HT82M30B Datasheet

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HT82M30A/B/C/D

3/5-Key 3D PS/2 Optical Mouse Controller

Feature

路

Operating voltage: 4.0V~5.5V

路

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

路

Serial interface with H2051, H2610, H2620

路

Auto detect as to which photo sensor is used

路

2MHz RC oscillator for system frequency with

compatible

路

Microsoft Windows 2000 and 5-button Wheel mouse

external pull-high resistor (140kW)

路

For H2610 or H2620, 800 DPI mode is by firmware

路

16-pin DIP package

compatible

路

Z-axis can support two kinds of scroller input

divided by 2 or 4 (package option)

路

Supports 400 or 800 DPI for H2051, H2610, H2620

(package option)

General Description

The HT82M30A/B/C/D are designed as 2D, 3D 3/5-key

PS/2 optical mouse controller. These have serial inter-

face to access the Agilent sensor H2051, H2610, H2620

or the same compatible series sensor. Refer to the

datasheets for detailed register descriptions of the

Agilent sensors.

Selection Table

Part No.

HT82M30A

HT82M30B

HT82M30C

HT82M30D

DPI

400

800

400

800

Z-axis Option

Divided by 2

Divided by 2

Divided by 4

Divided by 4

Pin Assignment

R B

1

2

3

4

5

6

7

8

L B

Z 2 /A

Z 1 /B

R B 1

S D IO

S C L K

V S S

1 6

1 5

1 4

1 3

1 2

1 1

1 0

9

R O

R B 0

P S 2 D

P S 2 C K

N C

O S C 1

V D D

R E S

H T 8 2 M 3 0 A /B /C /D

1 6 D IP -A

Rev. 1.40

1

September 23, 2005

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