S12xet256 cannot mass erase

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S12xet256 cannot mass erase

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rdr
Contributor II

New design, unprogrammed S12XET256 will not communicate with USBDM. 

USBDM says chip is secure but will not mass erase to allow access.

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rdr
Contributor II

Problem solved! Turned out to be a bad power supply that prevented the USBDM from communicating properly and interpreting that as a secure processor.

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