HI Team,
Do MCU has provision of disabling the JTAG after production to stop Unauthorized access?
Regards,
Venkatesh
HI Team,
Do MCU has provision of disabling the JTAG after production to stop Unauthorized access?
Regards,
Venkatesh
Yes and no.
There is APROTECT in UICR, but there is also a bug report about its behaviour IIRC. Not sure if the latter is included in the errata sheet.
Hi,
You write to the APPROTECT register to enable APPROTECT. See this link. You can use nrfjprog to enable it using the command --rbp ALL