Tag Archives: micro

Features of Display controller 8279

By admin | Published: June 16, 2009
IC 8279 provides a scanned interface to a 64 contact key matrix, with two more keys CONTROL and SHIFT. It provides three input modes for keyboard interface. Scanned keyboard mode scanned sensor matrix mode strobed input mode. It has built in hardware to provide key debounce. It allows in key depression in 2 key lockout or N key rollover mode, which [...]
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