This document is about the user's manual of GMS81C5108, which introduces its features, development tools and ordering information
The Hynix GMS81C5108 is an advanced CMOS 8-bit microcontroller featuring 8K bytes of ROM, 192 bytes of RAM, and 37 nibbles of Display RAM. It includes an on-chip oscillator, dual clock operation, and supports power-saving modes to reduce power consumption. The device is designed for high flexibility and cost-effective solutions in LCD applications. This manual is written in Chinese.
| Program Memory | 8K bytes |
|---|---|
| Data RAM | 192 bytes |
| Display RAM | 37 Nibbles |
| Operating Voltage | 2V to 4V |
| I/O Pins | 24 |
| Instruction Cycle Time | 1us at 4MHz |
| A/D Converter | 4-channel 8-bit |
The device operates within a voltage range of 2V to 4V.
Yes, it includes an LCD controller and driver for static, 1/2 duty, 1/3 duty, and 1/4 duty modes.
The device is supported by a full-featured macro assembler, an in-circuit emulator CHOICE-Dr. TM, and OTP programmers.