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HT82M22A -- 5-Key 3D USB+PS/2 Optical Mouse Controller
General Description
HT82M22A is a Plug and Play Windows 2000 and 5-button 3D
USB+PS/2 Mouse controller. The HT82M22A can support the USB Standard Request as well as HID Class Request version 1.1. It is compatible with Microsoft Intelli 3D PS/2 mouse. The 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.
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Features
- Operating voltage: 4.4V~5.25V
- Compatible with Microsoft Windows 2000 and5-button Wheel Mouse
- Complete Universal Serial Bus specs V1.1compatibility
- Serial Bus Interface Engine (SIE)
- USB transceiver
- Microsoft 3D Intelli mouse and IBM PS/2 mouse compatible
- Supports five buttons and Z-axis 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
- Interface compliant with ADNS-2051, ADNS-2610 and ADNS-2620
- Pass WHQL, USB-IF and EMC testing
- 20-pin DIP package
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Technical Document |
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Other Information
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