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Altera_Forum's avatar
Altera_Forum
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13 years ago

Storing values as non-volatile in SRAM during RUNTIME

:confused: I am working on a meter based on Cyclone III (using all logic on Quartus and display related using NIOS). i now want to store/change some value during run-time and recollect on consequent...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

You need to use non-volatile storage.

What does your Cyclone III configure itself from? An EPCS serial flash device? If you have not used all of the locations in the serial flash, you can store your data there.

Otherwise you'll have to add some external memory, eg., serial flash, I2C flash, etc.

Cheers,

Dave