The FX-T4827C256D Liquid Crystal Display Controller User Manual is a liquid crystal display controller with 8-bit or 16-bit data bus. It can be interfaced with 8/16/32-bit MCUs and supports single-point writing, 8-point writing, multi-point writing, and hardware clearing.
This manual describes the FX‑T series TFT LCD controller, which supports 8‑bit or 16‑bit data buses and can interface with 8/16/32‑bit MCUs. It explains the controller's hardware connections, pin definitions, and supported display resolutions such as 480×272, 640×480 and 800×600.
The document includes detailed register tables, programming instructions, and example code for single‑point, 8‑point, multi‑point writes, hardware clear screen, backlight brightness control, and transparent character writing. It also provides command and data port addresses for use with typical microcontrollers. This manual is written in Chinese.
| Data bus width | 8‑bit or 16‑bit |
|---|---|
| Supported resolution | 480×272 |
| Supported resolution | 640×480 |
| Supported resolution | 800×600 |
| Write modes | single‑point, 8‑point, multi‑point |
| Hardware clear screen time | 2.4 ms |
| Backlight brightness levels | 8 levels |
| Transparent character write | Supported |
Write the command 0x32 to the command port (WCMD) and any value to the data port (WDAT) to trigger a hardware clear screen.
The command port address is 0x7E00.
The controller provides 8 levels of backlight brightness control.