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JTAG TAP Controller Tutorial
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2013May 29
Operation of a IEEE 1149.1 JTAG (boundary scan) TAP controller. Shows how the TAP controller operates within a JTAG network. Step-by-step analysis of the TAP state machine and timing diagram. Courtesy of http://www.techsharpen.com The TAP controller is an important IP associated with DFT (design-for-test) and BIST (built-in self-test).

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TechSharpen

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