adviceLUNA / TRQer Support
[Error]Time-out waiting for execution of CoreSight ACK.
[Scope of application]
ARM
[Error message]
Time-out waiting for execution of CoreSight ACK.
[Workaround]
• This error occurs when access to the address, not belonging to any region while Memory Protection Unit turned on.
→ Set the region 0 to cover all address area.
• May access to the address, which is not concluding bus cycle.
→ Do not access to the address not concluding bus cycle.
• MPU may turn to sleep mode during the debug.
→ Check the power and clock to MPU.
[Cause]
This error is output when one of the DAP internal bus, APB bus or AHB bus communication is not completed within a certain time.
This error occurs only for Cortex core.
ICE Error No.F4D
ARM
[Error message]
Time-out waiting for execution of CoreSight ACK.
[Workaround]
• This error occurs when access to the address, not belonging to any region while Memory Protection Unit turned on.
→ Set the region 0 to cover all address area.
• May access to the address, which is not concluding bus cycle.
→ Do not access to the address not concluding bus cycle.
• MPU may turn to sleep mode during the debug.
→ Check the power and clock to MPU.
[Cause]
This error is output when one of the DAP internal bus, APB bus or AHB bus communication is not completed within a certain time.
This error occurs only for Cortex core.
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