Section 9. Trouble-Shooting - Renesas CE2000-H8S Series User Manual

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Section 9. Trouble-Shooting

The following are a few suggestions on how to perform a basic troubleshooting, if the emulator does not
respond to the user's commands.
Symptoms
Cannot link to
PC
Cannot run
code on target
Checks Expected Observation & Action
Power Supply POWER LED lights up in Red.
PC Bios setup USB must be enabled
Window Device USB do not have any contention. Compact Emulator
Manager must be detected instead of a USB device.
Standalone Self POWER LED lights up in Orange denoting entering self
Test test mode
Adjacent RUN LED do not light up after the test,
Blinking POWER LED
USB cable and Clean the contact.
connector contacts Change the USB cable.
Target System Is user supply provided to the target?
HEW Setup Has HEW been setup in the PC?
Clock setting Is clock set to "target"?
Is there any clock signal input to the emulator?
Mode setting Is mode set to "target"?
Reset setting Is reset masked in the HEW configuration platform
window?
STBY setting Is STBY masked in the HEW configuration platform
window?
NMI Is NMI masked in the HEW configuration platform
window?
Power Supply Is Target supplying power to the emulator?
Cable detection Has HEW detected the Cable?
Is CABLE_IN_N tied to ground in the target system?
Target connection Is the target connection tight and secure?
Signal level Is the emulator pull-up resistors driving the target
system?
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