LCM Pin Definition (50-pin RGB)
| Pin NO. | SYMBOL | DESCRIPTION |
| 1~2 | VLED+ | Power for LED backlight(Anode) |
| 3~4 | VLED- | Power for LED backlight(Cathode) |
| 5 | GND | Power ground |
| 6 | VCOM | Common Voltage |
| 7 | DVDD | Digital Power |
| 8 | MODE | DE/SYNC mode select. Normally pull high. H: DE mode. L: HSD/VSD mode. |
| 9 | DE | Data Enable signal |
| 10 | VSYNC | Vertical sync input |
| 11 | HSYNC | Horizontal sync input |
| 12~19 | B7~B0 | Blue Data Input, If you use 18-bit, please use B7-B2, and connect B0-B1 to GND |
| 20~27 | G7~G0 | Green Data Input, Ifyou use 18-bit, please use G7-G2, and connect GO-G1 to GND |
| 28~35 | R7~R0 | Red Data Input If you use 18-bit,please use R7-R2, and connect RO-R1 to GND |
| 36 | GND | Power ground |
| 37 | DCLK | Clock input |
| 38 | GND | Power ground |
| 39 | SHLR | Left or Right Display Control |
| 40 | UPDN | Up/Down Display Control |
| 41 | VGH | Positive Power for TFT |
| 42 | VGL | Negative Power for TFT |
| 43 | AVDD | Analog Power |
| 44 | RESET | Global reset pin.Active low to enter the reset state. Suggest connecting with an RC reset circuit for stability. Normally pull high |
| 45 | NC | Not connection |
| 46 | VCOM | Common Voltage |
| 47 | DITH | Dithering function enable control. DITH=“H”, enable internal dithering function DITH=“L”, disable internal dithering function |
| 48 | GND | Power ground. |
| 49 | NC | Not connection |
| 50 | NC | Not connection |
I²C-TP Interface
| PIN NO. | Assignment |
| 1 | RST (3.3V) |
| 2 | VDD (3.3V) |
| 3 | GND |
| 4 | INT (3.3V) |
| 5 | SDA (3.3V) |
| 6 | SCL (3.3V) |
