Hi,
i am trying to figure out valid methods to deactivate the MPC823s JTAG and DEBUG ports to prevent unauthorized access (e.g., blowing the JTAG fuse)?
I was looking through the MPC823 users manual but could not find any suggested methods.
I would appreciate any help.
Regards
Hello,
MPC823 has IEEE 1149.1 Test Access Port (JTAG), to disable the interface you can try the connections below: