In ISE 11.4, my design fails with the following errorduring MAP:
"ERROR:Pack:1107 - Pack was unable to combine the symbols listed below into a
single IOB component because the site type selected is not compatible.
Further explanation:
The component already has an input slave buffer.
ERROR:Pack:1107 - Pack was unable to combine the symbols listed below into a
single IOB component because the site type selected is not compatible.
Further explanation:
The I/O component already owns an input buffer.
How to enable a complete message printing?"
The message does not provide any details for debugging the issue such as which logical symbols are involved. What can I do to resolve this error.