Troubleshooting When The Emulator Starts Up - Renesas Compact Emulator M30620T-CPE User Manual

Compact emulator for m16c/62 group m16c/62a
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(1) Troubleshooting When the Emulator Starts Up

Tables 5.1 and 5.2 list how to remedy the troubles when the target LED of the emulator display is
abnormal after powering on the emulator.
When the error is detected, shut off the power of the emulator and the target system and follow the
steps in tables 5.1 and 5.2. Then, reactivate the power of the emulator and the target system.
Table 5.1 Error display and how to remedy it when starting up the emulator (1/2)
LED display
Connection to the
: OFF
: Blinking
POWER CLOCK
RESET
RUN
POWER CLOCK
RESET
RUN
POWER CLOCK
RESET
RUN
POWER CLOCK
RESET
RUN
POWER CLOCK
RESET
RUN
target system
Emulator does not work properly.
-
- Check power is being supplied to the emulator.
- The emulator may be damaged. Contact your local
distributor.
Emulator does not work properly because power is not
Connected
being supplied to the target system or the NMI* pin is "L"
level.
- Check power is being supplied to the target system.
- Check the NMI pin is "H" level.
Not connected
Emulator does not work properly.
- Check power is being supplied to the emulator.
- Check JP1 (MCU power supply selection jumper) is set
to the INT side.
Emulator does not work properly because the BYTE pin
Connected
is "H" level.
- This emulator is specifically designed for use in the
single-chip mode. Check the BYTE pin is "L" level.
Not connected
Emulator does not work properly.
- The emulator may be damaged. Contact your local
distributor.
Emulator does not work properly because the CNV
Connected
is "H" level.
- This emulator is specifically designed for use in the
single-chip mode. Check the CNV
Emulator does not work properly.
Not connected
- The emulator may be damaged. Contact your local
distributor.
Connected
Emulator does not work properly because the RESET*
pin is "L" level or the reset was not effectuated after the
reset request was sent from the emulator.
- Check the RESET* pin is "H" level.
Not connected
Emulator does not work properly.
- The emulator may be damaged. Contact your local
distributor.
( 41 / 52 )
Checkpoint
pin is "L" level.
SS
pin
SS

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