Start [SeggerBackend] [Debug] Logger sink registered in Segger backend logger [JLink] [Debug] Logger sink registered in JLink logger [nRF52] [Debug] open [nRF52] [Debug] just_check_family [SeggerBackend] [Debug] open_dll [SeggerBackend] [Info] Load library at C:\Program Files\SEGGER\JLink\JLink_x64.dll. [SeggerBackend] [Info] Library loaded, loading member functions. [SeggerBackend] [Info] Member functions succesfully loaded. [SeggerBackend] [Debug] dll_version [SeggerBackend] [Info] Segger dll version 7.66.b loaded. [nRF52] [Debug] connect_to_emu_without_snr [SeggerBackend] [Debug] is_connected_to_emu [SeggerBackend] [Debug] connect_to_emu_without_snr [SeggerBackend] [Debug] is_connected_to_emu [SeggerBackend] [Debug] ---just_get_num_emus [SeggerBackend] [Debug] ---just_connect_to_emu_without_snr [SeggerBackend] [Debug] Segger logging enabled. [JLink] [None] Firmware: J-Link V11 compiled May 18 2022 17:08:14 [JLink] [None] Firmware: J-Link V11 compiled May 18 2022 17:08:14 [JLink] [None] Hardware: V11.00 [JLink] [None] S/N: 821008216 [JLink] [None] OEM: SEGGER [JLink] [None] Feature(s): GDB [JLink] [None] USB speed mode: High speed (480 MBit/s) [JLink] [None] TELNET listener socket opened on port 19021 [JLink] [None] WEBSRV WEBSRV_Init(): Starting webserver thread(s) [JLink] [None] WEBSRV Webserver running on local port 19080 [JLink] [None] - 18.351ms returns "O.K." [JLink] [None] JLINK_HasError() [JLink] [None] JLINK_Lock() [JLink] [None] JLINK_ExecCommand("SetRestartOnClose = 0", ...). [JLink] [None] - 0.005ms returns 0x01 [JLink] [None] JLINK_HasError() [JLink] [None] JLINK_ExecCommand("DisableFlashDL", ...). [JLink] [None] - 0.004ms returns 0x00 [JLink] [None] JLINK_HasError() [JLink] [None] JLINK_ExecCommand("ExcludeFlashCacheRange 0x0-0xFFFFFFFF", ...). [JLink] [None] - 0.007ms returns 0x00 [JLink] [None] JLINK_HasError() [JLink] [None] JLINK_SetHookUnsecureDialog [JLink] [None] JLINK_SetHookUnsecureDialog(...) [JLink] [None] - 0.270ms returns 0 [JLink] [None] JLINK_HasError() [JLink] [None] JLINK_TIF_Select(JLINKARM_TIF_SWD) [JLink] [None] - 1.707ms returns 0x00 [JLink] [None] JLINK_HasError() [JLink] [None] JLINK_GetSpeedInfo() [JLink] [None] 180000000 Hz / n, n >= 12 [JLink] [None] - 0.233ms [JLink] [None] JLINK_HasError() [SeggerBackend] [Debug] Connected emulator supports SWD speeds up to 15000kHz [JLink] [None] JLINK_SetSpeed(4000) [JLink] [None] - 0.487ms [JLink] [None] JLINK_HasError() [JLink] [None] JLINK_GetSpeed() [JLink] [None] - 0.137ms returns 4000 [JLink] [None] JLINK_HasError() [SeggerBackend] [Debug] SWD clock set to 4000kHz [JLink] [None] JLINK_GetSN() [JLink] [None] - 0.191ms returns 821008216 [JLink] [None] JLINK_HasError() [SeggerBackend] [Debug] read_debug_port_idr [SeggerBackend] [Debug] read_debug_port_register [SeggerBackend] [Debug] ---just_read_debug_port_register [SeggerBackend] [Debug] coresight_configure [JLink] [None] JLINK_GetHWStatus(...) [JLink] [None] - 0.666ms returns 0 [JLink] [None] JLINK_HasError() [SeggerBackend] [Error] Low voltage 0 detected in target device. [JLink] [None] - 0.235ms [JLink] [None] JLINK_Close() [SeggerBackend] [Debug] is_connected_to_emu [SeggerBackend] [Debug] is_connected_to_emu [SeggerBackend] [Debug] is_connected_to_emu [nRF52] [Debug] read_connected_emu_snr [SeggerBackend] [Debug] is_connected_to_emu [SeggerBackend] [Debug] read_connected_emu_snr [SeggerBackend] [Debug] is_connected_to_emu [SeggerBackend] [Error] Cannot call read_connected_emu_snr when connect_to_emu_without_snr or connect_to_emu_with_snr has not been called. [SeggerBackend] [Debug] is_connected_to_emu [nRF52] [Debug] close [SeggerBackend] [Debug] is_connected_to_emu [SeggerBackend] [Debug] close [SeggerBackend] [Debug] disconnect_from_emu [SeggerBackend] [Debug] is_connected_to_emu [SeggerBackend] [Debug] Segger Backend closed. [nRF52] [Debug] nRF family DLL closed