Simple and low cost parallel port JTAG dongle interface for programming ARM7 devices. Used by some of the FreeRTOS.org demo configurations. Features:

• Standard ARM 2x10 pin JTAG connector
• Supports targets working with 3.0-3.6V, with no external power supply required

Downloads:

• ARM-JTAG.pdf
• ARM JTAG connector (top view)
• ARM low cost development guide - paper from ARM Inc.
• Using Open Source Tools for AT91SAM7 Cross Development - Revision B guide by Jim Lynch
• GNU toolchain setup with OpenOCD by Michael Fischer
• ARM projects with OpenOCD by Martin Thomas
• ARM Jtag debugging with wiggler and OpenOCD by Martin Thomas
• Using OpenOCD as Flash programming tool article written by Martin Thomas