OCDemon JTAG Emulator

The Macraigor Systems OCDemon family of JTAG interface devices provides the embedded engineer with fast, easy-to-use, reliable JTAG debugging at an affordable price.

The products in this family span a wide range of prices, performance and choice of host connection and can be used either with their own free debuggers or with one of the many products from their third-party partners who support the Macraigor hardware interfaces.

The OCDemon family includes the following products:

• Wiggler: an inexpensive parallel port device
• Raven: a faster parallel port device
• usbDemon an easy to use USB interface
• mpDemon: their fastest and most versatile product, the mpDemon has Ethernet, serial and parallel host connections

Macraigor Systems provides a free assembly-level debugger for use with their products and also makes available versions of the GNU toolset that have been built to work with their devices.