The plus (+) indicates a more advanced problem and the asterisk (*) indicates that a solution is available on the Companion Website for the text.
*(a) How many 128K × 16 RAM chips are needed to provide a memory capacity of 2 MB?
(b) How many address lines are required to access 2 MB? How many of these lines are connected to the address inputs of all chips?
(c) How many lines must be decoded to produce the chip select inputs? Specify the size of the decoder.
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