# GC9A01 Round 240 x 240 RGB display driver







| Display Pin | Raspberry Pi Pin (Physical) | Raspberry Pi Function (BCM) |       Description      |
|:-----------:|:---------------------------:|:---------------------------:|:----------------------:|
| VCC         | Pin 1 or 17                 | 3.3V                        | Power (3.3V)           |
| GND         | Pin 9, 14, 20, or 25        | Ground                      | Ground                 |
| SCL         | Pin 23                      | BCM 11 (SCLK)               | SPI Clock              |
| SDA         | Pin 19                      | BCM 10 (MOSI)               | SPI Data               |
| DC          | Pin 22                      | BCM 25                      | Data/Command Select    |
| CS          | Pin 24                      | BCM 8 (CE0)                 | Chip Select            |
| RST         | Pin 18                      | BCM 24                      | Reset (Can be changed) |