Operating voltage: 4.4V~5.25V Compatible with Microsoft Windows 2000 t
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HT82M25X 3/5-Key USB+PS/2 Optical Mouse Controller
Operating voltage: 4.4V~5.25V Compatible with Microsoft Windows 2000 transceiver Single chip solution especially mouse
5-button Wheel Mouse
Microsoft Intelli mouse PS/2 mouse
function
Power down function wake-up feature reduce
compatible
Supports buttons Z-axis input Z-axis support kinds scroller input
power consumption
Plug Play functions Minimal external components 6MHz crystal system clock oscillator Interface compliant with ADNS-5020 Passed WHQL, USB-IF testing Range packaging types
optomechanical mechanical
mode selected package Complete Universal Serial spec. V2.0
compatibility
Serial Interface Engine (SIE)
General Description
These devices Plug Play Windows 2000 5-button USB+PS/2 Mouse controllers. Fully supporting standard request well Class Request version 1.1, they compatible with Microsoft Intelli Windows 2000 PS/2 mouse. Z-axis support kinds scroller input, both optomechanical mechanical. devices require minimum external components implement Windows 2000 plus PS/2 mouse. device features combination provide versatile Holtek with fully integrated interface logic. specified Universal Serial Specification V2.0. vendor devices defined 04D9H, product different different packages.
Selection Table
Part HT82M25A HT82M25A-1 HT82M25B HT82M25B-1 HT82M25C HT82M25C-1 Interface PS/2 PS/2 PS/2 PS/2 only only Mode Windows 2000 Windows 2000 Product 1135H 1135H 1133H 1133H 1133H 1133H Package 20DIP/SOP 20DIP/SOP 18DIP/SOP 18DIP/SOP 18DIP/SOP 18DIP/SOP
Rev. 1.00
2007
HT82M25X
Block Diagram
itte
Assignment
Rev. 1.00
2007
HT82M25X
Description
Name V33O USBD+/CLK USBD-/DATA RESET NRESET DPI_SEL SDIO SCLK/Z_SEL Negative power supply, ground 3.3V voltage output data plus Clock, auto-detect USBD+ USB, data minus Data, auto-detect USB- USB, DATA Chip reset input, active Reset Agilent sensor (N/C): 500dpi (GND): 1000dpi Serial data Agilent sensor SDIO Serial data Agilent sensor SCLK (N/C): z-axis divided (pull-down): z-axis divided Click button detection. Input ports with 30kW pull-high resistor. Input ports with pull-high resistor. These pads function Left, Right, Middle, button input lines. Z-axis input supports kinds scroller input; optomechanical mechanical. drive output positive power supply 6MHz output 6MHz input Description
RB0, OSC2 OSC1
Absolute Maximum Ratings
Supply Voltage .VSS-0.3V VSS+6V Input Voltage.VSS-0.3V VDD+0.3V Input Voltage .VSS-0.3V V33O+0.3V Note: These stress ratings only. Stresses exceeding range specified under Maximum cause substantial damage device. Functional operation this device other conditions beyond those listed specification implied prolonged exposure extreme conditions affect device reliability. Storage Temperature .-50°C 125°C Operating Temperature.-25°C 70°C
Rev. 1.00
2007
HT82M25X
D.C. Characteristics
Symbol ISUS VIL1 VIH1 VIL2 VIH2 VPOR Parameter Operating Voltage Operating Current (Crystal OSC) Suspend Mode Input Voltage (Z1, Input High Voltage (Z1, Input Voltage (RESET) Input High Voltage (RESET) Built-in Power Reset Detection Voltage Sink Current (LED) Test Conditions VOL=0.8V load, fSYS=6MHz Conditions mode PS/2 mode Min. Typ. Max. 5.25 Ta=25°C Unit
load, system HALT
A.C. Characteristics
Symbol fSYS Parameter System Clock (Crystal OSC) Test Conditions Conditions Min. Typ. 6000 Max.
Ta=25°C Unit
Note: tSYS=1/fSYS
Timing Diagram
Z-axis Photo-Coupler Crossover Width
Z-axis Counting
Rev. 1.00
2007
HT82M25X
Functional Description
PS/2 Mouse
PS/2 status byte
HT82M25B/HT82M25B-1, HT82M25C/
Byte Reserved 0=Stream Mode, 1=Remote Mode 0=Disabled, 1=Enabled 0=Scaling 1:1, 1=Scaling 1=Wrap Mode, 0=Stream Remote (different from specs.) 1=Left Button Pressed 1=Middle Button Pressed 1=Right Button Pressed
HT82M25C-1, mouse mode changes between Standard PS/2 mode. Sending commands following sequence will mouse PS/2 mode. Command Response From Mouse FAh,
Byte current resolution setting (Bit 0=LSB)
HT82M25A/HT82M25A-1, mouse mode
Byte current sampling rate (Bit 0=LSB)
Standard PS/2 data format
changes between Standard Windows 2000 PS/2 mode. Sending commands following sequence will mouse Windows 2000 PS/2 mode. Command
(HT82M25A/HT82M25A-1, HT82M25B/HT82M25B-1) word word word
Response From Mouse FAh,
Data format PS/2
(HT82M25A/HT82M25A-1, HT82M25B/HT82M25B-1) word word word word Note:
time sends reset command mouse, will reset mouse Standard PS/2 mode.
