From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4538 invoked by alias); 1 Jun 2006 18:23:07 -0000 Received: (qmail 4529 invoked by uid 22791); 1 Jun 2006 18:23:06 -0000 X-Spam-Check-By: sourceware.org Received: from londo.lunn.ch (HELO londo.lunn.ch) (80.238.139.98) by sourceware.org (qpsmtpd/0.31) with ESMTP; Thu, 01 Jun 2006 18:23:03 +0000 Received: from lunn by londo.lunn.ch with local (Exim 3.36 #1 (Debian)) id 1FlrSl-0008U1-00; Thu, 01 Jun 2006 20:00:03 +0200 Date: Thu, 01 Jun 2006 18:23:00 -0000 To: "Moussa A. Ba" Cc: ecos-discuss@ecos.sourceware.org Message-ID: <20060601180003.GL2478@lunn.ch> Mail-Followup-To: "Moussa A. Ba" , ecos-discuss@ecos.sourceware.org References: <447F1846.7050007@embedded-zone.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <447F1846.7050007@embedded-zone.com> User-Agent: Mutt/1.5.11+cvs20060403 From: Andrew Lunn X-IsSubscribed: yes Mailing-List: contact ecos-discuss-help@ecos.sourceware.org; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: ecos-discuss-owner@ecos.sourceware.org Subject: Re: [ECOS] ECOS Memory Requirements X-SW-Source: 2006-06/txt/msg00010.txt.bz2 On Thu, Jun 01, 2006 at 12:39:34PM -0400, Moussa A. Ba wrote: > I am porting ecos to an OKI 4061 with 128K Flash and 16K RAM. Can this > handle ecos? If so how much of that space will still remain for > application code? 128K flash is O.K. 16K RAM is probably too small. I would say that 64K RAM is a reasonable minimum. Some things will be possible with 32K RAM. I think with 16K RAM you are going to have problems. Maybe take a look at the ATMEL AT91SAM7 family. There are devices with 256K Flash and 64K RAM with eCos support already in anoncvs. There are also similar devices from Philips in there LPC family. Andrew -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss