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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

Thanks! I looked into these documents but need to read a lot more.

Is it sufficient to

- create_clock

- derive_pll_clocks

- derive_clock_uncertainty

or do I also need to indicate the paths of the data to the onchip ram?