Hx8872c Datasheet Now

// 4. Memory access control (set RGB, row/col order) write_command(0x36); write_data(0x00); // Check datasheet for your panel orientation

// 7. Inversion and frame rate (register 0xB1, etc.) hx8872c datasheet

| Driver IC | Resolution | Interface | On-chip GRAM | Key Difference | | :--- | :--- | :--- | :--- | :--- | | | 240x320 | 8/16/18-bit + SPI | Yes | Mature, stable, good for QVGA | | ILI9341 | 240x320 | 4-line SPI + 8080 | Yes | More common in hobbyist community | | ST7789 | 240x320 | SPI only | Yes | Lower pin count, smaller package | | SSD1963 | Up to 800x480 | RGB parallel | No | Requires external frame buffer | Set Gamma curve (example - use datasheet values)

// 6. Set Gamma curve (example - use datasheet values) write_command(0xE0); // Positive gamma write_data(0x0F); write_data(0x31); write_data(0x2B); /* ... more ... */ Turn on display write_command(0x29)

// 8. Turn on display write_command(0x29); // DISPON write_command(0x13); // NORON

// 3. Display off during setup write_command(0x28); // DISPOFF

Introduction In the world of embedded systems, wearable tech, and small-screen interfaces, the driver IC behind the display is just as important as the microcontroller (MCU) running it. One such popular driver for small to medium-sized TFT-LCD panels is the HX8872C .