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AR# 19608

EDK, OPB EMAC Lite - After collision, JAM may be transmitted before SFD/preamble


General Description: 

When a collision occurs during the transmission of preamble or SFD fields, JAM may be transmitted before completion of SFD/preamble.


This problem is fixed in the latest 6.2 EDK Service Pack, available at: 

The first service pack containing the fix is EDK 6.2 Service Pack 2. 


A fix for this problem has been included in opb_ethernetlite_v1_01_a.

AR# 19608
Date Created 09/03/2007
Last Updated 05/16/2014
Status Archive
Type General Article