Systems Architecture
7th Edition
ISBN: 9781305080195
Author: Stephen D. Burd
Publisher: Cengage Learning
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Chapter 4, Problem 3RQ
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Special-purpose registers
- Special-purpose registers are used to store state information about machine/ change state configuration.
- Each special purpose register is designated for a purpose...
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Examples of special-purpose registers
The three examples of special-purpose registers include
- Instruction register
- When the control unit fetches an instruction from memory, it is stored in the instruction register...
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Chapter 4 Solutions
Systems Architecture
Ch. 4 - Prob. 1VECh. 4 - ________________ generates heat in electrical...Ch. 4 - Prob. 3VECh. 4 - Prob. 4VECh. 4 - Prob. 5VECh. 4 - One _________________ is one cycle per second.
Ch. 4 - Prob. 7VECh. 4 - When an instruction is first fetched from memory,...Ch. 4 - Prob. 9VECh. 4 - Prob. 10VE
Ch. 4 - Prob. 11VECh. 4 - Prob. 12VECh. 4 - The contents of a memory location are copied to a...Ch. 4 - Prob. 14VECh. 4 - A(n) ________________ instruction always alters...Ch. 4 - Prob. 16VECh. 4 - A(n) ____________________ instruction copies data...Ch. 4 - The CPU incurs one or more _________________ when...Ch. 4 - The CPU incurs one or more _____ when its idle,...Ch. 4 - In many CPUs, a register called the _____ stores...Ch. 4 - The components of an instruction are its _____ and...Ch. 4 - Two 1-bit values generate a 1 result value when...Ch. 4 - A(n) _____ operation transforms a 0 bit value to 1...Ch. 4 - _____ predicts that transistor density will double...Ch. 4 - A(n) _____ is a measure of CPU or computer system...Ch. 4 - _____ is a CPU design technique in which...Ch. 4 - Describe the operation of a MOVE instruction. Why...Ch. 4 - Prob. 2RQCh. 4 - Prob. 3RQCh. 4 - Prob. 4RQCh. 4 - Prob. 5RQCh. 4 - Prob. 7RQCh. 4 - Prob. 8RQCh. 4 - Prob. 9RQCh. 4 - How does pipelining improve CPU efficiency? What’s...Ch. 4 - Prob. 11RQCh. 4 - Develop a program consisting of primitive CPU...Ch. 4 - If a microprocessor has a cycle time of 0.5...Ch. 4 - Processor R is a 64-bit RISC processor with a 2...Ch. 4 - Prob. 4PECh. 4 - Prob. 1RPCh. 4 - Prob. 2RPCh. 4 - Prob. 3RP
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- Discuss the types of registers commonly found in microprocessors and how they contribute to the overall processing capabilities of the system.arrow_forwardPlease provide a concise explanation of memory addressing, along with an explanation of the logic behind why it is so very important.arrow_forwardExplain the concept of memory addressing in computer systems. How are memory addresses used to access data?arrow_forward
- Discuss the performance provided by the computer when Direct addressing, Inderect addressing, Register-inderect addressing, Relative addressing, and Indexed addressing are used.arrow_forwardWhat are the different addressing modes? Briefly describe each and give example for each type. What are the steps in computing for the physical address? Give sample computations.arrow_forwardDescribe the importance of read-only memory (ROM) in computer architecture. What data is in read-only memory (ROM) and how did it get there?arrow_forward
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