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Altera_Forum's avatar
Altera_Forum
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15 years ago

combining state machines to a single bdf

hello i'm doing a university project that involves the back lights of a ford thunderbird. i have three separate state machines: one for left & right turns one for break, break+left tur...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

If I understand correctly what you mean, you need to gate the turn signals before the state machine.

Say you rename iL the signal coming from turn left input pin and sL the signal to the state machine. In your current design they are the same.

You must gate iL with the h signal, using an AND and a NOT gate.

sL = iL AND (NOT h)