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Altera_Forum's avatar
Altera_Forum
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9 years ago

Length of Memory BAR

Hi guys!! Well I've got a questions for you. I've setup a PCIe interface and Qsys make me a memory BAR. It has a size 2mb - 21 bits. I'm confuse with 21 bits because I've s...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

21 bits of address are required to cover the address range needed for 2Mb of memory.

Cheers,

Alex