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M3028BT-EPB User's Manual
5.2 When the Emulator Debugger Does Not Start Up Properly
(1) When the LEDs of the PC7501 Do Not Display Normally
Table 5.1 Errors LEDs show and their checkpoints
Error
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.
The RESET LED of "STATUS
OF TARGET" does not go out.
REJ10J1459-0200 Rev.2.00 Sep 16, 2006
Connection to
the user system
-
Check that the power cable is connected.
See "2.5 Connecting the Power Supply for the Emulator" (page 24)
and the user's manual of the PC7501.
-
Recheck the connection between the PC7501 and this product.
See "2.4 Connecting the PC7501" (page 23).
Connected
Check that power (VCC) is properly supplied to the user system and
that the user system is properly grounded.
Not connected
(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 emulator is oscillating.
See "2.11 Selecting Clock Supply" (page 37).
Connected
(1) When the clock is supplied from an external oscillator, check
that the oscillator circuit in the user system is oscillating
properly.
Connected
Check that the reset pin of the user system is pulled up.
5. Troubleshooting
Checkpoint
Page 79 of 86
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