Question: ( a ) Using the following memory chips, how many chips will be needed to build a 2 5 6 KB , 8 - bit

(a) Using the following memory chips, how many chips will be needed to build a 256KB,8-bit memory system for an 8-bitmicroprocessor? Justify your answer for each case.
The memory is to be designed sothat 8-bit datacan be accessed in oneread/write operation. .i 128K x 1RAM
il.64K4RAM
it.256Kx8RAM
iv.128K4RAM
Note: KB =KiloByte, IK =210
(b)i . Using 8K x 4 RAM memory chips, how many RAM chips will be needed to build a 32KB (kilobyte),16-bit memory system for a 16-bit microprocessor?
CPU word size =16bits. .
i . What is the size of the address bus required by the CPU in order to be able to address this memory space?
What is the size of the data bus?

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