| Screen Pin | Nucleo Pin | Nucleo Name | Description |
|---|---|---|---|
| VCC | CN7-18 | 5V | Main supply (3.3V-5V) |
| GND | CN7-20 | GND | GND |
| CS | CN7-17 | PA15 (Output) | Chip Select |
| RESET | CN10-22 | PB2 (Output) | Screen Reset |
| DC | CN10-23 | PA8 (Output) | Data/Command Selection |
| SDI(MOSI) | CN10-15 | PA7 (SPI1_MOSI) | Master Output Slave Input |
| SCK | CN10-31 | PB3 (SPI1_SCK) | SPI Clock |
| LED | CN7-16 | 3.3V | Screen Backlight (3.3V Max) |
| SDO(MISO) | CN10-13 | PA6(SPI1_MISO) | Screen Backlight (3.3V Max) |