I’m trying to program the Xenon board with nrfjprog, but cannot get it connected correctly. (Connection is standard SEGGER cable)
nrfjprog -f NRF52 --halt --log
gives me following feedback
2018-Dec-06 08:08:52 --------------------------------------------------------------------------------
2018-Dec-06 08:08:52 nrfjprog -f NRF52 --halt --log
2018-Dec-06 08:08:52 nrfjprog version 9.8.1
2018-Dec-06 08:08:52 --------------------------------------------------------------------------------
2018-Dec-06 08:08:53 nRF_open_dll
2018-Dec-06 08:08:53 . nRF52_open_dll
2018-Dec-06 08:08:53 . . nRF52_dll_version
2018-Dec-06 08:08:53 nRF_enum_emu_snr
2018-Dec-06 08:08:53 . nRF52_enum_emu_snr
2018-Dec-06 08:08:53 . . nRF52_enum_emu_snr
2018-Dec-06 08:08:53 nRF_enum_emu_snr
2018-Dec-06 08:08:53 . nRF52_enum_emu_snr
2018-Dec-06 08:08:53 . . nRF52_enum_emu_snr
2018-Dec-06 08:08:53 nRF_connect_to_emu_with_snr
2018-Dec-06 08:08:53 . nRF52_connect_to_emu_with_snr
2018-Dec-06 08:08:53 . . nRF52_is_connected_to_emu
2018-Dec-06 08:08:53 . . nRF52_enum_emu_snr
2018-Dec-06 08:08:53 . . nRF52_connect_to_emu_with_snr
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: Firmware: J-Link EDU Mini V1 compiled Feb 2 2018 18:14:03
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: Hardware: V1.00
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: S/N: 801007416
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: Feature(s): FlashBP, FlashBP
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: TELNET listener socket opened on port 19021
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: WEBSRV Starting webserver
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: (0045ms, 0529ms total)
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: TDE5D740 000:487
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: WEBSRV Webserver running on local port 19080
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: (0046ms, 0530ms total)
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: TDE5D740 000:487
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: returns O.K.
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: (0046ms, 0530ms total)
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: TDE5D740 000:533
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: JLINK_GetHWStatus(...)
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: returns 0x00
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: (0000ms, 0530ms total)
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: There is no generic nRF52 device in J-Link, so we select NRF52832_xxAA.
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: TDE5D740 000:533
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: JLINK_ExecCommand("Device = NRF52832_xxAA", ...).
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: /opt/SEGGER/JLink/JLinkDevices.xml evaluated successfully.
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: Device "NRF52832_XXAA" selected.
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: Device "NRF52832_XXAA" selected.
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: returns 0x00
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: (0315ms, 0849ms total)
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: TDE5D740 000:852
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: JLINK_ExecCommand("SetRestartOnClose = 0", ...).
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: returns 0x01
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: (0000ms, 0849ms total)
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: TDE5D740 000:853
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: JLINK_ExecCommand("DisableFlashDL", ...).
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: returns 0x00
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: (0004ms, 0854ms total)
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: TDE5D740 000:857
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: JLINK_ExecCommand("SetDbgPowerDownOnClose = 1", ...).
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: returns 0x01
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: (0000ms, 0854ms total)
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: TDE5D740 000:857
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: JLINK_ExecCommand("ExcludeFlashCacheRange 0x0-0xFFFFFFFF", ...).
