HT82M32A_IC-ON-LINE.CN.pdf
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HT82M32A/HT82M32B
3/5-Key 3D PS/2 Optical Mouse Controller
Selection Table
Part No. Z-axis Option
HT82M32A Divided by 2
HT82M32B Divided by 4
Pin Assignment
Rev. 1.00 1 January 24, 2006
Feature
·
Operating voltage: 4.0V~5.5V
·
Microsoft Intelli 3D PS/2 and IBM PS/2 mouse
compatible
·
Microsoft Windows 2000 and 5-button Wheel mouse
compatible
·
Z-axis can support two kinds of scroller input
divided by 2 or 4 (package option)
·
Serial interface with PAN101, PAN301, PAN3101
·
Auto detect as to which photo sensor is used
·
2MHz RC oscillator for system frequency with
external pull-high resistor (140kW)
·
16-pin DIP package
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.
1 6
1 5
1 4
1 3
1 2
1 1
1 0
9
1
2
3
4
5
6
7
8
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
R B
L B
Z 2 / A
Z 1 / B
R B 1
S D I O
S C L K
V S S
H T 8 2 M 3 2 A / H T 8 2 M 3 2 B
1 6 D I P - A
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