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41210 bridge customer reference boards 11, 1 board stack-up, 41210 bridge customer reference boards – Intel 41210 User Manual

Page 55: Board stack-up

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Intel® 41210 Serial to Parallel PCI Bridge Design Guide

55

41210 Bridge Customer Reference
Boards

11

This chapter describes the 41210 Bridge Customer Reference Board (CRB).

11.1

Board Stack-up

The proposed layout of the PCB is eight layers with the following stackup:

Signal #1 (Top/Component Side)

Ground Plane: GND

Signal #2

Power Plane

Power Plane

Signal #3

Ground Plane

Signal #4 (Bottom)

The permittivity constant Er = 4.5