M1.4 Map - FATAL_ERROR:x4kma:x4kmacarry.c:2842:1.122.12.8 - Illegal call to swap
説明
Xilinx Software : Alliance 1.3 on Sun work station. Third Party Software: Synopsys Part being targeted : XC4036XL A case has been seen in M1.4 where a design fails in Map with the error message:
Optimizing... FATAL_ERROR:x4kma:x4kmacarry.c:2842:1.122.12.8 - Illegal call to swap. Cannot move RAM to G because H1 pin is not free: I164/oh_we_reg/$1I13.
ソリューション
This problem is fixed in the latest M1.4 Core Tools Update available on the Xilinx Download Area: