Use bit-banging method. It is like implementing
through the simple stuff like i/o port. Still it is
worth your time?

John


--- Rich <rgrazia1@rochester.rr.com> wrote:

> How do you do it in software?
> 
> ----- Original Message ----- 
> From: "David VanHorn" <microbrix@gmail.com>
> To: "Microcontroller discussion list - Public."
> <piclist@mit.edu>
> Sent: Thursday, July 26, 2007 9:53 PM
> Subject: Re: [EE] Software SPI
> 
> 
> >I have on the avr, but most of the larger ones have
> hardware.
> > 
> > 
> > On 7/26/07, Rich <rgrazia1@rochester.rr.com>
> wrote:
> >> Has anyone created a software SPI?
> >> --
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