ht82m30a Holtek Semiconductor Inc., ht82m30a Datasheet

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ht82m30a

Manufacturer Part Number
ht82m30a
Description
Ht82m30a Ht82m30b Ht82m30c Ht82m30d -- 3/5-key 3d Ps/2 Optical Mouse Controller
Manufacturer
Holtek Semiconductor Inc.
Datasheet

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Part Number
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Part Number:
HT82M30A
Manufacturer:
SIEMENS
Quantity:
1
Feature
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
Selection Table
Pin Assignment
Rev. 1.40
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)
Supports 400 or 800 DPI for H2051, H2610, H2620
(package option)
HT82M30C
HT82M30D
HT82M30A
HT82M30B
Part No.
3/5-Key 3D PS/2 Optical Mouse Controller
DPI
400
800
400
800
1
or the same compatible series sensor. Refer to the
datasheets for detailed register descriptions of the
Agilent sensors.
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 (140k )
For H2610 or H2620, 800 DPI mode is by firmware
16-pin DIP package
HT82M30A/B/C/D
Z-axis Option
Divided by 2
Divided by 2
Divided by 4
Divided by 4
September 23, 2005

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ht82m30a Summary of contents

Page 1

... 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 Selection Table Part No. ...

Page 2

... Note: These are stress ratings only. Stresses exceeding the range specified under Absolute Maximum Ratings may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliabil- ity. Rev. 1.40 HT82M30A/B/C/D Description +6.0V Storage Temperature ............................ 125 ...

Page 3

... Pull-high Resistance for RB, LB, RO, Z1 Z2, RB1, RB0, SDIO, PS2CK and PS2D A.C. Characteristics Symbol Parameter t Watchdog Oscillator Period WDTOSC t Watchdog Time-out Period WDT1 t External Reset Low Pulse Width RES Rev. 1.40 HT82M30A/B/C/D Test Conditions Min. Typ. V Conditions DD f =2MHz 4.0 5.0 SYS 5V No load, f =2MHz 2.5 SYS 0 ...

Page 4

... Y2 4th word 0 0 RB1 RB0 Z3 Z2 Rev. 1.40 HT82M30A/B/C/D X- movement towards the right is positive, moving to- wards the left is negative Y- upward movement is positive, moving down is nega- tive Z- rolling towards the user is positive, else negative Button status: 1=pressed, 0=released Mouse mode changes between Standard and 3D ...

Page 5

... Timing Diagrams Z-Axis Photo-coupler Cross Width Z-Axis Counting PS/2 Mouse Data output Data input Rev. 1.40 HT82M30A/B/C/D 5 September 23, 2005 ...

Page 6

... Application Circuits 2D PS/2 Optical Mouse Controller (H2051) 3D PS/2 Optical Mouse Controller (H2051) Rev. 1.40 HT82M30A/B/C/D 6 September 23, 2005 ...

Page 7

... Win2K PS/2 Optical Mouse Controller (H2051) 2D PS/2 Optical Mouse Controller (H2610) Rev. 1.40 HT82M30A/B/C/D 7 September 23, 2005 ...

Page 8

... PS/2 Optical Mouse Controller (H2610) Win2K PS/2 Optical Mouse Controller (H2610) Rev. 1.40 HT82M30A/B/C/D 8 September 23, 2005 ...

Page 9

... PS/2 Optical Mouse Controller (H2620) 3D PS/2 Optical Mouse Controller (H2620) Rev. 1.40 HT82M30A/B/C/D 9 September 23, 2005 ...

Page 10

... Win2K PS/2 Optical Mouse Controller (H2620) HT82M30A/B/C/D 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 Only for PixArt Sensor Rev. 1.40 HT82M30A/B/C/D 10 September 23, 2005 ...

Page 11

... Package Information 16-pin DIP (300mil) Outline Dimensions Symbol Min. A 745 B 240 C 125 D 125 295 I 335 0 Rev. 1.40 HT82M30A/B/C/D Dimensions in mil Nom. Max. 775 260 135 145 20 70 100 315 375 15 11 September 23, 2005 ...

Page 12

... 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. 1.40 HT82M30A/B/C/D 12 September 23, 2005 ...

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