AR# 38492

Aurora 8b/10b 64b/66b - ERROR:PhysDesignRules:2270 when forwarding REFCLK over unused tiles

Description

If the REFCLK to the transceivers in an Aurora core has to pass unused tiles, the following error message can come up during implementation:

ERROR:PhysDesignRules:2270

This can happen in both the Aurora 8b/10 and the Aurora 64b/66b core.

Solution

Please check (Answer Record 33473) how to work around this issue.
AR# 38492
Date 10/08/2010
Status Active
Type General Article
IP