JTAG has its place but it is not by any means the total solution. Boundary scan, as standardized by IEEE 1149.1 and commonly referred to as JTAG, has truly revolutionized the testability of circuit ...
Printed-circuit boards (PCBs), no matter what brand or type, come attached with one inescapable reality—they are inherently failure-prone. Planning for when, rather than if, your circuit boards will ...