Errors Occur At Emulator Debugger Startup - Renesas R0E521000CPE00 User Manual

R0E521000CPE00 User's Manual

5.2.3 Errors Occur at Emulator Debugger Startup

Table 5.3 Checkpoints of errors at debugger startup
Error
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.
Target MCU is uncontrollable.
REJ10J0845-0600 Rev.6.00 Aug. 20, 2009
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Check that the reset pin of the user system is held high.
(1) If the reset circuit of the user system has a watchdog timer, disable
the timer.
(2) Check that power is properly supplied to the user system and that the
user system is properly grounded.
The MCU is either in stop mode or wait mode. Either reset the MCU or
cancel the mode with an interrupt.
See MCU specifications.
When the clock is supplied from an external oscillator, check that the
oscillator circuit in the user system is oscillating properly.
Check that power is properly supplied to the user system and that the user
system is properly grounded.
(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.
5. Troubleshooting
Checkpoint