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Altera_Forum
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14 years ago

global clock buffer problems

Dear all, Here is my code for multiplexer. I used a secondary global clock buffer (BUFGS) in the code. --------------------------------------------------------------------- library ieee; ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Dear Szymo,

I has try insert your given code above. But, this error occur:

Error (10481): VHDL Use Clause error at clock_mux.vhd(4): design library "UNISIM" does not contain primary unit "VComponents"

It is I miss anything?..Many thanks