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AR# 9327

3.1i Virtex-E Speed Files - LVDS input feeding DLL with internal feedback needs additional 0.5 ns delay


Keywords: LVDS, Virtex-E, internal, feedback, differential, input, amp, delay

Urgency: Standard

General Description:
A speed file change has been made to correct the delay modeling of an LVDS input
feeding DLL with internal feedback.


This problem is fixed in the latest 3.1i Service Pack available at:
http://support.xilinx.com/support/techsup/sw_updates. The first
service pack containing the fix is 3.1i Service Pack 6.
AR# 9327
Date Created 05/22/2000
Last Updated 12/07/2004
Status Archive
Type General Article