PCI Express Layout

Table 15. Adapter Card Routing Recommendations (Sheet 2 of 2)

Receive Trace Length (Card

 

edge finger to 41110 receiver

1.0” min - 6.0” max

pin

 

Length Matching

Total allowable intra-pair length mis-match must not exceed 25 mils. Each

routing segment should be matched as close as possible. Total skew across all

Requirements:

lanes must be less than 20 ns. See the PCI-Express Desktop Design Guidelines

 

for additional routing requirements

 

 

Number of vias

4 max

 

 

Intel® 41110 Serial to Parallel PCI Bridge Design Guide

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Image 43
Intel 41110 manual Adapter Card Routing Recommendations Sheet 2