M34286T2-CPE User’s Manual
5. Troubleshooting
R20UT0214EJ0200 Rev.2.00
Page 62 of 70
Sep 16, 2010
5.2 When the Emulator Debugger Does Not Start Up Properly
(1) When the LEDs of the M34286T2-CPE Do Not Display Normally
Table 5.1 Errors LEDs show and their checkpoints 1
Error
Connection to
the user system
Checkpoint
System Status POWER LED does
not light up.
-
Check that the power cable is connected.
See “2.6 Connecting the Power Supply for Emulator” (page 30).
Table 5.2 Errors LEDs show and their checkpoints 2
Target Status LED display
Blinking
OFF
POWER CLOCK RESET
RUN
Connection to the
user system
Problem & Remedy
Connected
Check that power (Vcc) is properly supplied to the user system and
that the user system is properly grounded.
Disconnected
The emulator system is working properly.
Target Status POWER LED does not light up when the user system
is disconnected
-
-
-
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-2) is attached.
-
Check that the oscillator on the oscillator circuit board (OSC-2) or
the oscillation module is oscillating properly.
Refer to “2.3.2 Selecting Clock Supply” (page 24)
-
The MCU cannot be controlled.
- Check that the MCU is properly attached.
- Check that the oscillation frequency of the oscillator circuit board
(OSC-2) is within the specified range.
Others
-
The emulator system is not working properly.
- The emulator may be damaged. Contact your local distributor.
