Hi Gus and others... Have a look at this from PRLLC (http://www.prllc.com/prllc_homemainFlash.htm) it's a 139 USD (ok maybe a little more than a pack of beer but certainly dirt cheap) I've used it with both ARM and AVR with much success with will both read and write FAT12 and FAT16 There really isn't any need for FAT 32 in an embedded application using either AVR or LPC ARM I have never seen a place where it was necessary to log over a GB of data. FAT32 reading would be nice tough but then again even my brand new Panasonic video camera doesn't support FAT-32 so why bother :-) Gus I think you have a nice application but make your product a source code solution and at a price like PRLLC (maybe a few hundred more if it's really that great) because a lot of people my self included wont purchase an IC solution where all you could settle with was in fact the source code. I've been an embedded designer and programmer for more than four years now and educated electronics mechanic of background the only things I purchase (IC) is processor, RF integrated IC's and such things that cant be made by one self. I would think around 350$ was adequate for code like that but maybe you cant sell it to that price and that's ok. That's just my thought Best regards and I hope you will make fortunes on your product :o) Lasse Madsen -----Original Message----- From: Gus [mailto:gus_is_working@...] Sent: 20. september 2004 20:01 To: lpc2000@yahoogroups.com Subject: [lpc2000] Re: FAT file system implementing simple read file on FAT is not hard but when it comes to having FAT12, FAT16 and FAT32 where you do read and write is not a simple task. Anyway....the idea here is that you don't have to worry about file system stuff as ALFAT will do the job. hmmmmmmm, pack of beer! as far as I know, FAT source code costs $4,000 and up so if you know otherwize please send me a link to that website Gus --- In lpc2000@yahoogroups.com, "Lasse Madsen" <lasse.madsen@e...> wrote: > Hi Gus, > > What are your plans for this? to sell the code royalty free or the > programmed IC as it seems to me a bad investment if you're selling the > programmed IC when a FAT can be purchased for a pack of beers :D > > Regards > Lasse Madsen > > -----Original Message----- > From: Gus [mailto:gus_is_working@y...] > Sent: 20. september 2004 19:49 > To: lpc2000@yahoogroups.com > Subject: [lpc2000] FAT file system > > I have posted about this before but now I am finally done with > ALFAT. I used LPC2114 chip and programmed it with full FAT file > system where you can send SPI or UART(serial) commands to it and it > will save FAT files to many kinds of medias SD, MMC, CF and hard > disks! > > The development board can be used for other purposes as it has > LPC2114, RS232 level converter, MMC/SD/CF connectors, and IDE header > for your hard disk! > > Thanks for your time, > > Gus Issa > gissa@g... > > > > > > Yahoo! Groups Links Yahoo! Groups Links
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RE: [lpc2000] Re: FAT file system
2004-09-20 by Lasse Madsen
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