After power-on reset initiated, mouse Standard PS/2 mode.
mouse data format mode
data report 9-bit complement data report 8-bit complement
(HT82M25A/HT82M25A-1, HT82M25B/HT82M25B-1, HT82M25C/HT82M25C-1) word
Data format 5-button Wheel Mouse
(HT82M25A/HT82M25A-1) word word word word Note:
word word word
movement towards right positive, moving towards left negative upward movement positive, moving down negative rolling towards user positive, otherwise negative Button status: 1=pressed, 0=released
Rev. 1.00
2007
HT82M25X
Data format Windows 2000 mode
Note:
(HT82M25A/HT82M25A-1) word word word word
movement towards right positive, moving towards left negative upward movement negative, moving down positive rolling towards user negative, otherwise positive Button status: 1=pressed, 0=released
Application Circuits
HT82M25A Application Circuit Reference Only
Note:
Place 0.1mF capacitor, resistor 0.01mF capacitor close possible.
Rev. 1.00
2007
HT82M25X
Package Information
18-pin (300mil) Outline Dimensions
Symbol
Dimensions Min. Nom. Max.
Rev. 1.00
2007
HT82M25X
18-pin (300mil) Outline Dimensions
Symbol
Dimensions Min. Nom. Max.
Rev. 1.00
2007
HT82M25X
20-pin (300mil) Outline Dimensions
Symbol
Dimensions Min. 1020 Nom. Max. 1045
Rev. 1.00
2007
HT82M25X
20-pin (300mil) Outline Dimensions
Symbol
Dimensions Min. Nom. Max.
Rev. 1.00
2007
HT82M25X
Product Tape Reel Specifications
Reel Dimensions
Symbol Symbol Description Reel Outer Diameter Reel Inner Diameter Spindle Hole Diameter Slit Width Space Between Flange Reel Thickness Dimensions 330±1.0 62±1.5 13.0+0.5 -0.2 2.0±0.5 24.8+0.3 -0.2 30.2±0.2 Description Reel Outer Diameter Reel Inner Diameter Spindle Hole Diameter Slit Width Space Between Flange Reel Thickness Dimensions 330±1.0 62±1.5 13.0+0.5 -0.2 2.0±0.5 24.8+0.3 -0.2 30.2±0.2
Rev. 1.00
2007
HT82M25X
Carrier Tape Dimensions
Symbol Symbol Description Carrier Tape Width Cavity Pitch Perforation Position Cavity Perforation (Width Direction) Perforation Diameter Cavity Hole Diameter Perforation Pitch Cavity Perforation (Length Direction) Cavity Length Cavity Width Cavity Depth Carrier Tape Thickness Cover Tape Width Dimensions 24.0+0.3 -0.1 12.0±0.1 1.75±0.1 11.5±0.1 1.5+0.1 1.5+0.25 4.0±0.1 2.0±0.1 10.8±0.1 13.3±0.1 3.2±0.1 0.3±0.05 21.3 Description Carrier Tape Width Cavity Pitch Perforation Position Cavity Perforation (Width Direction) Perforation Diameter Cavity Hole Diameter Perforation Pitch Cavity Perforation (Length Direction) Cavity Length Cavity Width Cavity Depth Carrier Tape Thickness Cover Tape Width Dimensions 24.0+0.3 -0.1 16.0±0.1 1.75±0.1 11.5±0.1 1.5±0.1 1.5+0.25 4.0±0.1 2.0±0.1 10.9±0.1 12.0±0.1 2.8±0.1 0.3±0.05 21.3
Rev. 1.00
2007
HT82M25X
Holtek Semiconductor Inc. (Headquarters) No.3, Creation Science Park, Hsinchu, Taiwan Tel: 886-3-563-1999 Fax: 886-3-563-1189 http://www.holtek.com.tw Holtek Semiconductor Inc. (Taipei Sales Office) 4F-2, 3-2, YuanQu St., Nankang Software Park, Taipei 115, Taiwan Tel: 886-2-2655-7070 Fax: 886-2-2655-7373 Fax: 886-2-2655-7383 (International sales hotline) Holtek Semiconductor Inc. (Shanghai Sales Office) Floor, Building No.889, Shan Rd., Shanghai, China 200233 Tel: 021-6485-5560 Fax: 021-6485-0313 http://www.holtek.com.cn Holtek Semiconductor Inc. (Shenzhen Sales Office) 5/F, Unit Productivity Building, Cross Science Road Gaoxin Road, Science Park, Nanshan District, Shenzhen, China 518057 Tel: 0755-8616-9908, 8616-9308 Fax: 0755-8616-9722 Holtek Semiconductor Inc. (Beijing Sales Office) Suite 1721, Jinyu Tower, A129 West Xuan Street, Xicheng District, Beijing, China 100031 Tel: 010-6641-0030, 6641-7751, 6641-7752 Fax: 010-6641-0125 Holtek Semiconductor Inc. (Chengdu Sales Office) 709, Building Champagne Plaza, No.97 Dongda Street, Chengdu, Sichuan, China 610016 Tel: 028-6653-6590 Fax: 028-6653-6591 Holtek Semiconductor (USA), Inc. (North America Sales Office) 46729 Fremont Blvd., Fremont, 94538 Tel: 510-252-9880 Fax: 510-252-9885 http://www.holtek.com
Copyright 2007 HOLTEK SEMICONDUCTOR INC. information appearing this Data Sheet believed accurate time publication. However, Holtek assumes responsibility arising from specifications described. applications mentioned herein used solely purpose illustration Holtek makes warranty representation that such applications will suitable without further modification, recommends products application that present risk human life malfunction otherwise. products authorized critical components life support devices systems. Holtek reserves right alter products without prior notification. most up-to-date information, please visit site http://www.holtek.com.tw.
Rev. 1.00
2007
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