Lpc2000

Hi Gus,
   What should be the polarity and phase for SD memory card?

thanks,
Sunil


--- In lpc2000@yahoogroups.com, "Gus" <gus_is_working@y...> wrote:
> 
> check your polarity and idle state of SCLK. Why don't you scope it 
> and compare sotware sPI to hardware SPI?
> 
> We have it working, no problems.
> http://www.ghielectronics.com/ALFAT-SD.htm
> 
> Gus
> 
> --- 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?