romel_emperado
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how to check that my parallel port is working or not ?
to test it's functionality.. you can try it using any parallel port checker software.. I forgot it's name. but there is a software for that:twisted:..
plz check that i select right option according to your ckt.just select the auto detect detect automatically your device
**broken link removed**
then based on your hardware connection you can edit this one
**broken link removed**
nothing special on the programme just select proper configuration based on your device
---------- Post added at 19:34 ---------- Previous post was at 19:31 ----------
some of the BIOS need to enable your LPT port or in device manager..
to test it's functionality.. you can try it using any parallel port checker software.. I forgot it's name. but there is a software for that..
is it ParallelPortViewer??
Try this :-
100% working !!!
i have made the same circuit as yasir made similar without use any buffer IC and my cable lenght is about 2.5 feet long my prgrammer working fine since 2 years ...actually problem belong your worng software configration bro
---------- Post added at 17:47 ---------- Previous post was at 17:45 ----------
Is this programer really works according to the schematic you have given???plz check and have you also tested this programmer with usb to serial convert??
regards
Can i use 89s51 to burn code instead of p89v51rd2??by using parallel port and secondly can i m able to use this burner for both 89s51 and 89s52??
Really fast reply bro
---------- Post added at 13:11 ---------- Previous post was at 13:11 ----------
and what about pull up resisters?
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