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Re: LPC210x SPI

2004-05-16 by cpexed

If you only had one device besides the master on the spi bus would it
be reasonable to use the SSEL line to control enabling the slave
device or should another GPIO be used?

Josiah
--- In lpc2000@yahoogroups.com, "James Dabbs" <jdabbs@t...> wrote:
> > I was able to get it to work once I put the SSEL to High. is there a
> possibility
> > to get the SPI to work without having the SSEL signal. The amount of
> pins is
> > limited and wasting one of the pins like that is just not an option.
> 
> Unfortunately, there is no other option.  If you use the LPC201X SPI in
> master mode, you must pull SSEL high.  It cannot be used as GPIO while
> SPI is operating.
> 
> James Dabbs, TGA.

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