JTAG is the most powerful technology in embedded device industry, and is widely used in embedd
ed device development. However it can also be a Swiss Army Knife while doing hardware hacking.
In this talk,we are going to introduce this technology not only theory but also pratice. We w
ill demystify how JTAG works,
then we will talk about how to setup a JTAG connection and some tricks, which could become a g
uidance for those who are trying to do some hardware debugging. At last, few demos will be sho
wed.