TROUBLESHOOTING. NXP NXP DEMO9S08JS16, DEMO9S08JS16

10.3.2

allows the on-board storage of multiple programming images. When connected to a PC for programming or loading it can communicate via the ethernet, USB, or serial interfaces.

Software

The Cyclone PRO comes with intuitive configuration software and interactive programming software, as well as easy to use automated control software.

The Cyclone PRO also functions as a full-featured debug interface, and is supported by Freescale’s CodeWarrior as well as development software from

P&E.

P&E’s Cyclone PRO is also available bundled with additional software as part of various Development Packages. In addition to the Cyclone PRO, these

Development Packages include in-circuit debugging software, flash programming software, a Windows IDE, and register file editor.

11 TROUBLESHOOTING

11.1

DEMOJM Board Is Undetected

Q: The connection assistant indicates that my DEMOJM board is undetected even though I have connected the hardware to my USB port. What should I do?

A: The connection assistant, which displays in either Codewarrior or P&E’s development software, is a dialog which allows the user to connect to the

DEMOJM hardware. If this dialog indicates that the DEMOJM hardware is not connected to the PC, the first step is to make sure that the DEMOJM hardware is connected to the PC via a USB 2.0 high-speed cable. If it is connected, unplug and then plug in the USB cable on the DEMOJM board and click refresh in the connection assistant. If the hardware still does not show up, try the following remedies:

(A) Re-Enable the USB driver

If you connected the DEMOJM interface prior to the installation of P&E’s

Embedded Multilink drivers, Windows will not have been able to find the appropriate driver and may have disabled the device. The DEMOJM board shows up in Window’s device manager as a “P&E Multilink,” since it contains

P&E’s Embedded Multilink circuitry. If you unplug and then plug in the device,

Windows will automatically disable it even if you have installed the drivers. To

DEMO9S08JS16 User Manual 41