Datasheet

TK-850/JG3H User’s Manual
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CHAPTER 4 Troubleshooting
This chapter describes how to solve troubles you may face.
4.1 If you cannot find USB driver when you connect PC to the kit
Check Point 1
If you use USB hub, do not use it. (USB hub is not supported)
Check Point 2
Check if you installed "NEC Electronics Starter Kit Virtual UART Driver" in "1.4 Installation of
USB Driver". If not, install the driver.
Check Point 3
If above 2 check points are confirmed, disconnect the USB cable from PC and re-connect again.
4.2 Error when you start the debugger
There could be several reasons to make errors happen.
The solving processes differ depending on errors. Please check the error message first.
The solving processes for each error are as follows.
4.2.1 "Can not communicate with Emulator..." (F0100 or A0109)
Check Point 1
If you use USB hub, do not use it. (USB hub is not supported)
Check Point 2
Check if the settings of switches on the kit are correct with referring "2.7 Check Board Settings
".
Check Point 3
Confirm the USB driver installation with referring to "1.4 Installation of USB Driver
".
Check Point 4
If above 3 check points are confirmed, close the debugger and disconnect the USB cable from PC.
Re-connect USB cable properly to both the PC and the kit, and then re-start the debugger.