| Pin No | Symbol | Description | Input/Output |
|---|---|---|---|
| 1 | GND | Ground | P |
| 2 | LED K | LED- | P |
| 3 | LED A | LED+ | P |
| 4 | VDD | Power supply | P |
| 5 | GND | Ground | P |
| 6 | GND | Ground | P |
| 7 | D/C | serial interface D/C(RS) | I |
| 8 | /vitek/www/CS | Chip select | I |
| 9 | SCL | SPI Clock | I |
| 10 | SDA | SPI Data | I |
| 11 | RESET | RESET | I |
| 12 | GND | Ground | P |

