|
| Brand Name: | WANSHUJIE |
General Specifications
| No. | Item | Specification | Remark |
| 1 | LCD Size | 3.95 inch (Diagonal) | |
| 2 | Driver Element | a-Si TFT active matrix | |
| 3 | Resolution | 480 (RGB) ×480 | |
| 4 | Display Mode | Normally Black, Transmissive | |
| 5 | Pixel Pitch | 0.0487 (H) × 0.1462 (V) | |
| 6 | Display Colors | 262K | |
| 7 | Surface Treatment | / | |
| 8 | Color Arrangement | RGB-Stripe | |
| 9 | Interface | 3W SPI+RGB18bit | |
| 10 | Viewing Direction | All | |
| 11 | Gray Scale Inversion Direction | / | Note 1 |
| 12 | Outline Dimension (mm) | 74.83(W) × 78.98 (H) × 1.92 (T) | |
| 13 | Active Area (mm) | 71.86 (W) × 70.18 (H) | |
| 14 | Touch Screen | Without Cover | |
| 15 | Display Driver IC | ST7701 | |
| 16 | Oncell Touch Driver IC | / |
Note 1: Viewing direction for best image quality is different from TFT definition. There is a 180 °shift.
Note 2: RoHS compliant.
2 Pin Assignment
2.1 LCD Pin assignment
Match connector: XF2M-4015-1A(OMRON)or equivalent.
| N | Symbol | I/O | Description | Remark |
| 1 | LED A | P | LED ANODE | |
| 2 | LED K1 | P | LED1 CATHODE | |
| 3 | LED K2 | P | LED2 CATHODE | |
| 4 | GND | P | Ground | |
| 5 | VCI | P | Power supply | |
| 6 | RESET | I | Reset Signal ,Active Low | |
| 7 | NC | - | NC | |
| 8 | NC | - | NC | |
| 9 | SDA | I | SPI Data signal | |
| 10 | SCK | I | SPI Clock signal | |
| 11 | CS | I | SPI Chip select signal | |
| 12 | PCLK | I | RGB dot clock signal | |
| 13 | DE | I | RGB data enable signal | |
| 14 | VSYNC | I | RGB frame synchronizing signal | |
| 15 | HSYNC | I | RGB line synchronizing signal | |
|
16~33 |
DB0~DB17 |
I |
RGB data signal: DB0:BlUE LSB--DB5:BIUE MSB; DB6:GREEN LSB--DB11:GREEN,MSB; DB12:RED LSB--DB17:RED MSB. |
|
| 34 | GND | P | Ground | |
| 35 | TP_INT(NC) | - | Touch Interrupt, Not connect | |
| 36 | TP_SDA(NC) | - | Touch IIC Data signal, Not connect | |
| 37 | TP_SCL(NC) | - | Touch IIC Clock signal, Not connect | |
| 38 | TP_RESET(NC) | - | Touch Reset Signal, Not connect | |
| 39 | TP_VCI(NC) | - | Touch Power supply, Not connect | |
| 40 | GND | P | Ground |
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