ht82m32a Holtek Semiconductor Inc., ht82m32a Datasheet

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ht82m32a

Manufacturer Part Number
ht82m32a
Description
Ht82m32a/ht82m32b -- 3/5-key 3d Ps/2 Optical Mouse Controller
Manufacturer
Holtek Semiconductor Inc.
Datasheet
Feature
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,
Selection Table
Pin Assignment
Rev. 1.10
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)
HT82M32A
HT82M32B
Part No.
3/5-Key 3D PS/2 Optical Mouse Controller
1
PAN301, PAN3101 or the same compatible series sen-
sor. Refer to the datasheets for detailed register de-
scriptions of the PixArt sensors.
HT82M32A/HT82M32B
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 (140k )
16-pin DIP package
Z-axis Option
Divided by 2
Divided by 4
June 1, 2007

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ht82m32a Summary of contents

Page 1

... Microsoft Windows 2000 and 5-button Wheel mouse compatible Z-axis can support two kinds of scroller input divided (package option) 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, Selection Table Part No. ...

Page 2

... Input High Voltage for RES IH2 I I/O Port Sink Current OL I I/O Port Source Current OH Pull-high Resistance for RB, LB, RO, Z1 Z2, RB1, RB0, SDIO, PS2CK and PS2D Rev. 1.10 HT82M32A/HT82M32B Description +6.0V Storage Temperature ............................ 125 C SS +6.0V Operating Temperature........................... Test Conditions Min. V Conditions DD ...

Page 3

... Any time the PC sends a reset FFh command the mouse, it will reset the mouse to Standard PS/2 mode After power-on reset is initiated, the mouse is set Standard PS/2 mode HT82M32A/HT82M32B Ta=25 C Min. Typ. Max. Unit 32 65 130 ...

Page 4

... Timing Diagrams Z-Axis Photo-coupler Cross Width Z-Axis Counting PS/2 Mouse Data output Data input Rev. 1.10 HT82M32A/HT82M32B 4 June 1, 2007 ...

Page 5

... Application Circuits 2D Optical Mouse Controller (PAN101) 3D Optical Mouse Controller (PAN101) Rev. 1.10 HT82M32A/HT82M32B 5 June 1, 2007 ...

Page 6

... Win2K Optical Mouse Controller (PAN101) 2D Optical Mouse Controller (PAN301) Rev. 1.10 HT82M32A/HT82M32B 6 June 1, 2007 ...

Page 7

... Optical Mouse Controller (PAN301) Win2K Optical Mouse Controller (PAN301) Rev. 1.10 HT82M32A/HT82M32B 7 June 1, 2007 ...

Page 8

... PS/2 Optical Mouse Controller (PAN3101) 3D PS/2 Optical Mouse Controller (PAN3101) Rev. 1.10 HT82M32A/HT82M32B 8 June 1, 2007 ...

Page 9

... Win2K PS/2 Optical Mouse Controller (PAN3101) HT82M32A/HT82M32B Z-Axis Optomechanical (This Application Circuit is for Reference Only) Note: * For resistor value selection, refer to high or low input level of Z1 and Z2 in the D.C. Characteristics table. The recommended value Rev. 1.10 HT82M32A/HT82M32B 9 June 1, 2007 ...

Page 10

... Package Information 16-pin DIP (300mil) Outline Dimensions Symbol Rev. 1.10 HT82M32A/HT82M32B Dimensions in mil Min. Nom. 745 240 125 125 16 50 100 295 335 0 10 Max. 775 260 135 145 20 70 315 375 15 June 1, 2007 ...

Page 11

... Holtek s products are not authorized for use as critical components in life support devices or systems. Holtek reserves the right to alter its products without prior notification. For the most up-to-date information, please visit our web site at http://www.holtek.com.tw. Rev. 1.10 HT82M32A/HT82M32B 11 June 1, 2007 ...

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