JTAG

Parallel JTAG Cable
1. How To Do Jtag Cable
2. Benjamin Henrion Web Space

USB JTAG Cable
1. Gateworks USB JTAG Programmer
2. USB JTAG adapter
3. Bus_Blaster

Here is the thing that I would like to program on-board flash in embedded device. Is it possible to use this cable and a programming utility running on a Windows/Linux PC enables me to do this?

Wiggler JTAG Cable
This kind of cable is the most simple one and can be make by yourself. Check Benjamin Henrion's Web Space for more information. You can also buy one from OLIMEX or TechToys.

How to use the JTAG flash utility

H-JTAG - a free JTAG debug agent for ARM
JTAG Tools -
UrJTAG - Universal JTAG library, server and tools
PortTalk - A Windows NT I/O Port Device Driver
Amontec JTAGkey -

JTAGER -

Reference:
Wiki
fpga4fun

Here is what I used to try -- $800 NT
OpenJTAG ARM JTAG USB