HT82M33A View Datasheet(PDF) - Holtek Semiconductor

Part Name

Description

View to exact match

HT82M33A

3D Mouse Controller

Holtek Semiconductor 

Timing Diagrams

X,Y,Z input

• X,Y Axis Photo-coupler crossed width

X1 (Y1)

X2 (Y2)

TR

TF

• Z Axis counting

Z1

HT82M33A

Z2

+1 +1 +1 +1

+1 +1 +1 +1

Serial mouse

• Word structure

RXD

1st word

• Key output

2nd word 3rd word

4th word

Key in/release

RXD

• Bit structure

1 23 4

tms

1 23 4

tms

RXD

0123456

1

Data bit no.

TS TD TD TD TD TD TD TD TD TP

7

3rd Mar ’99

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