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M3028BT-EPB User's Manual
(2) MCU Dialog Box Does Not Appear at Debugger Startup
Table 5.2 Checkpoints of errors at debugger startup
Error
Communication error occurred.
Data was not sent to the target.
User system cannot be properly built.
Emulator is not the same version as the
firmware in the target.
Target MCU is in the reset state.
Target MCU cannot be reset.
Target is in "HOLD" state.
Target clock is stopped.
Target MCU is not receiving power.
REJ10J1459-0200 Rev.2.00 Sep 16, 2006
Check that all emulator debugger settings, interface cable settings
and switches on the rear of the PC7501 match.
See the user's manuals of the PC7501 and emulator debugger.
(1) Download the proper firmware.
See "2.7 Downloading Firmware" (page 27).
(2) Check that the connection between the PC7501 and this product.
See "2.4 Connecting the PC7501" (page 23).
Download the proper firmware.
See "2.7 Downloading Firmware" (page 27).
Check that the reset pin of the user system has changed from Low to
High level.
(1) Check that pin NMI# is held High.
(2) If the reset circuit of the user system has a watchdog timer,
disable the timer.
(3) Check that power is properly supplied to the user system and that
the user system is properly grounded.
(1) The MCU is either in stop mode or wait mode. Either reset the
MCU or cancel the mode with an interrupt.
See MCU specifications.
Check that the oscillator circuit of the user system is oscillating
properly.
Check that power is properly supplied to the user system and that the
user system is properly grounded.
Checkpoint
5. Troubleshooting
Page 80 of 86
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