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Discussion Groups | FPGA-CPU | Re: Max CPU speed
This list is for discussion of the design and implementation of field-programmable gate array based processors and integrated systems. It is also for discussion and community support of the XSOC Project (see http://www.fpgacpu.org/xsoc).
Re: Max CPU speed - Kolja Sulimma - Apr 1 3:32:25 2008
That depends on your cache architecture and your application.
For some applications you do not care at all about memory bandwidth.
Kolja Sulimma
2008/4/1, Rob Finch:
>
> With 8MB/s of main memory bandwidth,
> What's a reasonable expectation for how fast a CPU may operate ?
>
> eg. 80 MHz ?
>
> Nexys board default config has about 20MB/s available; but I'm
> planning on using 12 MB/s to support a display.
>
> RF
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For some applications you do not care at all about memory bandwidth.
Kolja Sulimma
2008/4/1, Rob Finch
>
> With 8MB/s of main memory bandwidth,
> What's a reasonable expectation for how fast a CPU may operate ?
>
> eg. 80 MHz ?
>
> Nexys board default config has about 20MB/s available; but I'm
> planning on using 12 MB/s to support a display.
>
> RF
[Non-text portions of this message have been removed]
------------------------------------
To post a message, send it to: f...@yahoogroups.com
To unsubscribe, send a blank message to: f...@yahoogroups.com
(You need to be a member of fpga-cpu -- send a blank email to fpga-cpu-subscribe@yahoogroups.com )