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: returns 0x00
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: (0000ms, 0854ms total)
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: TDE5D740 000:857
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: JLINK_TIF_Select(JLINKARM_TIF_SWD)
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: returns 0x00
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: (0005ms, 0859ms total)
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: TDE5D740 000:862
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: JLINK_SetSpeed(2000)
2018-Dec-06 08:08:53 . . . nRF52_connect_to_emu_without_snr: JLink: (0000ms, 0859ms total)
2018-Dec-06 08:08:53 nRF_read_device_version
2018-Dec-06 08:08:53 . nRF52_read_device_version
2018-Dec-06 08:08:53 . . nRF52_is_connected_to_emu
2018-Dec-06 08:08:53 . . nRF52_is_connected_to_emu: JLink: TDE5D740 000:862
2018-Dec-06 08:08:53 . . nRF52_is_connected_to_emu: JLink: JLINK_IsOpen()
2018-Dec-06 08:08:53 . . nRF52_is_connected_to_emu: JLink: returns 0x01
2018-Dec-06 08:08:53 . . nRF52_is_connected_to_emu: JLink: (0000ms, 0859ms total)
2018-Dec-06 08:08:53 . . nRF52_is_connected_to_device
2018-Dec-06 08:08:53 . . nRF52_is_connected_to_device: JLink: TDE5D740 000:862
2018-Dec-06 08:08:53 . . nRF52_is_connected_to_device: JLink: JLINK_IsConnected()
2018-Dec-06 08:08:53 . . nRF52_is_connected_to_device: JLink: returns FALSE
2018-Dec-06 08:08:53 . . nRF52_is_connected_to_device: JLink: (0000ms, 0859ms total)
2018-Dec-06 08:08:53 . . nRF52_readback_status
2018-Dec-06 08:08:53 . . . nRF52_is_ctrl_ap_available
2018-Dec-06 08:08:53 . . . . nRF52_read_access_port_register
2018-Dec-06 08:08:53 . . . . . nRF52_coresight_configure
2018-Dec-06 08:08:53 . . . . . nRF52_coresight_configure: JLink: TDE5D740 000:862
2018-Dec-06 08:08:53 . . . . . nRF52_coresight_configure: JLink: JLINK_CORESIGHT_Configure()
2018-Dec-06 08:08:54 . . . . . nRF52_coresight_configure: JLink: returns 0
2018-Dec-06 08:08:54 . . . . . nRF52_coresight_configure: JLink: (0101ms, 0960ms total)
2018-Dec-06 08:08:54 . . . . . nRF52_power_debug_and_system_regions
2018-Dec-06 08:08:54 . . . . . . nRF52_write_debug_port_register
2018-Dec-06 08:08:54 . . . . . . nRF52_write_debug_port_register: JLink: TDE5D740 000:963
2018-Dec-06 08:08:54 . . . . . . nRF52_write_debug_port_register: JLink: JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)
2018-Dec-06 08:08:54 . . . . . . nRF52_write_debug_port_register: JLink: returns -1
2018-Dec-06 08:08:54 . . . . . . nRF52_write_debug_port_register: JLink: (0001ms, 0961ms total)
2018-Dec-06 08:08:54 . . . . . . nRF52_write_debug_port_register: JLinkARM.dll CORESIGHT_WriteAPDPReg returned error -1.
2018-Dec-06 08:08:54 . . . . . nRF52_power_debug_and_system_regions: JLinkARM.dll CORESIGHT_WriteAPDPReg returned error -102.
2018-Dec-06 08:08:54 nRF_close_dll
2018-Dec-06 08:08:54 . nRF52_close_dll
2018-Dec-06 08:08:54 . . nRF52_is_connected_to_emu
2018-Dec-06 08:08:54 . . nRF52_is_connected_to_emu: JLink: TDE5D740 000:965
2018-Dec-06 08:08:54 . . nRF52_is_connected_to_emu: JLink: JLINK_IsOpen()
2018-Dec-06 08:08:54 . . nRF52_is_connected_to_emu: JLink: returns 0x01
2018-Dec-06 08:08:54 . . nRF52_is_connected_to_emu: JLink: (0000ms, 0962ms total)
2018-Dec-06 08:08:54 . . nRF52_disconnect_from_emu
2018-Dec-06 08:08:54 . . . nRF52_is_connected_to_device
2018-Dec-06 08:08:54 . . . nRF52_is_connected_to_device: JLink: TDE5D740 000:965
2018-Dec-06 08:08:54 . . . nRF52_is_connected_to_device: JLink: JLINK_IsConnected()
2018-Dec-06 08:08:54 . . . nRF52_is_connected_to_device: JLink: returns FALSE
2018-Dec-06 08:08:54 . . . nRF52_is_connected_to_device: JLink: (0001ms, 0963ms total)
2018-Dec-06 08:08:54 . . . nRF52_unpower_debug_and_system_regions
2018-Dec-06 08:08:54 . . nRF52_disconnect_from_emu: JLink: TDE5D740 000:976
2018-Dec-06 08:08:54 . . nRF52_disconnect_from_emu: JLink: JLINK_Close()
any idea how to make that work?