PCI-X Layout Guidelines

Table 18. Wiring Lengths for 66 MHz Quad-Slot (Sheet 2 of 2)

 

Lower AD Bus

Upper AD Bus

 

Segment

 

 

 

 

Units

Minimum

Maximum

Minimum

Maximum

 

 

 

Length

Length

Length

Length

 

 

 

 

 

 

 

W15

0.6

0.6

inches

 

 

 

 

 

 

W16

1.125

1.125

inches

 

 

 

 

 

 

W21

0.8

1.2

0.8

1.2

inches

 

 

 

 

 

 

W22

0.1

0.5

0.1

0.5

inches

 

 

 

 

 

 

W23

0.75

1.5

1.75

2.75

inches

 

 

 

 

 

 

W32

0.1

0.5

0.1

0.5

inches

 

 

 

 

 

 

W33

0.75

1.5

1.75

2.75

inches

 

 

 

 

 

 

W42

0.1

0.5

0.1

0.5

inches

 

 

 

 

 

 

W43

0.75

1.5

1.75

2.75

inches

 

 

 

 

 

 

50

Intel® 31154 133 MHz PCI Bridge Design Guide Design Guide

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Intel 31154 manual Wiring Lengths for 66 MHz Quad-Slot Sheet 2