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6.2 When the Emulator Debugger Does Not Start Up Properly
(1) When the LED Display of PC4701 is Abnormal
Table 6.1 LED's abnormal display and its checkpoints
Error
Connection to
the target system
Checkpoint
LEDs do not light up.
All LEDs remain lit.
The "POWER" LED of
"STATUS OF TARGET"
does not light up.
The "CLOCK" LED of
"STATUS OF TARGET"
does not light up.
-
-
Connected
Disconnected
Connected
Recheck the power cable is connected to the
PC4701.
See the instruction manual of the PC4701.
Recheck the connection between the PC4701 and
this product.
See "3.5 Connecting the PC4701 and Emulation
Pod" (page 30).
Check power is properly supplied to the target
system and that the target system is properly
grounded.
(1) Check that both the main and sub clocks of the
emulator debugger are not set to "EXT".
See the CLK command of the emulator
debugger.
(2) Check the oscillation circuit in the emulation
pod is oscillating.
See "3.3 Selecting Clock Supply" (page 25).
Check the oscillation circuit in the target system is
oscillating.
The "RESET" LED of
"STATUS OF TARGET"
does not light up.
Check the reset pin of the target system is pulled
up.
Connected