Troubleshooting Until The Emulator Starts Up - Renesas M30800T-CPE User Manual

Chapter 5. Troubleshooting

5.1 Troubleshooting Until the Emulator Starts Up

Figure 5.1 shows the flowchart to remedy the troubles from when power to the emulator is activated
until the emulator debugger starts up.
Troubleshooting until the emulator starts up
Turning on the power of emulator
Self-checks executes
during about 5 seconds
(when X = 20 MHz) after
IN
powering on the emulator
Result of checking
emulator function
Starting up M3T-
PD308M
Emulator system started up normally
Figure 5.1 Flowchart to remedy the troubles
Self-checks start automatically
after powering on the emulator
Self-checks terminated normally
Target status LED displays normally
Error detected in self-checks
Self-checks
terminated normally
Error detected
Started up normally
Program window displayed
Self-check sequence when the emulator starts up
Error
Initializing in the
emulator
Normal
No
VCC pin = H?
Yes
No
CLK supply to the
XIN pin normal?
Yes
No
NMI* pin = H?
Yes
No
BYTE pin = L?
Yes
No
CNVss pin = L?
Yes
No
Emulator internal
function normal?
Yes
Refer to "(1) Troubleshooting When the Emulator Starts Up" (page 39)
Refer to "(2) Troubleshooting When M3T-PD308M Starts Up" (page 40)
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Self-check error detected
Target status LED displays abnormally