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Altera_Forum's avatar
Altera_Forum
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20 years ago

NIOS II reset

Dear everybody, My goal is to reset NIOS II. NIOS II owns the reset_n input and I drive this input with a signal ON-OFF-ON where the OFF state lasts 20 us with the clk signal always present...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

The best reset method I have found is simply to AND together the lock outputs from the PLLs. You can even specify the PLLs to have a delay on the lock output (which I use). AND those together with your RESETn signal (cleanly debounced of course), and you should be good to go.