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Altera_Forum's avatar
Altera_Forum
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17 years ago

local_size in DDR2

Hi, I can pulse data through the DDR2 (native) controller, but I wonder if I can do burst reads and writes. While looking at the diagram on the DDR and DDR2 Compiler User Guide, I see in t...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

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the local size is half of ddr2 burst length

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If you look at the attached jpeg, the memory burst length is 4. So local burst length should be 2, and local_size should be a 2 bit signal? But it is not so in the verilog the Megafunction generates.

Thanks,

~FPGAkitty~