R0E417250MCU00 Datasheet, PDF (19/228 Pages) Renesas Technology Corp – E100 Emulator MCU Unit for H8SX/1700 Series

R0E417250MCU00 User’s Manual
2. Setup
(5) System Status LEDs
The system status LEDs indicate the E100 emulator’s power supply, operating state of firmware, etc. Table 1.3 lists the
definitions of the system status LEDs.
Table 1.3 Definitions of the system status LEDs
Name
Status
Meaning
POWER
SAFE
ON
OFF
ON
Flashing
Flashing
(every 2 seconds)
OFF
Emulator system power is turned ON.
Emulator system power is turned OFF.
Emulator system is operating normally.
Emulator system cannot communicate with the host machine.
Self-checking is in progress.
Emulator system is not operating normally (system status error).
(6) Target Status LEDs
The target status LEDs indicate the operating state of the target MCU and power supply of the user system. Table 1.4 lists
the definitions of the target status LEDs.
Table 1.4 Definitions of the target status LEDs
Name
POWER
RESET
RUN
Status
ON
OFF
ON
OFF
ON
OFF
Meaning
Power is being supplied to the user system.
Power is not being supplied to the user system.
Target MCU is being reset, or reset signal of the user system is held low.
Target MCU is not being reset.
User program is being executed.
User program has been halted.
IMPORTANT
Note on the Target Status POWER LED:
z If your MCU has two or more Vcc pins, the LED does not light up unless power is supplied to all the pins.
REJ10J1831-0200 Rev.2.00 Jun.1, 2009
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