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Old 03-02-2006, 02:10 AM
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Default Re: How do I make dual-port RAM from single port RAM?

<[email protected]> wrote in message
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> That is a clever solution that I hadn't thought of. Of course, your
> VALID_BIT array needs the capabilities of a true dual-port memory. So
> this doesn't really build a dual-port memory just out of RAMs. It
> builds it from 4 RAMs and a smaller dual-port memory (just as many
> elements, but only 1 bit wide). You would have to build that smaller
> dual-port memory out of flip-flops. The result still might be smaller
> than building the full-size memory out of flip-flops.

Morning Samuelsson & sharp, I haven't got time to study the sequence of the
solution yet. I want to know is, does it have the function of a full dual
port R/W RAM
if the R/W accesses of both ports are random? My RAM is 130*6bit, and the IP
eight pieces of this RAM.


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