adviceLUNA / TRQer Support
[Error]DTRRX Overrun error, DTRTX underrun error
[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.
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.
Please cooperate with the questionnaire
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