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Altera_Forum's avatar
Altera_Forum
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10 years ago

Nios reading dual port memory contents very slow

Hi guys, I have generated 512 words dual port memory with 16 bit wide through Qsys. When am simply reading from the memory, the counter data am missing data in between. I don't do any activity oth...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

Dump the disassembly of your reading loop and then count the clocks required for each instruction. At roughly (5) clocks per iteration, you don't have a very large margin for error or inefficient code.