HT82M30A データシートの表示（PDF） - Holtek Semiconductor

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HT82M30A

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

Holtek Semiconductor 

HT82M30A

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 three kinds of scroller input

divided by 2 or 4 (only for H2610 and H2620)

· Supports 400 or 800 DPI for H2051

· Serial interface with H2051, H2610, H2620

· Auto detect as to which photo sensor is used

· 2MHz RC oscillator for system frequency with

external pull-high resistor (140kW)

· 16/18-pin DIP package

General Description

The HT82M30A is designed as 2D, 3D 3/5-key PS/2 op-

tical mouse controller. These have serial interface to ac-

cess the Agilent sensor H2051, H2610, H2620 or the

same compatible series sensor. Refer to the datasheets

for detailed register descriptions of the Agilent sensors.

Pin Assignment

RB 1

16

LB 2

15

Z 2 /A 3

14

Z 1 /B 4

13

RB1 5

12

S D IO

6

11

S C LK 7

10

VSS 8

9

H T82M 30A

1 6 D IP -A

RO

RB0

P S 2D

P S 2C K

NC

O SC1

VDD

RES

RB 1

18

LB 2

17

Z 2 /A 3

16

Z 1 /B 4

15

RB1 5

14

S D IO 6

13

S C LK 7

12

VSS 8

11

S E L1 9

10

H T82M 30A

1 8 D IP -A

RO

RB0

P S 2D

P S 2C K

NC

O SC1

VDD

RES

S E L2

Rev. 1.10

1

August 4, 2004

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