PixArt Imaging Inc.

PAN3401

PS/2 Optical Mouse Single Chip

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PixArt Imaging Inc.

V1.3, Mar. 2008

11. Z-axis Waveform

Z2

Z1

+1

+1

+1

+1

+1

Z2

Z1

-1

-1

-1

-1

-1

STATE

Z-axis input

Z2

Z1

0

1

2

3

00

0

1

1

0

11

State

21

03

2

0

State

12

03

1

0

Figure 10. Z-axis Waveform