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You are here: Home / Topics / hi am unable to transfer data through SPI protocol with philips P89v51rd2 controller , please help me out

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

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Microcontroller › 8051 › hi am unable to transfer data through SPI protocol with philips P89v51rd2 controller , please help me out

  • This topic has 1 reply, 2 voices, and was last updated 13 years, 4 months ago by Anil K P.
Viewing 2 posts - 1 through 2 (of 2 total)
  • Author
    Posts
  • February 6, 2012 at 1:28 pm #1678
    karthik
    Participant

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

    February 7, 2012 at 10:13 am #7117
    Anil K P
    Participant

     

    hi

     

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

     

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

     

     

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