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Altera_Forum's avatar
Altera_Forum
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13 years ago

Using LPM_COUNTER carry out to stop wraparound

I need to stop and up/down counter (implemented using LPM_COUNTER) from overflowing. The documentation doesn't really describe the behaviour of the carry out port, so can anyone tell me if ANDing the...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Assuming you're working on a design that was implemented using schematic, you can mix HDL and schematic.

You just need to write a module that does what you need, then have Quartus create a symbol for it and you can use it in your schematic.