How does the 74192/74193 counter control counting up or down?

A) It uses different outputs for counting up and down.
B) The clock is inverted for counting down.
C) It has an up/down control input.
D) It uses separate clock inputs for counting up and down.


D

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A(n) ____________________, used to track rotor movement, uses the technique of a rotating magnet that induces a sine wave into the receiver.

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