HT82M32B

HT82M32A/HT82M32B 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 · Serial interface with PAN101, PAN301, PAN3101 · 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) · 16-pin DIP package compatible · Z-axis can support two kinds of scroller input divided by 2 or 4 (package option) General Description The HT82M32A/HT82M32B are designed as 2D, 3D 3/5-key PS/2 optical mouse controller. These have serial interface to access the PixArt sensor PAN101, www.DataSheet4U.com PAN301, PAN3101 or the same compatible series sensor. Refer to the datasheets for detailed register descriptions of the PixArt sensors. Selection Table Part No. HT82M32A HT82M32B Z-axis Option Divided by 2 Divided by 4 Pin Assignment 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 H T 8 2 M 3 2 A /H T 8 2 M 3 2 B 1 6 D IP -A Rev. 1.00 1 January 24, 2006 HT82M32A/HT82M32B 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...