View Single Post
  #19 (permalink)  
Old 03-02-2006, 02:10 AM
Frank
Guest
 
Posts: n/a
Default Re: How do I make dual-port RAM from single port RAM?


<[email protected]> wrote in message
news:[email protected] oups.com...
> 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
clever
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
uses
eight pieces of this RAM.

TIA



Reply With Quote