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Altera_Forum's avatar
Altera_Forum
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12 years ago

Short pulse generation

Hello, if some one tracks my messages might now, that i am working on high speed data aqusition system for linear CCD. Finlay i get to a state that i have only one single problem, and i need he...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

do an edge detect - register the trigger value and compare it to the incoming version. If reg = '0' and input = '1' then you detected a rising edge.

But for this, you will need to synchronis the trigger through a double register first to avoid any metastability..