Yes, did actally do the test. After 5 hours of trying everything, I took the group's advise, enabled the the SSEL0 pin, put a 10K pull- up on it, and everything worked fine. John --- In lpc2000@yahoogroups.com, "lp2000c" <lp2000c@e...> wrote: > > Do I understand you to be saying that the manual is wrong, and even > on LPC213x you cannot use SSEL as GPIO when SPI is in Master mode? > > Did you actually test this? > Has anyone else tested this? > > > --- In lpc2000@yahoogroups.com, "johnsonnenberg99" > <johnsonnenberg99@y...> wrote: > > > > You are both right. One MUST enable the Slave Select pin for the > > SPI to work as a Master. This is how the 210x processors work, but > > it was supposed to be changed in the 2132. Per the 2132 manual, > > page 157: "One the LPC2132 (unlike earlier versions), the SSEL0 pin > > can be used for different functions with the SPI0 is is in Maser > > Mode." WRONG! > > Thank you all for your help. I've enjoyed lurking in the background > > on this group. > > John Sonnenberg
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Re: LPC2132 SPI problem
2005-03-03 by johnsonnenberg99
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