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Error Message:
BDM Speed Auto Detection failed
Causes:
This message can appear in In-Circuit programming interface if target MCU
not connected correctly to
HC912-Programmer
or MCU secured.
Solutions:
Check contacts between
HC912-Programmer
and MCU pins. If this error
not disappeared, place MCU on corresponding QFP adaptor and use On-
Board programming interface.
Error Message:
BDM Activation Error
Causes:
This message can appear when wrong Device selected.
Solutions:
Select correct device type; take attention on MCU maskset.
Error Message:
No clock on ECLK pin
Causes:
This message can appear in On-Board programming interface when wrong
Device selected.
Solutions:
Select correct device type; take attention on MCU maskset.
Error Message:
Parallel Boot Failed
Causes:
This message can appear in On-Board programming interface when wrong
Device selected.
Solutions:
Select correct device type; take attention on MCU maskset.
Error Message:
Monitor Loader time-out Error
Causes:
This message can appear when wrong Device selected.
Solutions:
Select correct device type; take attention on MCU maskset.
Error Message:
Monitor Check-sum Error
Causes:
This message can appear after monitor firmware loaded into target MCU
with errors.
Solutions:
Try to reconnect to target MCU. If this error not disappeared, possible target
MCU has damaged RAM.
Error Message:
Monitor Heap Check-sum Error
Causes:
This message can appear after monitor firmware transferred data into target
MCU RAM with errors.
Solutions:
Try to reconnect to target MCU. If this error not disappeared, possible target
MCU has damaged RAM.
Error Message:
BDM active status or monitor firmware time-out Error
Causes:
This message can appear if target MCU “hangs up”.
Solutions:
Try to reconnect to target MCU. If this error not disappeared, check contacts
between
HC912-Programmer
and MCU pins, power supply voltage on VCC
pins.
Error Message:
Parallel Bus active status or monitor firmware time-out Error
Causes:
This message can appear if target MCU “hangs up”.
Solutions:
Try to reconnect to target MCU. If this error not disappeared, check contacts
between
HC912-Programmer
and MCU pins, power supply voltage on VCC
pins.
©ETL 2004-2006
MC68HC912/9S12 Programmer User’s Guide
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