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Altera_Forum
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15 years ago

Dual-Port Ram Implementation Questons

Hello everybody! I need to use a Ram block in my project, and I have been experimenting with the Mega-Wizard to implement a Dual-Port Ram block, using M4K On-Chip Memory Blocks. I have rea...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

1. Why do you need it to be active low? just invert the signal at the input in your design file (not the megawizard output file). But I would recommend not using aclr at all if you can avoid it because of the problems it can bring. What are you using the memory for?

2. All that happens is that it changes the number of address bits on each side. for you, if you had a 16x256 memory on side A (8 address bits) you would have 8x512 on side B (9 address bits).