M3028BT2-CPE User’s Manual
2. Setup
REJ10J1457-0300 Rev.3.00 July 22, 2009
Page 30 of 90
2.7.2 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.
Table 2.4 Error LED display in the self-check and how to remedy it
LED display
Blinking
OFF
POWER CLOCK RESET RUN
Problem & Remedy
The emulator system is not working 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-3) is attached.
The power is not supplied to the MCU.
- Check that the power supply cable is connected properly.
- Check of jumper switch settings (see Table 2.3).
The block 0 area (address FF000h--FFFFFh) may be rewritten when debugging in the
CPU rewrite mode.
- Within 2 seconds of activating power to the emulator, press the system reset switch to
restart the emulator debugger. The firmware will be redownloaded.
The emulator system is not working properly.
- The emulator may be damaged. Contact your local distributor.
IMPORTANT
Notes on the Self-check:
z
Be sure to disconnect the user system
before executing the self-check.
Use the preinstalled oscillator circuit board OSC-3 (20MHz) to execute the self-check.
z
If the self-check does not result normally (excluding target status errors), the emulator may be damaged. Then,
contact your local distributor.
