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HT82M35X

Holtek Semiconductor
Part Number HT82M35X
Manufacturer Holtek Semiconductor
Description 3/5-Key 3D PS/2 Optical Mouse Controller
Published May 14, 2010
Detailed Description HT82M35X 3/5-Key 3D PS/2 Optical Mouse Controller Feature · Operating voltage: 4.0V~5.5V · Microsoft 3D Intelli mouse an...
Datasheet PDF File HT82M35X PDF File

HT82M35X
HT82M35X

Overview
HT82M35X 3/5-Key 3D PS/2 Optical Mouse Controller Feature · Operating voltage: 4.
0V~5.
5V · Microsoft 3D Intelli mouse and IBM PS/2 mouse · Serial interface with ADNS-5020 · Auto detect as to which photo sensor is used · 2MHz RC oscillator for system frequency with compatible · Microsoft Windows 2000 and 5-button Wheel mouse external pull-high resistor (140kW) · Interface compliant with ADNS-5020 · 16-pin DIP package compatible · Z-axis can support two kinds of scroller input divided by 2 or 4 (package option) · Supports 500 or 1000 DPI for ADNS-5020 (package option) General Description The HT82M35X are designed as 3/5-key 3D PS/2 optiwww.
DataSheet4U.
com cal mouse controller.
These have serial interface to access the sensor ADNS-5020 or the same compatible series sensor.
Refer to the datasheets for detailed register descriptions of the sensors.
Selection Table Part No.
HT82M35A/HT82M35A-1 HT82M35B/HT82M35B-1 3/5-key 3D PS/2 optical mouse controller HT82M35C/HT82M35C-1 (for Avago ADNS-5020) HT82M35D/HT82M35D-1 Interface X/Y-axis Option Avago Sensor Opto 500 DPI Avago Sensor Opto 1000 DPI Avago Sensor Opto 500 DPI Avago Sensor Opto 1000 DPI Z-axis Option Divided by 2 Divided by 2 16 DIP Divided by 4 Divided by 4 Package Pin Assignment R B 1 2 3 4 5 6 7 8 8 2 8 2 8 2 8 2 M 3 M 3 M 3 M 3 5 A 5 B 5 C 5 D 1 6 /H /H /H /H T 8 T 8 T 8 T 8 D IP L B Z 2 /A Z 1 /B R B 1 S D IO S C L K V S S H T H T H T H T 1 6 1 5 1 4 1 3 1 2 1 1 1 0 9 2 M 2 M 2 M 2 M -A 3 5 3 5 3 5 3 5 R O R B 0 P S 2 D P S 2 C K N C O S C 1 V D D R E S A B C D 1 1 1 1 Rev.
1.
00 1 May 30, 2007 Preliminary Pin Description Pin Name RB, RO, LB I/O I Description Right Button: Normal pull-high resistor (30kW) Rolling Button: Normal pull-high resistor (30kW) Left Button: Normal pull-high resistor (30kW) ²Z² axis input supports three kinds of scroller input Normal pull-high resistor (30kW) Input ports with 30kW pull-high resistor HT82M35X Z2/A, Z1/B RB1, RB0 SDIO SCLK VSS RES VDD I I I/O Serial data f...


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