Datasheet > HT82M39A_05

HT82M39A_05

更新时间： 2024-02-18 17:45:11

品牌	Logo	应用领域
台湾合泰/盛群 - HOLTEK		控制器
页数	文件大小	规格书
8页	112K
描述
3-Key 3D PS/2 Mouse Controller

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数据手册

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HT82M39A_05 数据手册

HT82M39A

3-Key 3D PS/2 Mouse Controller

Feature

Microsoft Intelli 3D PS/2 and IBM PS/2 mouse com-

Z axis can support two kinds of scroller input

(optomechanical and mechanical)

patible

Supports rolling buttons in PS/2 mouse mode

2MHz RC oscillator for system frequency with an ex-

ternal pull-high resistor

X/Y axis photo input with built-in Holtek¢s special dy-

16-pin DIP package

namic photo-input resistor

Supports three buttons and three axis (X, Y, Z) in-

puts

General Description

The HT82M39A is a Plug and Play PS/2 3D mouse con-

troller. It is compatible with Microsoft Intelli 3D PS/2

mouse. The Z axis can support two kinds of scroller input,

namely; optomechanical and mechanical.

Pin Assignment

Pin Description

Pin No.

Pin Name

I/O

Description

1, 2

Z1, Z2

VDD

²Z² axis input supports two kinds of scroller input; optomechanical and mechanical.

Positive power supply

No connection

VSS

Negative power supply, ground

2MHz RC oscillator for system frequency with external pull-high resistor and

built-in C

OSCI

CLK

²CLK I/O²: PS/2 mouse CLK line. NMOS open drain output with 5kW pull-high resis-

I/O

tor.

²DATA I/O²: PS/2 mouse DATA line. NMOS open drain output with 5kW pull-high

DATA

resistor.

Right Button: Normal pull-low (50kW),

Pressing the button connects to high.

Rolling Button: Normal pull-low (50kW),

Pressing the button connects to high.

Left Button: Normal pull-low (50kW),

Pressing the button connects to high.

9~11

RB, RO, LB

TEST

For IC manufacture testing, user should leave it floating.

13~16

X1, X2, Y1, Y2

X/Y axis photo input with built-in Holtek¢s special dynamic photo input resistor

Rev. 1.40

September 23, 2005

12 3 4 5 6 7 8

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