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The 8279 is a keyboard/display controller used in microprocessor systems for interfacing with keyboards and driving displays. It manages the input from a matrix keyboard and can control a 7-segment display or a dot-matrix display. Key functions include scanning the keyboard for key presses, debouncing input signals, and handling display data for output. Unfortunately, I can't provide a diagram, but you can visualize the 8279 as a bridge between the keyboard and display, facilitating data transfer and user interaction in embedded systems.
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