Hi Aminder, I'm going to interface LPC21xx with Serial DataFlash(tm) so that How can I obtain your worked SPI code for jump start. Can you post your code to this group? Thanks, Suriyan. --- In lpc2000@yahoogroups.com, Aminder Athwal <aminderathwal@y...> wrote: > John > > Thats right you shouldn't have any problems now. I've got some code which you might find useful to read and write to pins. If you're intrested let me kno. > > > Aminder > > johnnorgaard2003 <john_2005@c...> wrote: > > Hi Robert > > Ohh, I see. The SSEL in only a input to the LPC2106 to act as a slave > or master. Not to select an external slave device. > For selecting external device I have to use another I/O Pin. > Thanks Robert. > > Best regards > > John > > --- In lpc2000@yahoogroups.com, Robert Adsett <subscriptions@a...> wrote: > > At 11:47 AM 10/12/04 +0000, you wrote: > > >Ok I now have pull-up on SSEL pin. But how do I control it. Setting it > > >low when selecting the device ? > > >IOSET and IOCLR have no effect when any pin in configured as secondary > > >function(user manual p.82) > > You can't. When using the SPI if SSEL goes low the microcontroller > acts as > > a slave. To select an external device you must use another pin. > > > > 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 > > > > > Yahoo! Groups SponsorADVERTISEMENT > > > --------------------------------- > Yahoo! Groups Links > > To visit your group on the web, go to: > http://groups.yahoo.com/group/lpc2000/ > > To unsubscribe from this group, send an email to: > lpc2000-unsubscribe@yahoogroups.com > > Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service. > > > > Regards, > > > Aminder Singh Athwal > > --------------------------------- > ALL-NEW Yahoo! Messenger - all new features - even more fun! > > [Non-text portions of this message have been removed]
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Re: Problems with using SPI
2004-10-15 by misstero
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