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Altera_Forum's avatar
Altera_Forum
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18 years ago

DDR2 as a program and data memory

Hi All, Can I use DDR2 as a program memory (option in system library properties) and also as storage memory for some data?? I'm interesting if I can specify some area for program memory and u...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
18 years ago

Thanks Avatar for your replay :).

I know that I can choose varios memory devices for program memory (all I' ve specified in the system), but I want to be be sure that when writing some thata I'm not colliding with program's data.

To be clear ... when using IOWR_32DIRECT for writing DDR2 how can I be sure that address I want to use is available? Which addresses is nios system using for program (always starting from address 0x0 or can reserve space for that?)

thanks

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