Email: Password: Remember Me | Create Account (Free)

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
02/21/03 01:18
Read: times


 
#39600 - Here it is
Responding to: ???'s previous message

Got this through a posting here. ( ANyway I have not been able to get it going - maybe I have a problem on my PCB / MCU etc. I was trying to ISP an AT89s8252 with ATMEL's ISP program Ver.1.0 - no time to check in detail )

MOSI to D5 output
CLK to D4 output
MISO to ACK# input
RESET to D7 output

OK all the above WERE buffered through a 74244 and the cable had the +5V sourced from the target board.

If you tell me how to post a JPG image here, I will post the circuit.

Raghu

List of 15 messages in thread
TopicAuthorDate
Atmel isp cable            01/01/70 00:00      
   Here it is            01/01/70 00:00      
      RE: Posting a picture            01/01/70 00:00      
         RE: Posting a picture            01/01/70 00:00      
            RE: Posting a picture            01/01/70 00:00      
               RE: Posting a picture            01/01/70 00:00      
               RE: Posting a picture            01/01/70 00:00      
                  RE: Posting a picture - MK            01/01/70 00:00      
                     RE: 89s8252 timing            01/01/70 00:00      
                        RE: 89s8252 timing            01/01/70 00:00      
         RE: Posting a picture            01/01/70 00:00      
         RE: Posting a picture            01/01/70 00:00      
            RE: Posting a picture            01/01/70 00:00      
      RE: Here it is            01/01/70 00:00      
         RE: Here it is            01/01/70 00:00      

Back to Subject List