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M3028BT-EPB User’s Manual 2. Setup
REJ10J1459-0200 Rev.2.00 Sep 16, 2006
2.6.3 LED Display When the PC7501 Starts Up Normally
Figure 2.4 shows upper panel LED lighting status when the emulator started up properly. Check it when starting up the
emulator system.
- When this LED lights, check the reset
pin of the user system.
LED display when powering
on the PC7501 normally
POWER
CLOCK
RESET
RUN
WARNING
POWER
SAFE
ERROR
SYSTEM
STATUS
TARGET
STATUS
LED display when the PC7501
starts up normally
POWER
CLOCK
RESET
RUN
WARNING
POWER
SAFE
ERROR
SYSTEM
STATUS
TARGET
STATUS
: ON
: OFF
: Flashing
- If this LED does not light, check the voltage of the user system.
- Check that power is supplied to all the power pins.
- When the user system is not connected, this LED does not light.
Figure 2.4 LED display of the PC7501 when the power turned on
IMPORTANT
Note on the Target Status POWER LED:
z If your MCU has two or more VCC pins, the LED does not light unless power is supplied to all the pins.
Note on the Target Status CLOCK LED:
z If the LED is not turned on, check the following.
(1) After powering on the PC7501 (before starting up the emulator debugger):
Make sure that the oscillator circuit board is properly installed in the PC7501 and it is oscillating normally.
(2) After the emulator debugger is started up (after the Init dialog box settings are completed):
Make sure that the oscillator selected in the Init dialog box is oscillating normally.
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