J-Link RTT Viewer V5.10n: Logging started.
LOG:  Global terminal added.
LOG:  Terminal 0 added.
LOG:  Device "NRF51422_XXAC" selected.
LOG:  Found SWD-DP with ID 0x0BB11477
LOG:  Found Cortex-M0 r0p0, Little endian.
LOG:  FPUnit: 4 code (BP) slots and 0 literal slots
LOG:  CoreSight components:
LOG:  ROMTbl 0 @ F0000000
LOG:  ROMTbl 0 [0]: F00FF000, CID: B105100D, PID: 000BB471 ROM Table
LOG:  ROMTbl 1 @ E00FF000
LOG:  ROMTbl 1 [0]: FFF0F000, CID: B105E00D, PID: 000BB008 SCS
LOG:  ROMTbl 1 [1]: FFF02000, CID: B105E00D, PID: 000BB00A DWT
LOG:  ROMTbl 1 [2]: FFF03000, CID: B105E00D, PID: 000BB00B FPB
LOG:  ROMTbl 0 [1]: 00002000, CID: B105900D, PID: 000BB9A3 ???
LOG:  RTT Viewer connected.
LOG:  Logger started.
WARNING:  Sent 0 of 1 bytes.