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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) |