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Altera_Forum
Honored Contributor
13 years agovhdl code for tic tac game
i am going to do project on simple game tic tac on vhdl. I am using 9 switch and and nine led for display and 2 led to indicate the winner. i am thinking to distinguish to play by flashing of LED. if...
Altera_Forum
Honored Contributor
13 years agoThats because you built a lot of latches. In an asynchronous process (most of your code) must assign all signals in ALL brancches (and remember that means you need an else on ALL if branches).
I dont understand why you have a clock input, but nowhere in your code is it used as a clock. You are also missing signals from at least 1 sensitivity list.