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HT82M98A 参数 Datasheet PDF下载

HT82M98A图片预览
型号: HT82M98A
PDF下载: 下载PDF文件 查看货源
内容描述: 3D USB ​​+ PS2鼠标 [3D USB+PS2 Mouse]
分类和应用: 微控制器和处理器外围集成电路uCs集成电路uPs集成电路光电二极管LTE
文件页数/大小: 7 页 / 91 K
品牌: HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
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HT82M98A
3D USB+PS2 Mouse
Features
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Complete Universal Serial Bus specs V1.0
compatibility
Serial Bus Interface Engine (SIE)
USB transceiver
Microsoft 3D Intelli mouse and IBM PS/2
mouse compatible
Supports three buttons (R, M, L) and three
axes (X, Y, Z) input
Z axis can support two kinds of scroller in-
put (optomechanical and mechanical)
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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
18-pin DIP package
General Description
HT82M98A is a 3D mouse controller especially
designed for USB and PS/2 applications. The
HT82M98A can support the USB Standard Re-
quest as well as HID Class Request version 1.0
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; optomechanical and
mechanical. It requires minimal external com-
ponents to implement 3D USB plus PS/2
mouse. It can be briefly described as a Holtek
8-bit
mC
with an on-chip USB interface logic.
The USB is specified by the
Universal Serial
Bus Specification V1.0.
1
June 14, 2000