riscy
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Re: Board specs

To: riscy@sunsite.unc.edu
Subject: Re: Board specs
From: Peter Holzer <hp@quasi.vmars.tuwien.ac.at>
Date: Tue, 30 Nov 93 13:33:55 MET
In-reply-to: <9311301224.AA05298@resi.waldorf-gmbh.de>; from "Andreas Busse" at Nov 30, 93 7:25 am
Reply-to: hp@vmars.vmars.tuwien.ac.at
You (Andreas Busse) wrote:
>  
> > You won't get an acceptable 1280x1024 at 66Mb/sec. (at most 4 bits per 
> > pixel)
> 
> The specs don't say wether this is the pixel rate or the transfer
> rate into the video ram. I guess it's the transfer rate, what
> do you think ?

You mean from the CPU to video RAM? With 64bit writes that would be
120ns per write. Sounds reasonable.

        hp

-- 
   _  | hp@vmars.tuwien.ac.at | Peter Holzer | TU Vienna | CS/Real-Time Systems
|_|_) |------------------------------------------------------------------------
| |   |  ...and it's finished!  It only has to be written.
__/   |         -- Karl Lehenbauer
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