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Altera_Forum's avatar
Altera_Forum
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15 years ago

Ddr2 hp

my sopc system includes A nios , a pio, an onchip memory ,and a ddr2 hp . I want to use the ddr2 chip as my NIOSII program's running space.so,in IDE,i set the program memory (.text ) to the ddr...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

It seems there is a communication problem to your ram.

Have you analyzed the timing in your system?

Are you using Classic or Timequest timing analyzer?

You can add Onchip-RAM to your system, and run the memtest-template from it to check your RAM hardware.