Lpc2000

Software SPI I mean SPI interface realized by software "bitbanging" 
and the hardware SPI means using hardware SPI module.

--- In lpc2000@yahoogroups.com, "garg_priti" <garg_priti@y...> wrote:
> 
> 
> Can you please explain in a bit detail what you mean by Software 
SPI 
> and hardware SPI.
> --- In lpc2000@yahoogroups.com, "Atanas Tulbenski" <top4e@y...> 
> wrote:
> > 
> >  I'm using SD card with LPC2124. At first I used software SPI and 
> > everything was fine. When I start using hardware SPI got problem. 
> The 
> > SD card initializes, I can read serial numbers, but I cant read 
> data 
> > using CMD17. The card returns error code 0x04 "ilegal command". 
> Any 
> > sugestions?