Table of Contents
Advertisement
PC7501 User's Manual
3.1.1 System Status LEDs
The system status LEDs indicate the emulator PC7501's power supply, firmware operating status, etc. Table 3.1 lists the
definition of each system status LED.
T able 3.1 Definition of system status LED
T
Name
ON/OFF
ON
Emulator PC7501 power supply is turned on.
POWER
OFF
Emulator PC7501 power supply is turned off.
ON
The PC7501 system is operating normally.
1. The self-check is under way.
2. Firmware downloaded is written into EEPROM.
SAFE
Blinking
3. If SAFE is lit when ERROR LED is lit or blinking, it means that the self-check cannot be
OFF
The PC7501 system is faulty (system status error).
ON
The PC7501 system is faulty (system status error).
1. Firmware is being downloaded.
ERROR
Blinking
2. If SAFE and ERROR LED are lit at a time or alternately, it means that the self-check
OFF
The PC7501 system is operating normally.
3.1.2 Target Status LEDs
The target status LEDs typically indicate the target MCU's power supply and operating status. Table 3.2 lists the
definition of each target status LED.
Table 3.2 Definition of target status LEDs
Name
ON/OFF
ON
POWER
OFF
ON
CLOCK
OFF
ON
RESET
OFF
ON
RUN
OFF
WARNING
-
R20UT0207EJ0500 Rev.5.00
Nov 01, 2010
s
T
executed because of the target system operating error.
cannot be executed because of a target system operating error.
Power is supplied to target board.
Power is not supplied to target board.
Target MCU clock is oscillating.
Target MCU clock is not oscillating.
Target MCU is reset.
Target MCU is not reset.
Target program is being executed.
Target program has been halted.
The display varies according to the emulation probe. For the LED display, refer to the
user's manual of each emulation probe.
Meaning
Meaning
3. External View
Page 20 of 50
Advertisement
Table of Contents
