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Altera_Forum
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14 years ago

VHDL HC237 3-8 Decoder with latches

Hello, I'm trying to write the VHDL code for chip HC237. I think I have something written that will work for the most part, but my problem is in dealing with pin GL. Basically what this chip does i...
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Altera_Forum
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14 years ago

There is no such thing as a subroutine in VHDL. That is a programming concept. VHDL describes digital logic.

Try drawing your circuit on paper before describing it in VHDL.