Failed to connect to CPU

[thanaponjirapan]

I am using LPC1817 and IAR Embedded Workbench 7.70.2.
and found this log when run download and debug via i-jet/JTAGjet.

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Tue May 15, 2018 09:27:10: IAR Embedded Workbench 7.70.2 (armproc.dll)
Tue May 15, 2018 09:27:10: Loaded macro file: C:\Program Files (x86)\IAR Systems\Embedded Workbench 7.5\arm\config\debugger\NXP\LPC18xx_LPC43xx.dmac
Tue May 15, 2018 09:27:10: Loaded macro file: C:\Program Files (x86)\IAR Systems\Embedded Workbench 7.5\arm\config\flashloader\NXP\FlashNXPLPC18xx.mac
Tue May 15, 2018 09:27:11: Loading the I-jet/JTAGjet driver
Tue May 15, 2018 09:27:11: Probe: Probe SW module ver 1.56
Tue May 15, 2018 09:27:11: Probe: Option: trace(Auto,size_limit=100%)
Tue May 15, 2018 09:27:11: Probe: I-jet-Trace SW module ver 1.61
Tue May 15, 2018 09:27:11: Probe: Found I-jet, SN=82573
Tue May 15, 2018 09:27:11: Probe: Opened connection to I-jet:82573
Tue May 15, 2018 09:27:11: Probe: USB connection verified (11712 packets/sec)
Tue May 15, 2018 09:27:11: Probe: I-jet, FW ver 4.2, HW Ver:A
Tue May 15, 2018 09:27:11: Probe: IJET-ARM20 adapter detected
Tue May 15, 2018 09:27:11: Probe: Versions: JTAG=1.76 SWO=1.36 A2D=1.70 Stream=1.47 SigCom=2.41
Tue May 15, 2018 09:27:11: EARM v.4.4
Tue May 15, 2018 09:27:11: Emulation layer version 4.4
Tue May 15, 2018 09:27:11: JTAG clock detected: 12MHz
Tue May 15, 2018 09:27:11: Chain detected: 1 device, total IR length 4.
Tue May 15, 2018 09:27:11: BoardCfg=!Cortex
Tue May 15, 2018 09:27:11: Notification to core-connect hookup.
Tue May 15, 2018 09:27:11: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:11: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:11: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:11: o Debugging is not possible.
Tue May 15, 2018 09:27:11: CPU status FAILED
Tue May 15, 2018 09:27:11: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:11: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:11: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:11: o Debugging is not possible.
Tue May 15, 2018 09:27:11: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:11: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:11: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:11: o Debugging is not possible.
Tue May 15, 2018 09:27:11: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:11: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:11: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:11: o Debugging is not possible.
Tue May 15, 2018 09:27:11: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:11: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:11: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:11: o Debugging is not possible.
Tue May 15, 2018 09:27:11: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:11: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:11: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:11: o Debugging is not possible.
Tue May 15, 2018 09:27:11: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:11: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:11: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:11: o Debugging is not possible.
Tue May 15, 2018 09:27:11: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:11: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:11: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:11: o Debugging is not possible.
Tue May 15, 2018 09:27:11: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:11: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:11: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:11: o Debugging is not possible.
Tue May 15, 2018 09:27:12: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:12: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:12: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:12: o Debugging is not possible.
Tue May 15, 2018 09:27:12: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:12: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:12: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:12: o Debugging is not possible.
Tue May 15, 2018 09:27:12: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:12: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:12: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:12: o Debugging is not possible.
Tue May 15, 2018 09:27:12: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:12: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:12: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:12: o Debugging is not possible.
Tue May 15, 2018 09:27:12: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:12: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:12: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:12: o Debugging is not possible.
Tue May 15, 2018 09:27:12: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:12: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:12: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:12: o Debugging is not possible.
Tue May 15, 2018 09:27:12: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:12: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:12: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:12: o Debugging is not possible.
Tue May 15, 2018 09:27:12: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:12: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:12: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:12: o Debugging is not possible.
Tue May 15, 2018 09:27:12: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:12: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:12: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:12: o Debugging is not possible.
Tue May 15, 2018 09:27:12: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:12: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:12: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:12: o Debugging is not possible.
Tue May 15, 2018 09:27:12: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:12: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:12: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:12: o Debugging is not possible.
Tue May 15, 2018 09:27:12: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:12: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:12: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:12: o Debugging is not possible.
Tue May 15, 2018 09:27:12: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:12: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:12: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:12: o Debugging is not possible.
Tue May 15, 2018 09:27:12: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:12: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:12: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:12: o Debugging is not possible.
Tue May 15, 2018 09:27:12: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:12: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:12: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:12: o Debugging is not possible.
Tue May 15, 2018 09:27:12: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:12: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:12: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:12: o Debugging is not possible.
Tue May 15, 2018 09:27:13: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:13: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:13: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:13: o Debugging is not possible.
Tue May 15, 2018 09:27:13: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:13: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:13: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:13: o Debugging is not possible.
Tue May 15, 2018 09:27:13: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:13: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:13: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:13: o Debugging is not possible.
Tue May 15, 2018 09:27:13: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:13: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:13: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:13: o Debugging is not possible.
