Lpc2000

ssel pin on SPI works as enable to the SPI hardware!! I don't know 
why it is that way. You need to connect ssel to 3.3V and forget 
about this pin and everything will work after

Gus

--- In lpc2000@yahoogroups.com, Mukadder CEYHAN <mukadder_c@...> 
wrote:
>
> Hi everbody!
> 
> I am trying to solve some problems regarding with the
> SPI  in LPC2214 controller from philips. 
> The code snippet is below:
> 
> #define SPIF (1<<7)
> #define SPI0_SEL        0x00000000
> #define SPI0_MSTR       0x00000020
> #define DATA 0xC1
> 
> void main(void)
> {
>     S0SPCR = 0x00;
>     PINSEL0 &= 0xFFFF00FF;
>     PINSEL0 |= 0x00005500;
>     IO0DIR = SPI0_SEL;
>     IO0SET = SPI0_SEL;
>     S0SPCCR = 0x08; // also used 0x20
>     S0SPCR = SPI0_MSTR;
> 
> 	while(1)
> 	{ 
>         S0SPDR = DATA;
>         while(!(S0SPSR & SPIF)){}
> 	}
> }
> 
> This is not working!
> 
> I also faced with the same problem with SPI-1 channel.
> In philips website there is a document about lpc2214
> bugs, actually related about register and
> configuration problems. Inside this document there is
> no explanaton about this issue. I am wondering that is
> philips producing defective or faulty chips?
> 
> I am tired since I tried many times to solve this and
> I have 10 lpc2214 chips and tried with 4 chips, still
> not working!!!
> 
> Help please?
> 
> regards...
> 
> mukadder
> 
> __________________________________________________
> Do You Yahoo!?
> Tired of spam?  Yahoo! Mail has the best spam protection around 
> http://mail.yahoo.com
>