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AR# 20217

LogiCORE 8b/10b Decoder v7.0 - Release Note and Known Issues

Description


General Description:
This Release Note is for the 8b10b Decoder v7.0 released in 6.3i IP Update #4. It contains:

New Features
Bug Fixes
Known Issues

Please see (Xilinx Answer 20083) for the installation instructions and software/tool requirements.

Solution


New Features in v7.0
SYM_DISP output redefined to report the disparity of the decoded 10-bit code more clearly. If the SYM_DISP output is present, SYM_DISP[1] designates a disparity error of the most recently decoded symbol, and SYM_DISP[0] designates the new running disparity.

Bug Fixes in v7.0
CR 188490: Disparity handling issue
Symptom: Erroneous codes are flagged as errors, but the disparity of some erroneous codes was handled incorrectly, resulting in incorrect running disparity.

Known Issues
None
AR# 20217
Date Created 09/03/2007
Last Updated 12/15/2012
Status Active
Type General Article