The Logic Level Problem
Interconnecting any two logic families often required special techniques such as additional pull-up resistors or purpose-built interface circuits, since the logic families may use different voltage levels to represent 1 and 0 states, and may have other interface requirements only met within the logic family.
Read more about this topic: Logic Level
Famous quotes containing the words logic, level and/or problem:
“What avail all your scholarly accomplishments and learning, compared with wisdom and manhood? To omit his other behavior, see what a work this comparatively unread and unlettered man wrote within six weeks. Where is our professor of belles-lettres, or of logic and rhetoric, who can write so well?”
—Henry David Thoreau (18171862)
“Even a nine story pagoda must be built up level by level.”
—Chinese proverb.
“The writer operates at a peculiar crossroads where time and place and eternity somehow meet. His problem is to find that location.”
—Flannery OConnor (19251964)