Tue May 15, 2018 09:27:13: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:13: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:13: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:13: o Debugging is not possible.
Tue May 15, 2018 09:27:13: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:13: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:13: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:13: o Debugging is not possible.
Tue May 15, 2018 09:27:13: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:13: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:13: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:13: o Debugging is not possible.
Tue May 15, 2018 09:27:13: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:13: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:13: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:13: o Debugging is not possible.
Tue May 15, 2018 09:27:13: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:13: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:13: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:13: o Debugging is not possible.
Tue May 15, 2018 09:27:13: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:13: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:13: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:13: o Debugging is not possible.
Tue May 15, 2018 09:27:13: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:13: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:13: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:13: o Debugging is not possible.
Tue May 15, 2018 09:27:13: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:13: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:13: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:13: o Debugging is not possible.
Tue May 15, 2018 09:27:13: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:13: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:13: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:13: o Debugging is not possible.
Tue May 15, 2018 09:27:13: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:13: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:13: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:13: o Debugging is not possible.
Tue May 15, 2018 09:27:13: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:13: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:13: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:13: o Debugging is not possible.
Tue May 15, 2018 09:27:13: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:13: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:13: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:13: o Debugging is not possible.
Tue May 15, 2018 09:27:13: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:13: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:13: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:13: o Debugging is not possible.
Tue May 15, 2018 09:27:14: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:14: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:14: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:14: o Debugging is not possible.
Tue May 15, 2018 09:27:14: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:14: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:14: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:14: o Debugging is not possible.
Tue May 15, 2018 09:27:14: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:14: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:14: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:14: o Debugging is not possible.
Tue May 15, 2018 09:27:14: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:14: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:14: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:14: o Debugging is not possible.
Tue May 15, 2018 09:27:14: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:14: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:14: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:14: o Debugging is not possible.
Tue May 15, 2018 09:27:14: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:14: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:14: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:14: o Debugging is not possible.
Tue May 15, 2018 09:27:14: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:14: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:14: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:14: o Debugging is not possible.
Tue May 15, 2018 09:27:14: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:14: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:14: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:14: o Debugging is not possible.
Tue May 15, 2018 09:27:14: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:14: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:14: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:14: o Debugging is not possible.
Tue May 15, 2018 09:27:14: LowLevelReset(hardware, delay 200)
Tue May 15, 2018 09:27:15: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:15: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:15: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:15: o Debugging is not possible.
Tue May 15, 2018 09:27:15: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:15: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:15: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:15: o Debugging is not possible.
Tue May 15, 2018 09:27:15: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:15: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:15: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:15: o Debugging is not possible.
Tue May 15, 2018 09:27:15: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:15: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:15: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:15: o Debugging is not possible.
Tue May 15, 2018 09:27:15: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:15: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:15: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:15: o Debugging is not possible.
Tue May 15, 2018 09:27:15: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:15: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:15: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:15: o Debugging is not possible.
Tue May 15, 2018 09:27:15: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:15: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:15: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:15: o Debugging is not possible.
Tue May 15, 2018 09:27:15: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:15: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:15: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:15: o Debugging is not possible.
Tue May 15, 2018 09:27:15: CoreSight error: Debug interface power and clock request signal has not been acknowledged:
Tue May 15, 2018 09:27:15: o CDBGPWRUPACK signal expected in response to assertion of debug power request CDBGPWRUPREQ.
Tue May 15, 2018 09:27:15: o DAP DP STAT register is 0xd0000000.
Tue May 15, 2018 09:27:15: o Debugging is not possible.
Tue May 15, 2018 09:27:17: Fatal error: Failed to connect to CPU Session aborted!
Tue May 15, 2018 09:27:17: Unloaded macro file: C:\Program Files (x86)\IAR Systems\Embedded Workbench 7.5\arm\config\flashloader\NXP\FlashNXPLPC18xx.mac
Tue May 15, 2018 09:27:17: IAR Embedded Workbench 7.70.2 (armproc.dll)
Tue May 15, 2018 09:27:18: Loading the I-jet/JTAGjet driver
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How to solve "Fatal error: Failed to connect to CPU Session aborted!"??

Regards,
Thanapon

[victorjimenez]

Hello Thanapon,

It seems that you need to recover debug access to the MCU. Please refer to the following community post: 

Regaining debug access to target MCU 

Hope it helps!

Victor.

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