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HT82M30A

Holtek Semiconductor
Part Number HT82M30A
Manufacturer Holtek Semiconductor
Description 3/5-Key 3D PS/2 Optical Mouse Controller
Published May 14, 2010
Detailed Description HT82M30A 3/5-Key 3D PS/2 Optical Mouse Controller Feature · Operating voltage: 4.0V~5.5V · Microsoft Intelli 3D PS/2 and...
Datasheet PDF File HT82M30A PDF File

HT82M30A
HT82M30A

Overview
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 · 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 compatible · Microsoft Windows 2000 and 5-button Wheel mouse compatible · Z-axis can support three kinds of scroller input external pull-high resistor (140kW) · 16/18-pin DIP package divided by 2 or 4 (only for H2610 and H2620) General Description The HT82M30A is designed as 2D, 3D 3/5-key PS/2 optical mouse controller.
These have serial interface to acwww.
DataSheet4U.
com 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 R B R B 1 2 3 4 5 6 7 8 L B Z 2 /A Z 1 /B R B 1 S D IO S C L K V S S 1 6 1 5 1 4 1 3 1 2 1 1 1 0 9 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 L B Z 2 /A Z 1 /B R B 1 S D IO S C L K V S S S E L 1 9 8 7 6 5 4 3 2 1 1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 1 1 0 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 S E L 2 H T 8 2 M 3 0 A 1 6 D IP -A H T 8 2 M 3 0 A 1 8 D IP -A Rev.
1.
10 1 August 4, 2004 HT82M30A 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 Z2/A, Z1/B RB1, RB0 SDIO SCLK VSS I I I/O Serial data for Agilent sensor IC SDIO O Serial data for Agilent sensor IC SCLK ¾ Negative power supply, ground For configuring the H2051 400 or 800 DPI, and the Z-axis type (divided by 2 or 4) For H2051 SEL1=1 800 DPI (default) SEL1=0 400 DPI SEL2=1 Z-axis is divided by 2 (default) SEL2=0 Z-axis is divided by 4 For H2610 or H2620 [SEL1, SEL...


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