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# 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) |