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 se-
rial interface to access the PixArt sensor PAN101,
PAN301, PAN3101 or the same compatible series sen-
sor. Refer to the datasheets for detailed register de-
scriptions 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
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
