Return to Support Page
 homesearchagentssupportask xilinxmap

Answers Database


MAP M1.4: ERROR:x4kma:312 - The following symbols could not be constrained...


Record #3450

Product Family:  Software

Product Line:  FPGA Implementation

Problem Title:
MAP M1.4: ERROR:x4kma:312 - The following symbols could not be
constrained...



Problem Description:
A case has been found where map was unable to follow
a correct CLB packing constraint. A patch is available
for M1.4.

ERROR:x4kma:312 - The following symbols could not be constrained to a single CLB
.


Solution 1:

A fix for this fatal error is included in the current M1.4 Core
Applications patch available from the Xilinx Download Area:

ftp://ftp.xilinx.com/pub/swhelp/M1.4_alliance/core_sol14_m14.tar.Z
ftp://ftp.xilinx.com/pub/swhelp/M1.4_alliance/core_sun14_m14.tar.Z
ftp://ftp.xilinx.com/pub/swhelp/M1.4_alliance/core_hp14_m14.tar.Z
ftp://ftp.xilinx.com/pub/swhelp/M1.4_alliance/core_nt14.zip



End of Record #3450

For the latest news, design tips, and patch information on the Xilinx design environment, check out the Xilinx Expert Journals!

© 1998 Xilinx, Inc. All rights reserved
Trademarks and Patents