I have read the Wikipedia pages.
ok so you are saying that I would input some words in to the PCB using a controllor that would work with all the JTAG devices as a whole to get one output? And not different outputs from the different JTAG devices?
Also the JTAG set up does not effect how the...
hey no I am out of school, I had an interview and they asked me about Jtag and I had never heard of it before so I started reading about it. Those are questions I came up with because I do not really get all of how Jtag works or why you would want to do somethings.
If I have 3 JTAG chips daisy-chained together, and I have a JTAG controllor wired to the 3 chips, How do I used Boundary scan to learn where there is a open or a short at on the circuit boards? Like How would I know if it is between chip one and two or two and three.
Also if I wanted to read...