Introduction of HD61202 and its compatible control driver, including features, pin function, timing, display RAM address structure, instruction system, etc.
About this manual
This manual provides safety precautions, handling instructions, and recommended storage conditions for the HD61202 graphic LCD display module. It explains how to protect the module with a protective film, use spacers, and avoid static discharge during assembly and operation.
The document also details the pin assignments, signal timing, RAM address structure, and command set of the HD61202 controller. Application circuits for direct and indirect access with 8051 microcontrollers are included, along with recommended power‑up sequencing and soldering guidelines. This manual is written in Chinese.
What's inside
- Safety Precautions
- Module Overview
- Pin Functions
- Timing Diagrams
- RAM Address Structure
- Command Set
- Application Circuits
Specifications
| Display RAM | 64 × 64 = 4096 bits |
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| Column Drivers | 64 |
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| Storage Temperature Range | -10 °C to +35 °C |
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| Soldering Iron Temperature | < 280 °C |
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| Logic Power Supply | VDD, GND |
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| LCD Driver Power Supply | VEE1, VEE2 |
Frequently asked questions
How should the protective film on the module be handled?
The protective film should remain on the module surface until the final assembly is complete; it must not be removed earlier to avoid contaminating or damaging the display.
How should the power supplies be sequenced when turning the module on and off?
First apply the logic power supply, then after a delay of at least 50 ms apply the LCD driver power; during power‑down, remove the driver power first, then the logic power.