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Figure 4.4 Self-check procedure
POWER
CLOCK
RUN
RESET
WARNING
TARGET
STATUS
SYSTEM
STATUS
POWER
SAFE
ERROR
POWER
CLOCK
RUN
RESET
WARNING
TARGET
STATUS
SYSTEM
STATUS
POWER
SAFE
ERROR
POWER
CLOCK
RUN
RESET
WARNING
TARGET
STATUS
SYSTEM
STATUS
POWER
SAFE
ERROR
POWER
CLOCK
RUN
RESET
WARNING
TARGET
STATUS
SYSTEM
STATUS
POWER
SAFE
ERROR
POWER
CLOCK
RUN
RESET
WARNING
TARGET
STATUS
SYSTEM
STATUS
POWER
SAFE
ERROR
POWER
CLOCK
RUN
RESET
WARNING
TARGET
STATUS
SYSTEM
STATUS
POWER
SAFE
ERROR
: ON
: OFF
: Flashing
Maintenance mode started
Self-check terminated normally
ERROR 1
SAFE and ERROR flash
ERROR 2
SAFE flashes and
ERROR lights
ERROR 3
SAFE and ERROR
lights alternately
ERROR 4
SAFE goes out and
ERROR lights
Emulation probe and firmware
do not match
• When the PC7501 system is not
working properly
• When a clock is not supplied to the
emulation probe
• When the emulation probe is not
working properly
PC7501 system status error
Emulation probe initialization error
Emulation probe status error
• When the proper firmware for the
emulation probe is not downloaded
• When the emulation probe is not
connected properly