Hello,
I'm using iar and segger j-link edu to debug an self build board with MCu LM3S838. the worked tell yesterday.
today the following error appears in the jlink.exe
WARNING: Identified core does not match configuration. (Found: None, Configured:
Cortex-M3)
****** Error: Could not power up debug port: Control/Status register reads 00000
0F0
No devices found on JTAG chain. Trying to find device on SWD.
Info: Found SWD-DP with ID 0x1BA01477
Info: Found SWD-DP with ID 0x1BA01477
WARNING: CPU core not found.
No device found on SWD.
Did not find any core.
Info: TotalIRLen = 4, IRPrint = 0x01
I have disconnect the J-link and disable the power of may board, restart my pc. always the same problem.
when I debug i controlled the segger j-link control panel . So in the Settings tab : log file=> shows: Not specified.
in iar the following pop-up window appears:
Could not power up debug port: Control/Status register reads 00000010
if I click retry
the following pop-up window appears
Driver
Failed to read CPUID for Cortex device
after sometime trying
the following pop-up window appear
J-link
failed to get CPU status after 4 retries
please help me to solve this problem
best regards
newuser
I'm using iar and segger j-link edu to debug an self build board with MCu LM3S838. the worked tell yesterday.
today the following error appears in the jlink.exe
WARNING: Identified core does not match configuration. (Found: None, Configured:
Cortex-M3)
****** Error: Could not power up debug port: Control/Status register reads 00000
0F0
No devices found on JTAG chain. Trying to find device on SWD.
Info: Found SWD-DP with ID 0x1BA01477
Info: Found SWD-DP with ID 0x1BA01477
WARNING: CPU core not found.
No device found on SWD.
Did not find any core.
Info: TotalIRLen = 4, IRPrint = 0x01
I have disconnect the J-link and disable the power of may board, restart my pc. always the same problem.
when I debug i controlled the segger j-link control panel . So in the Settings tab : log file=> shows: Not specified.
in iar the following pop-up window appears:
Could not power up debug port: Control/Status register reads 00000010
if I click retry
the following pop-up window appears
Driver
Failed to read CPUID for Cortex device
after sometime trying
the following pop-up window appear
J-link
failed to get CPU status after 4 retries
please help me to solve this problem
best regards
newuser