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You're reading from  Modern Computer Architecture and Organization – Second Edition - Second Edition

Product typeBook
Published inMay 2022
PublisherPackt
ISBN-139781803234519
Edition2nd Edition
Concepts
Computer Architecture
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Author (1)
Jim Ledin
Jim Ledin
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Jim Ledin

Jim Ledin is the CEO of Ledin Engineering, Inc. Jim is an expert in embedded software and hardware design and testing. He is also an expert in system cybersecurity assessment and penetration testing. He has a B.S. degree in aerospace engineering from Iowa State University and an M.S. degree in electrical and computer engineering from the Georgia Institute of Technology. Jim is a registered professional electrical engineer in California, a Certified Information System Security Professional (CISSP), a Certified Ethical Hacker (CEH), and a Certified Penetration Tester (CPT).
Read more about Jim Ledin

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Exercises

  1. A 16-bit embedded processor has separate memory regions for code and data. Code is stored in flash memory and modifiable data is stored in RAM. Some data values, such as constants and initial values for RAM data items, are stored in the same flash memory region as the program instructions. RAM and ROM reside in the same address space. Which of the processor architectures discussed in this chapter best describes this processor?
  2. The processor described in Exercise 1 has memory security features that prevent code under execution from modifying program instruction memory. The processor uses physical addresses to access instructions and data. Does this processor contain an MMU?
  3. The order of accessing sequential elements in a large data structure can have a measurable impact on processing speed due to factors such as the reuse of TLB entries. Accessing distant array elements in sequence (that is, elements that are not in the same page frame as previously accessed...
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Modern Computer Architecture and Organization – Second Edition - Second Edition
Published in: May 2022Publisher: PacktISBN-13: 9781803234519
© 2022 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Jim Ledin

Jim Ledin is the CEO of Ledin Engineering, Inc. Jim is an expert in embedded software and hardware design and testing. He is also an expert in system cybersecurity assessment and penetration testing. He has a B.S. degree in aerospace engineering from Iowa State University and an M.S. degree in electrical and computer engineering from the Georgia Institute of Technology. Jim is a registered professional electrical engineer in California, a Certified Information System Security Professional (CISSP), a Certified Ethical Hacker (CEH), and a Certified Penetration Tester (CPT).
Read more about Jim Ledin

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