Troubleshooting When The Emulator Starts Up - Renesas M306K9T2-CPE User Manual

(1) Troubleshooting When the Emulator Starts Up

Tables 5.1 and 5.2 list how to remedy the troubles when the target status LEDs of the emulator shows
abnormal after powering on the emulator.
When an error is detected, shut off the emulator and the target system and follow the steps in Tables
5.1 and 5.2. Then, reboot the emulator and the target system.
Table 5.1 Error display and how to remedy it when starting up the emulator (1/2)
LED display
: OFF
: Blinking
the target system
POWER CLOCK RESET RUN
Not connected
Not connected
Not connected
Not connected
Connection to
The emulator system does not work properly.
- If the SAFE LED is blinking, startup M3T-PD30M and
download the firmware.
-
- Check the supply to power to the emulator.
- The emulator may be damaged. Contact your local
distributor.
The target system is not powered.
- Check that the MCU power supply source selection
Connected jumper J1 is set to EXT.
- Check that the emulator is powered.
- Check that the target system is powered.
The emulator system does not work properly.
- Check that the MCU power supply source selection
jumper J1 is set to INT.
- Check that the emulator is powered.
Clock is not supplied to the emulator.
- Check that an oscillator circuit board (OSC-2 or OSC-3)
is attached.
-
- Check that an oscillator or oscillation module on an
oscillator circuit board (OSC-2 or OSC-3) is operating
properly.
The emulator does not start up properly because pin NMI*
is held "L".
Connected
- Check that pin NMI* is held High.
The emulator system does not work properly.
- The emulator may be damaged. Contact your local
distributor.
The emulator does not start up properly because pin M0 is
held "H".
Connected
- This product is an emulator which operates only in single-
chip mode. Check that pin M0 is held Low.
The emulator system does not work properly.
- The emulator may be damaged. Contact your local
distributor.
The emulator does not start up properly because an
internal clock of the MCU is not oscillating.
- Check that the power voltage is within the range of MCU
Connected
specifications.
- The oscillation frequency of an oscillator circuit board
(OSC-2 or OSC-3) is within the range of MCU specifications.
The emulator system does not work properly.
- The emulator may be damaged. Contact your local
distributor.
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Problem & remedy