Computer Science, asked by ruchichopra5092, 11 months ago

Write a c program to detect a key pressed on a 4*4 keyboard and display on 16*2 lcd

Answers

Answered by Anonymous
1

Explanation:

The CPU bus has multiplexed lines but the system bus has separate lines for each signal. (The multiplexed CPU lines are demultiplexed by the CPU interface circuit to form system bus)

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