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Foundation 1.4, MAP: ERROR:basnu:93 - logical block <instance number> of type "OBUF" is unexpanded... when OMUX2 is used in XNF netlist
Keywords: basnu:93, OMUX2, xnf, OBUF
In F1.4 if user uses an OMUX2 in an XC4000EX or XC4000XL schematic and exports the design to an XNF netlist, the following error will appear in the MAP stage of the
ERROR:basnu:93 - logical block <instance> of type "OBUF" is unexpanded.
Errors detected in general drc.
Exporting the design to XNF file format is not supported for
XC4000XL and XC4000EX devices. Instead, use the default EDIF
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