Answers Database

M1.3.7 Map - Wrong LUT is connected to FF resulting in corrupt logic.


Record #2809

Product Family:  Software

Product Line:  Merged Core

Problem Title:
M1.3.7 Map - Wrong LUT is connected to FF resulting in corrupt logic.


Problem Description:
Mapper may may connect wrong LUT to FF resulting in corrupt
logic. In this case the H-LUT was connected to the Y-FF, when
the G-LUT should be driving the Y-LUT.

Reference # 18524


Solution 1:

A patch is available for this problem at:

ftp://ftp.xilinx.com/pub/swhelp/M1.3_alliance/map_sun120897.tar.Z
ftp://ftp.xilinx.com/pub/swhelp/M1.3_alliance/map_sol120897.tar.Z
ftp://ftp.xilinx.com/pub/swhelp/M1.3_alliance/map_hp12087.tar.Z
ftp://ftp.xilinx.com/pub/swhelp/M1.3_alliance/map_nt11.zip

This patch is also available from the M1.3 Performance Pack CD.



End of Record #2809