Article View: sci.electronics
Article #7292Re: 32K by 8 FIFO
From: MUNTS PHILLIP A
Date: Sat, 15 Sep 1990 04:37
Date: Sat, 15 Sep 1990 04:37
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1811 bytes
In article <6334@castle.ed.ac.uk>, elee24@castle.ed.ac.uk (H Bruce) writes...
>Does anyone know of the existence of 32K by FIFO ?
>If so could you tell me how much it costs ?
>
>If the cost is two high I may consider making one myself.
>The main components that I think I would need are:
>
>1 32K by 8 static RAM
>2 15 bit up/down counters (one for FIFO head, one for tail)
>1 15 bit comparator to check that head and tail don't collide.
>
>If anyone has any any comments on building FIFO's I would like to hear them.
>
The biggest FIFO I have seen data for is the IDT7M206 at 16K by 9. It
is a multichip module and will cost big $$$. You could do the same thing
yourself with the common .5/1/2/4... K monolithic FIFO's, which have a depth
expansion mechanism. (IDT is Integrated Device Technology, 408-727-6116).
>Thanks,
>
>Henry Bruce.
>
>
>
>PS I am an active UNIX and net user that does a lot of work with the 8051
> microcontroller family. However there does not appear to be an appropriate
> newsgroup. Any one interested in setting up comp.sys.8051 ????
Yes. I work with various sorts of 51 parts and play with the DS5000
from Dallas Semiconductor.
Philip Munts N7AHL
NRA Extremist, etc.
University of Alaska, Fairbanks
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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!decwrl!hayes.fai.alaska.edu!acad3.fai.alaska.edu!ftpam1 From: ftpam1@acad3.fai.alaska.edu (MUNTS PHILLIP A) Newsgroups: sci.electronics Subject: Re: 32K by 8 FIFO Message-ID: <1990Sep15.043727.18883@hayes.fai.alaska.edu> Date: 15 Sep 90 04:37:27 GMT References: <6334@castle.ed.ac.uk> Sender: usenet@hayes.fai.alaska.edu (J Random USENET) Reply-To: ftpam1@acad3.fai.alaska.edu Organization: University of Alaska Fairbanks Lines: 35 News-Software: VAX/VMS VNEWS 1.3-4