Beijing Jingdian Pengyuan SED1335 Graphics LCD Controller Module User Manual

This manual introduces the hardware composition, instruction set and application of the SED1335 controller graphic liquid crystal display module

Beijing Jingdian Pengyuan SED1335 Graphics LCD Controller Module User Manual - cover page
Brand
SED1335图形液晶显示模块
Category
Other Electronics
Document type
User Manual
Language
Chinese
Pages
30
File format
PDF
File size
429 KB
Published
03 November, 2011
Updated
01 October, 2023
MD5 checksum
A4C8039FB34464931AAF58E26E797E68
PDF
Beijing Jingdian Pengyuan SED1335 Graphics LCD Controller Module User Manual PDF

About this manual

This manual describes the SED1335 graphics LCD controller, its hardware composition, pin functions, and the command set required to drive 640 × 256 dot matrix displays. It also covers application guidelines, wiring precautions, and recommended power supplies, including a -20 V negative voltage for the VEE pin.

Additional sections give dimension tables for compatible LCD modules, built‑in character code tables, recommended accessories, and detailed repair and service specifications. Safety notes address static‑discharge protection, proper soldering practices, and long‑term storage conditions. This manual is written in Chinese.

What's inside

  • Preface
  • Hardware Composition
  • Instruction Set
  • Controller Applications
  • LCD Module Dimension Parameters
  • Built‑in Character Code Table
  • Compatible Products
  • Repair Service Specification
  • Safety and Handling

Specifications

Maximum display resolution640 × 256 dots
Negative supply voltage (VEE)≈ -20 V
Operating VDD range4.5 V – 5.5 V (logic) / 2.7 V – 4.5 V (interface)
Storage temperature range-10 °C – +35 °C

Frequently asked questions

What voltage is required for the SED1335 control board’s VEE pin?

The VEE pin needs a negative supply of about –20 V.

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