Gus, It also depends on volume of the product. If I was planning on selling low volume (<150) per year then I think a solution like your chip could make sense. Any volume higher (>150) it would make sense to purchase a source code library. A $25 chip cost is a fixed cost to a product. The source code cost is paid for, and would not incur on going costs to theproduct. Benefits include: less board space, you have control of the source to add/remove features as needed, less power consumed by the board. So a lot of this comes down to what the are the development constraints: time (do you have the time to incorporate FAT code into your app) and target product cost. I am considering to purchase one your development board to use for a test platform for my code. Joe > -----Original Message----- > From: Gus [mailto:gus_is_working@...] > Sent: Tuesday, July 27, 2004 7:18 AM > To: lpc2000@yahoogroups.com > Subject: [lpc2000] Re: SD, MMC, CF, and hard disk on one chip > > Joe, > > If you really think about it, ALFAT is much cheaper than FAT > source code. Keeping in mind the cost of the time you need to > put into FAT code to compile it and fir it on your chip. > ALFAT is much easier and cheaper. > > If you decided to make your woen binary files, you can also > get Media DEV board that we offer to test your code. > > Gus > > --- In lpc2000@yahoogroups.com, "Joe Hlebasko" <jhlebasko@i...> > wrote: > > Gus, > > It looks like an interesting product. However my needs are such > that I can > > not afford ($, power or space) another MCU to nothing but FAT disk > > operations. I have found several (3 vendors) that will sell a > source based > > FAT file system library that will support CF, SD, MMC, and IDE > harddrives. > > I am planning on purchasing from one these vendors for my needs. > As I do not > > have the time in my schedule to develop this library. I am curious > on how > > other developers are approaching this task of mass storage in > their designs. > > > > Joe > > > -----Original Message----- > > > From: Gus [mailto:gus_is_working@y...] > > > Sent: Monday, July 26, 2004 8:24 AM > > > To: lpc2000@yahoogroups.com > > > Subject: [lpc2000] SD, MMC, CF, and hard disk on one chip > > > > > > Hi all, > > > > > > I saw a post on question on SD cards and figured this > group may be > > > interested in checking my new chip out. It is LPC2114 > chip that is > > > preprogrammed with FAT file system and drivers for SD, > MMC, CF, and > > > hard disk drives. You can also buy development board for > that chip > > > or you can use the board for > > > LPC2114 development with media cards. > > > > > > Manual and website are not 100% done but they are worth checking > out. > > > > > > PLEASE give me feedback on what you think. > > > > > > www.ghielectronics.com > > > > > > Thanks, > > > Gus > > > > > > > > > > > > > > > ------------------------ Yahoo! Groups Sponsor > > > --------------------~--> Yahoo! Domains - Claim yours for only > > > $14.70 > http://us.click.yahoo.com/Z1wmxD/DREIAA/yQLSAA/dN_tlB/TM > > > -------------------------------------------------------------- > > > ------~-> > > > > > > > > > Yahoo! Groups Links > > > > > > > > > > > > > > > > > > > > > > ------------------------ Yahoo! Groups Sponsor > --------------------~--> Yahoo! Domains - Claim yours for > only $14.70 http://us.click.yahoo.com/Z1wmxD/DREIAA/yQLSAA/dN_tlB/TM > -------------------------------------------------------------- > ------~-> > > > Yahoo! Groups Links > > > > > >
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RE: [lpc2000] Re: SD, MMC, CF, and hard disk on one chip
2004-07-27 by Joe Hlebasko
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