Renesas M32C/87 Manuale Utente Scaricare il pdf (Pagina 98)

M30870T-EPB User’s Manual 5. Troubleshooting

REJ10J0482-0300 Rev.3.00 February 16, 2006

(3) Errors Occur at Debugger Startup

Table 5.3 Checkpoints of errors at debugger startup

Error Checkpoint

Target MCU is uncontrollable. (1) Check that the NQPACK etc. mounted on the user system is soldered

properly.

(2) Check that the connector is installed properly to the user system.

(3) Check pin NMI* is held high.

(4) If in memory expansion mode or microprocessor mode, check pins

RDY* and HOLD* are held high.

(5) The program may be uncontrollable in areas where memory is not

allocated. Recheck the map setting.

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Renesas M32C/87 Manuale Utente Pagina 98