HT82M33A Просмотр технического описания (PDF) - Holtek Semiconductor

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HT82M33A

3D Mouse Controller

Holtek Semiconductor 

HT82M33A

3D Mouse Controller

Feature

• Microsoft Intelli mouse compatible

• IBM PS/2 mouse and Microsoft serial mouse

compatible

• Support rolling buttons in serial and PS/2

mouse mode

• Supports three buttons (RB, Ro, LB) and

three axis (X, Y, Z) inputs

General Description

The HT82M33A is a Plug and Play 2-in-1 (Se-

rial and PS/2) 3D mouse controller. It is compat-

ible with Microsoft Intelli mouse. The Z axis can

Pin Assignment

• Fit Plug and Play com port device specification

• Z axis can support two kinds of scroller in-

put (optomechanical and mechanical)

• 2MHz operating frequency with external

resonator

• 18-pin DIP package

support two kinds of scroller input, namely; op-

tomechanical and mechanical.

Z1 1

Z2 2

RESET 3

MODE 4

OSCI 5

OSCO 6

CLOCK 7

DATA 8

VSS 9

18 VDD

17 TEST

16 Y2

15 Y1

14 X2

13 X1

12 LB

11 Ro

10 RB

HT82M33A

– 18 DIP

1

3rd Mar ’99

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