17 Aug
2008
17 Aug
'08
11:06 a.m.
On Aug 17, 2008, at 8:08 AM, Philip Pemberton wrote:
CRAP. I was about to dig out mine and yank the 8051.
-Dave
--
Dave McGuire
Port Charlotte, FL
I don't
think there's much that can be done with the LPFK without
desoldering the 8051 chip and reading out the program. Catch is,
the chip has probably had its encryption table programmed, and
probably the lock bits as well...
I was right.
The 8051 has both lock bits programmed. Zero activity in program
mode, all outputs Hi-Z.