screen |
| 39 | X-/NC | - | - | NC for capacitive screen |
| 40 | Y+/NC | - | - | NC for capacitive screen |
RGB Interface 2 Definition
| PIN NO. | SYMBOL | DESCRIPTION | TYPE | FUNCTION |
|---|---|---|---|---|
| 1 | VLED+ | Power positive | Power | Backlight power, connects to 5V power supply |
| 2 | VLED+ | |||
| 3 | GND | Ground | GND | |
| 4 | VCC | Power positive | Connects to 3.3V power supply | |
| 5 | R0 | Data pin | Input | Red data |
| 6 | R1 | |||
| 7 | R2 | |||
| 8 | R3 | |||
| 9 | R4 | |||
| 10 | R5 | |||
| 11 | R6 | |||
| 12 | R7 | |||
| 13 | G0 | Data pin | Input | Green data |
| 14 | G1 | |||
| 15 | G2 | |||
| 16 | G3 | |||
| 17 | G4 | |||
| 18 | G5 | |||
| 19 | G6 | |||
| 20 | G7 | |||
| 21 | B0 | Data pin | Input | Blue data |
| 22 | B1 | |||
| 23 | B2 | |||
| 24 | B3 | |||
| 25 | B4 | |||
| 26 | B5 | |||
| 27 | B6 | |||
| 28 | B7 | |||
| 29 | GND | Ground | Power | GND |
| 30 | DCLK | LCD clock | Input | LCD clock signal |
| 31 | DISP | Backlight control enable | Input | Enabled/Disable backlight control |
| 32 | HSYNC | Horizontal Synchronization | Input | Horizontal Synchronization signal input |
| 33 | VSYNC | Vertical Synchronization | Input | Vertical Synchronization signal input |
| 34 | DE | Control mode selection | Input | DE = 0 : SYNC mode DE = 1 : DE mode |
| 35 | PWM | Backlight brightness adjustment | Input | PWM signal for adjusting backlight |
| 36 | GND | Ground | Power | GND |
| 37 | SDA | I2C data | Input/Output | I2C data pin, read/write data |
| 38 | SCL | I2C clock | Input | I2C clock pin |
| 39 | RST | Reset | Input | Reset the TP controller |
| 40 | INT | Interrupt | Output | External touch interrupt |
External Dimension
Development Resources
Wiki: http://www.waveshare.com/wiki/7inch_Capacitive_Touch_LCD_(G)
Package contains
- 7inch Capacitive Touch LCD (G) x1
- 40-pin FFC x1
- 4-pin FFC x1
