Renesas M34571T2-CPE Manual De Usuario
M34571T2-CPE User’s Manual
5. Troubleshooting
REJ10J0972-0100 Rev.1.00 February 10, 2006
Page 66 of 72
5.2 When the Emulator Debugger Does Not Start Up Properly
(1) When the LEDs of the M34571T2-CPE Do Not Display Normally
Table 5.1 Errors LEDs show and their checkpoints 1
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.
not light up.
-
Check that the power cable is connected.
See “2.3 Connecting the Power Supply for the Emulator” (page 22).
See “2.3 Connecting the Power Supply for the Emulator” (page 22).
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.
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
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.
- 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
- 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 “2.9.2 Selecting Clock Supply” (page 35)
-
The MCU cannot be controlled.
- Check that the MCU is properly attached.
- Check that the oscillation frequency of the oscillator circuit board
- 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.
- The emulator may be damaged. Contact your local distributor.
(2) Init Dialog Box Does Not Appear at Debugger Startup
Table 5.3 Checkpoints of errors at debugger startup (1/2)
Error Checkpoint
Communication error occurred.
Data was not sent to the target.
Data was not sent to the target.
- Check the target status LED display. If the LED is blinking, the emulator did not
start up normally.
See “2.5.5 LED Display When the Emulator Starts Up Normally” (page 26).
- Check that the USB cable is connected properly.
See "2.4 Connecting the Host Machine " (page 23).
- USB device driver has been installed before the emulator debugger start up?
See “2.2.2 Installing the USB Device Driver” (page 21)
Not compact emulator.
Check that an emulator other than the compact emulator (such as PC4701, PC7501) is
not connected.
not connected.