Author Question: Devices whose outputs share signal lines must use ________. A) 3.3V or lower logic voltages B) ... (Read 26 times)

cool · **on:** Jul 28, 2018

Devices whose outputs share signal lines must use ________.

A) 3.3V or lower logic voltages B) open collector outputs
C) tri-state outputs D) either B or C

Question 2

The states a tri-state output can assume are ________.

A) LOW, HIGH, and high-impedance B) input, output, and bidirectional
C) active-HIGH, active-LOW, and complemented D) LOW, HIGH, and low-impedance