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AR# 23684

LogiCORE XAUI v6.2 Core - Virtex-4 GT11 ALIGN_COMMA_WORD attribute incorrect

Description

The Virtex-4 GT11 attribute ALIGN_COMMA_WORD is incorrect.

Solution

ALIGN_COMMA_WORD should be changed from 2 to 1. 

 

For Verilog in "transceivers.v", change all defparams containing 

ALIGN_COMMA_WORD = 2;  

to  

ALIGN_COMMA_WORD = 1; 

and synthesis attributes from ALIGN_COMMA_WORD of GT11_XAUI_2_INST* is "2"  

to 

ALIGN_COMMA_WORD of GT11_XAUI_*_INST is "1" 

 

 

For VHDL in "transceivers.vhd", change all instances of 

ALIGN_COMMA_WORD => 2;  

to 

ALIGN_COMMA_WORD => 1;

AR# 23684
Date Created 09/04/2007
Last Updated 05/20/2014
Status Archive
Type General Article