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Altera_Forum
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12 years ago

Finite state machine - doesnt change state second time & glitch

I have a fairly simple state machine that when in idle state, if txval is high should take the data from input port, put txbus flag to 1, then write it to FT245 chip and when writing is finished and ...
Altera_Forum's avatar
Altera_Forum
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12 years ago

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This is in addition to the poor design Kaz pointed out.

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It follows template of 2 process state machine. Only for debugging purposes in my timing diagram, in the clocked process I have added code to show current state. In reality it is not needed there.