Computer Organizations 2G Byte Main Memory & Memory Chips Worksheet

Please show the procedures how you arrive at each answer.

1. (15) How many bits are required to address 2G byte main memory if a) Main memory is byte-addressable? b) Main memory is word-addressable? (word size is 16 bits or 2 bytes) c) If the main memory will be built using 512M byte memory chips, how many RAM chips are needed? How many lines must be decoded for the chip select inputs? Specify the size of the decoder.

2. (15) Write a code segment in MARIE assembly language: Add all the ODD Numbers from 1 to 25. 1 (Ch. 4) MARIE: An Introduction to a Simple Computer CPU Basics and Organization The Bus Clocks I/O Subsystem Memory Organization MARIE

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