1.

What Is The Tap Controller?

Answer»

The TAP controller is a 16-state FSM that proceeds from state to state based on the TCK and TMS signals. It PROVIDES signals that control the TEST data registers, and the instruction register. These include serial-shift clocks and UPDATE clocks.

The TAP controller is a 16-state FSM that proceeds from state to state based on the TCK and TMS signals. It provides signals that control the test data registers, and the instruction register. These include serial-shift clocks and update clocks.



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