HT82M980A -- 5-Key 3D WIN2000 USB+PS/2 Mouse Controller

General Description

HT82M980A is a Plug and Play Windows 2000 and 5-button 3D USB+PS/2 Mouse controller. The HT82M980A can support the USB Standard Request as well as HID Class Request version 1.1 draft 4. It is compatible with Microsoft Intelli 3D PS/2 mouse. The X/Y axis photo input with built-in Holtek's special dynamic photo-input resistor and Z axis can support two kinds of scroller input, namely; mechanical and optomechanical. It requires minimal external components to implement 3D USB plus PS/2 mouse. All its features combined and make up this versatile Holtek 8-bit MCU with an on-chip USB interface logic. The USB is specified by the Universal Serial Bus Specification V1.1.

Features

  • Operating voltage: 4.4V~5.25V
  • Compatible with Microsoft Windows 2000 and 5-button Wheel Mouse
  • Complete Universal Serial Bus specs V1.1 compatibility
  • Serial Bus Interface Engine (SIE)
  • USB transceiver
  • Microsoft 3D Intelli mouse and IBM PS/2 mouse compatible
  • Supports five buttons and three axes input
  • Z axis can support two kinds of scroller input (optomechanical and mechanical)
  • Single chip solution especially for USB mouse function
  • HALT function and wake-up feature reduce power consumption
  • Plug and Play functions
  • Minimal external components
  • 6MHz crystal oscillator for system clock
  • 20-pin DIP package

Technical Document

Other Information