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???
09/20/04 21:16
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#77750 - RE: AT89S8252 ISP via SPI
Responding to: ???'s previous message
Hi Craig,

You are using the AT89S8252 as the slave.
Have you enabled the internal pull-ups on
the MISO line ? Also, can you try putting
a 30pf Capacitor on the SCLK input of the
AT89S8252.

regards
Ashish

List of 26 messages in thread
TopicAuthorDate
AT89S8252 ISP via SPI            01/01/70 00:00      
   RE: AT89S8252 ISP via SPI            01/01/70 00:00      
      Alternative ISP software            01/01/70 00:00      
      RE: AT89S8252 ISP via SPI            01/01/70 00:00      
   RE: AT89S8252 ISP via SPI            01/01/70 00:00      
      RE: AT89S8252 ISP via SPI            01/01/70 00:00      
   RE: AT89S8252 ISP via SPI            01/01/70 00:00      
      RE: AT89S8252 ISP via SPI            01/01/70 00:00      
   RE: AT89S8252 ISP via SPI            01/01/70 00:00      
      Problem is on P1.6 (MISO)            01/01/70 00:00      
   RE: AT89S8252 ISP via SPI            01/01/70 00:00      
      RE: AT89S8252 ISP via SPI            01/01/70 00:00      
         Problem solved            01/01/70 00:00      
            Oops, credited wrong person            01/01/70 00:00      
   Correcting the SP89 schematic            01/01/70 00:00      
      Proven-Product Syndrome strikes again            01/01/70 00:00      
      RE: Correcting the SP89 schematic            01/01/70 00:00      
         RE: Correcting the SP89 schematic            01/01/70 00:00      
         RE: Correcting the SP89 schematic            01/01/70 00:00      
         RE: Correcting the SP89 schematic            01/01/70 00:00      
            RE: Correcting the SP89 schematic            01/01/70 00:00      
   Simplified and working schematic            01/01/70 00:00      
      RE: Simplified and working schematic            01/01/70 00:00      
         RE: Simplified and working schematic            01/01/70 00:00      
            RE: Simplified and working schematic            01/01/70 00:00      
               Working design            01/01/70 00:00      

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