Keywords: MapHelpers, mhcconstimp.c, 162, area, group, resolveSiteType, LOC
Urgency: Standard
General Description: A design that mapped correctly in 3.1i SP2 fails in 3.1i SP3 with the error:
FATAL_ERROR: MapHelpers: mhcconstimp.c:162:1.7.20.1 - resolveSiteType() has not been called on this LOC. Process will terminate. To resolve this error, please consult the Answers Database and other online resources at http://support.xilinx.com
解决方案
This problem is due to an interaction between Area Group constraints on comps that are being packed into IOBs and the LOC attributes that are on other IOB comps.