Problem

(a) How many 32K × 8 RAM chips are needed to provide a memory capacity of 256K bytes? (...

(a) How many 32K × 8 RAM chips are needed to provide a memory capacity of 256K bytes?

(b) How many lines of the address must be used to access 256K bytes? How many of these lines are connected to the address inputs of all chips?

(c) How many lines must be decoded for the chip select inputs? Specify the size of the decoder.

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Solutions For Problems in Chapter 7
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