Answers Database
Foundation XABEL/ABL2EDIF: Logical Error 18823: Enable 'signal.OE' is only allowed when top_level specified.
Record #3288
Product Family: Software
Product Line: Data I/O
Product Part: abl2edif
Problem Title:
Foundation XABEL/ABL2EDIF: Logical Error 18823: Enable 'signal.OE' is only allowed when
top_level specified.
Problem Description:
Urgency: Standard
General Description:
While synthesizing ABEL code with Foundation M1 Series
software, the following error may be encountered.
Logical Error 18823: Enable 'signal.OE' is only allowed when
top_level specified.
ABEL only allows tri-state buffer inference if the ABEL file being synthesized is a
top-level ABEL file.
Solution 1:
Code the tri-state buffers out of the ABEL, and enter them in
another manner (VHDL, schematic, etc.).
End of Record #3288 - Last Modified: 08/05/98 13:18 |