HT82M32B 查看數據表（PDF） - Holtek Semiconductor

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HT82M32B

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

Holtek Semiconductor 

HT82M32A/HT82M32B

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

Feature

· Operating voltage: 4.0V~5.5V

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

compatible

· Microsoft Windows 2000 and 5-button Wheel mouse

compatible

· Z-axis can support two kinds of scroller input

divided by 2 or 4 (package option)

· Serial interface with PAN101, PAN301, PAN3101

· Auto detect as to which photo sensor is used

· 2MHz RC oscillator for system frequency with

external pull-high resistor (140kW)

· 16-pin DIP package

General Description

The HT82M32A/HT82M32B are designed as 2D, 3D

3/5-key PS/2 optical mouse controller. These have se-

rial interface to access the PixArt sensor PAN101,

PAN301, PAN3101 or the same compatible series sen-

sor. Refer to the datasheets for detailed register de-

scriptions of the PixArt sensors.

Selection Table

Part No.

HT82M32A

HT82M32B

Z-axis Option

Divided by 2

Divided by 4

Pin Assignment

RB 1

LB 2

Z 2 /A 3

Z 1 /B 4

RB1 5

S D IO

6

S C LK 7

VSS 8

16 R O

15 R B 0

14 P S 2D

13 P S 2C K

12 N C

11 O S C 1

10 V D D

9 RES

H T 8 2 M 3 2 A /H T 8 2 M 3 2 B

1 6 D IP -A

Rev. 1.00

1

January 24, 2006

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