HT82M30A
3/5-Key 3D PS/2 Optical Mouse Controller
Feature
·
·
Operating voltage: 4.0V~5.5V
Supports 400 or 800 DPI for H2051
·
·
·
·
Microsoft Intelli 3D PS/2 and IBM PS/2 mouse
Serial interface with H2051, H2610, H2620
Auto detect as to which photo sensor is used
2MHz RC oscillator for system frequency with
external pull-high resistor (140kW)
compatible
·
·
Microsoft Windows 2000 and 5-button Wheel mouse
compatible
Z-axis can support three kinds of scroller input
divided by 2 or 4 (only for H2610 and H2620)
·
16/18-pin DIP package
General Description
The HT82M30A is designed as 2D, 3D 3/5-key PS/2 op-
tical mouse controller. These have serial interface to ac-
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
1
2
3
4
5
6
7
8
9
1
1
1
1
1
1
1
1
1
8
7
6
5
4
3
2
1
0
R
B
B
A
B
R
R
P
P
N
O
V
R
S
O
B
R
O
B
R
B
1
2
3
4
5
6
7
8
1
1
1
1
1
1
1
6
5
4
3
2
1
0
9
L
0
R
0
L
B
Z
Z
2
1
/
/
S
S
2
2
D
C
P
S
S
2
2
D
C
Z
Z
2
1
/
/
A
B
K
P
N
O
V
R
K
R
B
1
C
C
R
B
1
S
D
I
O
S
C
1
S
C
1
S
D
I
O
S
C
L
K
S
D
E
D
S
D
D
S
S
C
L
K
S
V
S
E
E
V
S
S
E
L
1
L
2
H
T
8
2
M
3
0
A
H
T
8
2
M
3
0
A
1
6
D
I
P
-
A
1
8
D
I
P
-
A
Rev. 1.10
1
August 4, 2004