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  3. AR# 32084: 10.1 EDK SP3, XPS_LL_TEMAC v1.01.a/b - Why do packets get dropped occasionally on larger Virtex-5 devices?

AR# 32084

10.1 EDK SP3, XPS_LL_TEMAC v1.01.a/b - Why do packets get dropped occasionally on larger Virtex-5 devices?

Description

Why do packets get dropped occasionally on the RX interface in larger Virtex-5 devices?

Solution

This version of the IP has been found to have latches and asynchronous resets that are not analyzed by default by the Xilinx Timing Analyzer.It is recommended to upgrade to v2.03.a of the XPS LL TEMAC IP, available in 12.x versions and later.

AR# 32084
Date 10/29/2012
Status Active
Type Known Issues
Devices
  • Virtex-4
  • Virtex-5
Tools
  • EDK - 10
IP
  • XPS LL TEMAC
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