ht82m28a Holtek Semiconductor Inc., ht82m28a Datasheet - Page 4

• Manufacturer Part Number: ht82m28a
• Description: Ht82m28a -- 3/5-key Usb Vista Tilt Optical Mouse Controller
• Manufacturer: Holtek Semiconductor Inc.

Functional Description
Application Circuits
3Key non-tilt with A2610/A2620
Rev. 1.20
1st word
2nd word
3rd word
4th word
1st word
2nd word
3rd word
4th word
5th word
1st word
2nd word
3rd word
4th word
USB mouse data format for 3D mod
USB mouse data format for 3D with Vista tilt mode
USB mouse data format for Windows 2000 mode
Bit No.
Bit No.
Bit No.
X7
Y7
Z7
X7
Y7
Z7
H7
X7
Y7
Z7
7
0
7
0
7
0
H6
X6
Y6
Z6
X6
Y6
Z6
X6
Y6
Z6
6
0
6
0
6
0
X5
Y5
X5
Y5
H5
X5
Y5
Z5
Z5
Z5
5
0
5
0
5
0
RB1 RB0 M
X4
Y4
X4
Y4
H4
X4
Y4
Z4
Z4
Z4
4
0
4
0
4
X3
Y3
Z3
X3
Y3
Z3
H3
X3
Y3
Z3
3
0
3
0
3
H2
X2
Y2
Z2
X2
Y2
Z2
X2
Y2
Z2
M
M
2
2
2
X1
Y1
X1
Y1
H1
X1
Y1
Z1
Z1
Z1
R
R
R
1
1
1
X0
Y0
X0
Y0
H0
X0
Y0
Z0
Z0
Z0
0
L
0
L
0
L
4
Note: X- movement towards the right is positive, mov-
1st word
2nd word
3rd word
4th word
5th word
USB mouse data format for Windows 2000 with Vista
tilt mode
Bit No.
ing towards the left is negative
Y- upward movement is negative, moving down
is positive
Z- rolling towards the user is negative, otherwise
positive
H-scrolling towards left is negative, otherwise
positive
Button status: 1=pressed, 0=released
H7
X7
Y7
Z7
7
0
H6
X6
Y6
Z6
6
0
X5
Y5
H5
Z5
5
0
RB1 RB0 M
X4
Y4
Z4
H4
4
H3
X3
Y3
Z3
3
HT82M28A
H2
X2
Y2
Z2
2
April 15, 2008
X1
Y1
H1
Z1
R
1
X0
Y0
Z0
H0
0
L