Intel 41210 Network Router User Manual


 
Intel® 41210 Serial to Parallel PCI Bridge Design Guide 47
PCI Express Layout
Receive Trace Length (Card
edge finger to 41210 Bridge
receiver pin
1.0” min - 6.0” max
Length Matching
Requirements:
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
lanes must be less than 20 ns. See the PCI-Express Desktop Design Guidelines
for additional routing requirements
Number of vias 4 max
Table 15. Adapter Card Routing Recommendations (Sheet 2 of 2)