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 Post subject: ERASE pin using JTGA BSR?
PostPosted: Thu Nov 25, 2010 8:02 am 
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Joined: Thu Jul 08, 2010 11:01 am
Posts: 5
Hi,

I have set the SECURITY bit on my target (AT91SAM7S64), but I have currently no access to ERASE pin (to assert it as 1 so that the SECURITY bit can be reset to 0). Is there a possibility to pull up the ERASE pin using "JTAG BSR". I have written a boot loader on USART so flashing is not a problem. I have no idea on the JTAG Boundary Scan Register. Please note that as soon as the SECURITY bit was made 1, it is not possible to connect to the target using JTGA.

Any suggestions.

Thanks,
Gog.


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