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???
08/05/06 19:11
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 		 #121701 - Just Read this
Responding to: ???'s previous message
here is the simple and 100% working isp for at89s52 and many other atmel microcontroller

http://www.amwaw.edu.pl/~adybkows...pprog.html

note you can exclude the chip mentioned in isp circuit "74LVC244". i tried it up to 1.0 meter wire and it works.

List of 26 messages in thread
TopicAuthorDate
isp programmer for at89s52            01/01/70 00:00      
   another circuir            01/01/70 00:00      
   74HC541?            01/01/70 00:00      
   Same Same            01/01/70 00:00      
      Not Quite! Be careful            01/01/70 00:00      
   AT89ISP ?            01/01/70 00:00      
   isp and at89s52 - once morre            01/01/70 00:00      
      Just buy the Atmel cable            01/01/70 00:00      
   Just Read this            01/01/70 00:00      
      Happy fumbling...            01/01/70 00:00      
      and who gives a friggin hoot except those that            01/01/70 00:00      
         Wonderful...            01/01/70 00:00      
   everybody inventing a better mousetrap            01/01/70 00:00      
   74hct244e            01/01/70 00:00      
      Why can't you read the links we gave you??            01/01/70 00:00      
   pin numbers of auto and ini of db25?            01/01/70 00:00      
      Here's what I've got ...            01/01/70 00:00      
         not able to map db25 pin config to atmel isp cable            01/01/70 00:00      
            pin 14            01/01/70 00:00      
               check the spec's ...            01/01/70 00:00      
            And what I said is...            01/01/70 00:00      
            Consider this...            01/01/70 00:00      
               Exactly!            01/01/70 00:00      
            READ THE LINKS, WE GAVE YOU!!!!            01/01/70 00:00      
   74vhc244 samples :-(            01/01/70 00:00      
      You might try this...            01/01/70 00:00      

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