M34286T2-CPE User’s Manual
2. Setup
R20UT0214EJ0200 Rev.2.00
Page 36 of 70
Sep 16, 2010
2.10.2 If an Error is Detected in the Self-check
Table 2.4 lists how to remedy the troubles if the target status LED display is abnormal in the self-check. When an error
is detected, shut off the emulator and the user system and follow the steps in the Table 2.4. Then, reactivate the power
of the emulator and the user system.
Table 2.4 Error display in the self-check and how to remedy it
LED display
OFF
Blinking
POWER CLOCK RESET RUN
Problem & Remedy
The emulator system does not work properly.
- Check that power is supplied to the emulator.
- The emulator may be damaged. Contact your local distributor.
A clock is not supplied to the emulator.
- Check that the oscillator circuit board (OSC-2) is attached.
- Check that the oscillator on the oscillator circuit board (OSC-2) or the
oscillation module is oscillating properly.
The MCU cannot be controlled.
- Check that the MCU is properly attached.
- Check that the oscillation frequency of the oscillator circuit board is
within the specified range.
Others
The emulator system is not working properly.
- The emulator may be damaged. Contact your local distributor.
IMPORTANT
Notes on the Self-check:
•
Be sure to disconnect the user system
before executing the self-check.
•
Use the preinstalled oscillator circuit board (OSC-2, 4 MHz) to execute the self-check.
•
If the self-check does not result normally (excluding target status errors), the emulator may be damaged.
Then, contact your local distributor.
