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mvs sarma said:don't use c51/c52 try s51 and s52 . they are flash versions and are cheap
lord loh. said:I wanted to specifically make a parallel Programmer using high voltage... Some ICs have some lock bits that once programmed accidently, require parallel programmers to unlock... I am aware of AVRs having this requirements.
lord loh. said:I wanted to specifically make a parallel Programmer using high voltage...
I did the same thing. I built a parallel programmer following this circuit and looking closely at the datasheets. I also did one for avr's....
originally posted by johnsmith123
aleen said:Well how about isp programmer; its much cheaper and handy than that.
Here's the link.
**broken link removed**