MCUmall EPROM BIOS Chip Burner Forum
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 2732 programming problem		  New Topic  Reply to Topic
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alex

2 Posts
Posted - 06/18/2005 :  18:58:42  Show Profile  Reply with Quote
just purchased willem dual power programmer PCB3B. reads 2732 chips fine. but EVERY time i program 2732 i get error:

Error at 0x000000 Chip = 0xFF buffer = 0x7A



totally clueless, 1st time programming. what's the problem, and what do i do???

thanks in advance.

-alex
Reply #1

usb

138 Posts
Posted - 06/18/2005 :  20:53:02  Show Profile  Reply with Quote
Set Vpp to 25V.
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Reply #2

alex

2 Posts
Posted - 06/26/2005 :  11:45:17  Show Profile  Reply with Quote
quote:
Originally posted by usb

Set Vpp to 25V.


well, they are actually 2732a, and i tried 21v and 25v and it doesn't help.
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