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Flow Chart of Troubleshooting
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9-3
9-2. Initial
U200 pin F10 (RSTON) ="H"?
Initial Failure
Replace U200
END
No
Yes
UME200 pin B7(RSTEXTn)
or TP EXT
= "H" ?
Yes
Yes
No
Change PBA
Check the 16bit data signal
& memory CE
Yes