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???
07/03/09 14:05
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#166711 - ISP-flash programmer
i would like to make my own programmer for the AT89S51,
and i found this website..
http://chaokhun.kmitl.ac.th/~kswichit...gm30a.html

however, the interface there is using DB25..
since, i am using laptop..is there anyway to edit the connection to use USB to connect to my laptop?

coz all electronics shop i went to didnt sell DB25-USB converter..

List of 14 messages in thread
TopicAuthorDate
ISP-flash programmer            01/01/70 00:00      
   Re: ISP-flash programmer            01/01/70 00:00      
      USB-DB25 converters are not reliable            01/01/70 00:00      
         RE: USB-Serial / Parallel converters            01/01/70 00:00      
      Not parallel port converters?            01/01/70 00:00      
         USB To "Parallel" Adapters            01/01/70 00:00      
            PCI latency?            01/01/70 00:00      
               PCI Latency....Least of Problem...            01/01/70 00:00      
                  PCI latency can be a significant problem            01/01/70 00:00      
                     PCI Speed            01/01/70 00:00      
                        Bit-banging can be extremely slow            01/01/70 00:00      
                           Other Bit Banging            01/01/70 00:00      
                              Slave processor a need for modern PC            01/01/70 00:00      
   ISP Flash Programmer with USB            01/01/70 00:00      

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