Question: Function & Interconnection 1. Consider a hypothetical 32-bit microprocessor having 32-bit instructions composed of two fields: the first byte contains the opcode and the remainder

Function & Interconnection

1. Consider a hypothetical 32-bit microprocessor having 32-bit instructions composed of two fields: the first byte contains the opcode and the remainder the immediate operand or operand address.

a) What is the maximum directly addressable memory capacity (in bytes)?

b) Discuss the impact on the system speed if the microprocessor bus has

32-bit local address bus and a 16-bit local data bus

16-bit local address bus and a 16-bit local data bus

c) How many bits are needed for the program counter and the instruction register?

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