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Unexpected debugger disconnection during program execution in TRAVEO™ T2G – KBA233857

Unexpected debugger disconnection during program execution in TRAVEO™ T2G – KBA233857

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Unexpected debugger disconnection during program execution in TRAVEO™ T2G – KBA233857

Unexpected debugger disconnection during program execution in TRAVEO™ T2G – KBA233857

Version: **

Solution:

Check if the following operations are performed:

- Check if the JTAG / SWD port has been changed to anything other than JTAG / SWD in the Port settings.

- Check if the following Debug Access Port settings (Disable) are correct.

- CPUSS_AP_CTL register1:

   DISABLE bit (where xxx can be CM0 or CM4, or SYS)

            ENABLE bit (where xxx can be CM0 or CM4, or SYS)

Note: This KBA applies to the following series of TRAVEO™ T2G MCUs:

  • CYT2 series
  • CYT3 series
  • CYT4 series

1 For details, refer to "DAP Security" section of the architecture TRM and the "CPUSS_AP_CTL" register of the registers TRM.

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