Hi, I have had good luck using the EFSL library for interfacing to SD cards. It is open source, seems to be well supported, there is a port for the LPC2000 series, and the performance is decent. It was not difficult to get up and running, and compiled fine with GCC. You can find it here: http://sourceforge.net/projects/efsl/ I hope this helps, Mike > -----Original Message----- > From: lpc2000@yahoogroups.com > [mailto:lpc2000@yahoogroups.com]On Behalf > Of ah_sandiego > Sent: Friday, March 17, 2006 11:06 AM > To: lpc2000@yahoogroups.com > Subject: [lpc2000] Re: SPI/MMC example - anyone got this to work? > > > Thanks for all the responses. > > So if I have read correctly, the code in the APP NOTE should work? I > simply cut and pasted the code, it compiled, but didn't work. I know > that is a very vague description, but I don't have much time to > debug it, so I thought I would ask first if others have gotten it to > work. > > If you say it is working, I will post a more detailed description of > the problem I am having. > > Secondly, the card I am using is a 16Meg SD Card. It works since I > can use it with my Pocket PC. I don't mind if the APP NOTE writes > raw data to it (or whatever it is doing), but for the time being I > want to access it in SPI (1 bit bus) mode, not the SDIO (4 bit bus). > Can this be done? > > Thanks, > AH > > --- In lpc2000@yahoogroups.com, Robert Adsett <subscriptions@...> > wrote: > > > > At 06:44 PM 3/16/06 -0500, Tom Walsh wrote: > > >philips_apps wrote: > > > > The source in SPI/MMC app-note has been fixed, retested, and > > > >updated long time ago, the following week after you pointed out > the > > > >error. > > > > Thanks you very much for your suggestions and active > > > >participation to improve our products! > > > > > > >Hmm, wonder why his app won't work? > > > > Perhaps because he's using SDIO? The SPI mode is optional even > for MMC > > cards although I think most implement it, my impression was that > SDIO > > didn't use it at all. (Non-IO SD cards are another matter) > > > > Robert > > > > " 'Freedom' has no meaning of itself. There are always > restrictions, be > > they legal, genetic, or physical. If you don't believe me, try to > chew a > > radio signal. " -- Kelvin Throop, III > > http://www.aeolusdevelopment.com/ > > > > > > > > > > Yahoo! Groups Links > > > > > >
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RE: [lpc2000] Re: SPI/MMC example - anyone got this to work?
2006-03-17 by Michael Anton
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