Sunman SMG12864ZK Manuals

Sunman SMG12864ZK Display Module User Manual

The SMG12864ZK is a dot‑matrix LCD display module that can show 128×64 pixels or 8 × 4 lines of Chinese characters. It uses an ST7920 LCD controller and includes a built‑in GB2312 simplified‑Chinese font library. The module operates from a 5 V supply and supports both 8‑bit parallel and serial interfaces, making it suitable for a wide range of instruments and electronic equipment.

The manual details the pin layout, electrical characteristics, timing parameters, and command set. It explains how to connect the module to an MCU, configure display modes, and use the built‑in RAM (DDRAM, CGRAM, IRAM) for custom characters and graphics. Wiring diagrams, initialization sequences, and test procedures are also provided. This manual is written in Chinese.