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Altera_Forum's avatar
Altera_Forum
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14 years ago

onchip memory timing constraints

Hi guys! I am capturing 1Mbit of 64 bit words at 100MHz with onchip memory on my DE2-115 board. All data is produced on the chip. How do I need to add timing constraints? Do I need to set...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

On chip RAM is synchronous SRAM.

You just need to constrain the clock; same as registers.

If your constraints are not met , either

a) they're wrong or b) Quartus can't produce a design that meets them.