3.4.5 RGB Display Interface
The SAM9X75 Curiosity Pro features a parallel RGB (Red, Green, Blue) display interface connected to 50-pin FPC connector J69.
The RGB interface provides a parallel data bus for direct connection to TFT LCD panels.
| PIO | Signal Name | Signal Description |
|---|---|---|
| PC15 | RGB0_0.RGB_CS | SPI chip select |
| PC28 | RGB0_0.RGB_HSYNC | Horizontal synchronization |
| PC31 | RGB0_0.RGB_ID | Display detection |
| PA20 | RGB0_0.RGB_IRQ1 | Interrupt 1 |
| PA20 | RGB0_0.RGB_IRQ2 | Interrupt 2 |
| PC23 | RGB0_0.RGB_MISO | SPI data out |
| PC22 | RGB0_0.RGB_MOSI | SPI data in |
| PC30 | RGB0_0.RGB_PCK | Pixel clock |
| PC20 | RGB0_0.RGB_PWM | Display PWM |
| PC26 | RGB0_0.RGB_SCK | SPI clock |
| PC1 | RGB0_0.RGB_TWCK | TWI clock |
| PC0 | RGB0_0.RGB_TWD | TWI data |
| PC27 | RGB0_0.RGB_VSYNC | Vertical synchronization |
| PC29 | RGB0_0.RGB_DEN | Data enable |
| PC24 | RGB0_0.RGB_DISP | Display enable |
| PC2 | RGB0_0.RGB_D2 | Data bus |
| PC3 | RGB0_0.RGB_D3 | Data bus |
| PC4 | RGB0_0.RGB_D4 | Data bus |
| PC5 | RGB0_0.RGB_D5 | Data bus |
| PC6 | RGB0_0.RGB_D6 | Data bus |
| PC7 | RGB0_0.RGB_D7 | Data bus |
| PC10 | RGB0_0.RGB_D10 | Data bus |
| PC11 | RGB0_0.RGB_D11 | Data bus |
| PC12 | RGB0_0.RGB_D12 | Data bus |
| PC13 | RGB0_0.RGB_D13 | Data bus |
| PC14 | RGB0_0.RGB_D14 | Data bus |
| PC15 | RGB0_0.RGB_D15 | Data bus |
| PC18 | RGB0_0.RGB_D18 | Data bus |
| PC19 | RGB0_0.RGB_D19 | Data bus |
| PC20 | RGB0_0.RGB_D20 | Data bus |
| PC21 | RGB0_0.RGB_D21 | Data bus |
| PC22 | RGB0_0.RGB_D22 | Data bus |
| PC23 | RGB0_0.RGB_D23 | Data bus |
