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(1) System Status LEDs
The system status LEDs indicate the emulator PC7501's power supply, firmware operating status,
etc. Table 2.3 lists the definition of each system status LED.
Table 2.3 Definition of the system status LEDs
Name
Status
POWER
ON
OFF
SAFE
ON
Flashing
OFF
ERROR
ON
Flashing
OFF
(2) Target Status LEDs
The target status LEDs indicate the target MCU's operating status and target board's power
supply. Table 2.4 lists the definition of each target status LED.
Table 2.4 Definition of the target status LEDs
Name
Status
POWER
ON
OFF
CLOCK
ON
OFF
RESET
ON
OFF
RUN
ON
OFF
WARNING
ON
OFF
Caution for Target Status POWER LED:
• If your MCU has two or more power supply terminals (VCC), you need to supply
power to all the terminals.
Emulator system power supply is turned ON.
Emulator system power supply is turned OFF.
Emulator system is operating normally.
Special mode (maintenance mode) for downloading firmware. The
emulator system does not operate except for downloading firmware and
the self-check.
Emulator system is not operating normally.
Emulator is not operating normally.
Downloading firmware
Emulator is operating normally.
Power is supplied to the target board.
Power is not supplied to the target board.
Target MCU clock is oscillating.
Target MCU clock is not oscillating.
Target MCU is being reset.
Target MCU is not being reset.
Target program is being executed.
Target program has been halted.
Target MCU internal clock is not oscillating.
Target MCU internal clock is oscillating.
CAUTION
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Meaning
Meaning
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