LOG: J-Link RTT Viewer V7.88m: Logging started. LOG: Connecting to J-Link via USB... LOG: Device "NRF5340_XXAA_NET" selected. LOG: ConfigTargetSettings() start LOG: ConfigTargetSettings() end - Took 10us LOG: InitTarget() start LOG: CTRL-AP indicates that the device is secured. For debugger connection the device needs to be unsecured. Note: Unsecuring will trigger a mass erase of the internal flash, SRAM and UICR of both the application and the network core. LOG: Executing default behavior previously saved in the registry. LOG: Device will be unsecured now. LOG: InitTarget() end - Took 766ms LOG: Found SW-DP with ID 0x6BA02477 LOG: DPIDR: 0x6BA02477 LOG: CoreSight SoC-400 or earlier LOG: AP map detection skipped. Manually configured AP map found. LOG: AP[0]: AHB-AP (IDR: Not set) LOG: AP[1]: AHB-AP (IDR: Not set) LOG: AP[2]: MEM-AP (IDR: Not set) LOG: AP[3]: MEM-AP (IDR: Not set) LOG: AP[1]: Core found LOG: AP[1]: AHB-AP ROM base: 0xE00FE000 LOG: CPUID register: 0x410FD214. Implementer code: 0x41 (ARM) LOG: Feature set: Mainline LOG: Cache: No cache LOG: Found Cortex-M33 r0p4, Little endian. LOG: FPUnit: 8 code (BP) slots and 0 literal slots LOG: Security extension: not implemented LOG: CoreSight components: LOG: ROMTbl[0] @ E00FE000 LOG: [0][0]: E00FF000 CID B105100D PID 000BB4C9 ROM Table LOG: ROMTbl[1] @ E00FF000 LOG: [1][0]: E000E000 CID B105900D PID 000BBD21 DEVARCH 47702A04 DEVTYPE 00 Cortex-M33 LOG: [1][1]: E0001000 CID B105900D PID 000BBD21 DEVARCH 47701A02 DEVTYPE 00 DWT LOG: [1][2]: E0002000 CID B105900D PID 000BBD21 DEVARCH 47701A03 DEVTYPE 00 FPB LOG: [1][6]: E0042000 CID B105900D PID 000BBD21 DEVARCH 47701A14 DEVTYPE 14 CSS600-CTI LOG: RTT Viewer connected.