hi am unable to transfer data through SPI protocol with philips P89v51rd2 controller , please help me out

[karthik]

#include<p89v51rd2.h>
void main()
{
 unsigned char v;
 MISO=1;
 SPCTL=0x65;
 v=’k’;
 while(1)
 {
 
  SPDAT(v);
  while(SPCFG==0X80);
  SPCFG=0x80;
 }
}

[Anil K P]

 

hi

 

* check data what you have sending (if loop back  support)

 

* check SPCFG (spi module is starting or not) and SPICR

 

 

[Author]

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