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| Pin | Symbol | Description |
| 1 | GND | Power Ground |
| 2 | LEDK | LED Cathode |
| 3 | LEDA | LED Anode |
| 4 | VDD | Power Supply for Analog |
| 5 | GND | Power Ground |
| 6 | GND | Power Ground |
| 7 | D/C | Display data/command selection pin in 4-line serial interface |
| 8 | CS | Chip selection pin ;Low enable, high disable |
| 9 | SCL | This pin is used to be serial interface clock |
| 10 | SDA | SPI interface input/output pin. the data is latched on the risingedge of the SCL signal |
| 11 | RESET | SPI interface input/output pin. the data is latched on the risingedge of the SCL signal |
| 12 | GND | Power Ground |
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