Connect the JTAG cable into the JTAG port of your target machine. The JTAG port may also be labeled COP or RISCWATCH, depending on the hardware.
After you've connected the device to the board and to your host machine, you have to install the Macraigor USB driver when Windows recognizes a new USB device.
To verify that the Macraigor device is recognized by the Windows host, run the UsbDemon Finder utility included with the software. This utility is available by double-clicking the following icon on your desktop:
In addition, run the JTAG Scan Chain Analyzer utility. This utility is available by double-clicking the following icon on your desktop:
Select Usb2Demon from the dropdown list, click the Analyze Scan Chain button. You'll see the output for the JTAG ID and probable CPU type.