HT82M39A Datasheet, PDF (1/10 Pages) Holtek Semiconductor Inc – 3D PS/2 Mouse Controller

HT82M39A
3D PS/2 Mouse Controller
Feature
· Microsoft Intelli 3D PS/2 and IBM PS/2
mouse compatible
· Supports rolling buttons in PS/2 mouse
mode
· X/Y axis photo input with built-in Holtek¢s
special dynamic photo-input resistor
· Supports three buttons and three axis (X,
Y, Z) inputs
General Description
The HT82M39A is a Plug and Play PS/2 3D
mouse controller. It is compatible with
Microsoft Intelli 3D PS/2 mouse. The Z axis can
Pin Assignment
Z1 1
Z2 2
VDD 3
NC 4
VSS 5
O SCI 6
C LK 7
D ATA 8
16 Y 2
15 Y 1
14 X 2
13 X 1
12 TE S T
11 LB
10 R 0
9 RB
H T82M 39A
1 6 D IP
· Z axis can support two kinds of scroller input
(optomechanical and mechanical)
· 2MHz RC oscillator for system frequency
with an external pull-high resistor
· 16-pin DIP
support two kinds of scroller input, namely;
optomechanical and mechanical.
1
August 5, 1999