[Scope]
ARM
[Error message]
ICE Error No.fd3: DTRRX Overrun error
ICE Error No.fd4: DTRTX Underrun error
[Cause]
The abnormal condition occurs by debug register access.
It does not occur in normal use, but it occurs when the target system power supply, clock, etc. are unstable.
[Workaround]
Please check the user system power supply, clock, and JTAG/SWD signal.