Answers Database

M1.4 Map - FATAL_ERROR:x4kma:x4kmacarry.c:2703:1.122 - Illegal call to swap.


Record #3250

Product Family:  Software

Product Line:  FPGA Implementation

Problem Title:
M1.4 Map - FATAL_ERROR:x4kma:x4kmacarry.c:2703:1.122 - Illegal call to
swap.



Problem Description:
FATAL_ERROR:x4kma:x4kmacarry.c:2703:1.122 - Illegal call to swap.  Cannot swap i
f SR pin and F is driving H-LUT:  <instance name>.



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 #3250