Discuss software scanning algorithm

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Reference no: EM131493092

Question: Use a 74HC 138 1-of-8 decoder and a 74HC I 5 I 8-to- I multiplexer to design a key-board scanner that will scan an 8 x 8 keyboard matrix. Show your hardware, and give a software scanning algorithm to scan the keyboard and return a 6-bit keycode.

Reference no: EM131493092

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