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Altera_Forum
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16 years ago

Nios crashes when reading from the DDR2

Hi, I'm trying to setup the DDR2 as a frame buffer for streaming to a display. Currently, I am able to write and read pixels to and from the off-chip DDR2 and communicate with custom ha...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Did you run the HPDDR controller pin constraints script (.tcl) and add the time constraints script (.sdc) to the Quartus II project? You need to run/add both to fit/meet offchip timing.