hemant2007
Member level 2

What is JTAG?
For what purpose it is used?
For what purpose it is used?
JTAG cells - also known as boundary scan cells, are small circuits placed just inside the I/O cells - he purpose is to be able to supply/capture data to/from the I/O through a kind of shift register called the boundary scan chain.What is the difference between JTAG cells and JTAG??