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Re: LPC2132 SPI problem

2005-03-03 by johnsonnenberg99

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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