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Definitive Guide to Arm Cortex-M23 and Cortex-M33 Processors by Joseph Yiu.pdf

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标签: ARM

ARM

cortex-m23

cortex-m23

cortex-m33

cortex-m23

权威指南

权威指南

DEFINITIVE  GUIDE  TO  ARM®  CORTEX®-M23  AND  CORTEX-M33  PROCESSORS。

英文版  930页

DEFINITIVE GUIDE TO ARM
®
CORTEX
®
-M23
AND CORTEX-M33 PROCESSORS
About the image on the book cover—Musca-S1
IoT demonstrator
The image on the book cover is a photograph of the Musca-S1, a test chip board with two Arm Cortex-
M33 processors, the Arm Corstone-200 foundation IP package and security IP components from the
Arm CryptoCell-300 family. The Musca test chip and development board were developed for ecosys-
tem enablement activities and for use as a reference platform to demonstrate the handling of Platform
Security Architecture (PSA) level 1 certification and PSA Functional API certification.
The Musca-S1 test chip is the industry’s first MRAM-enabled IoT SoC demonstrator.
Further information about the Musca-S1 can be found on the Arm’s developer website:
https://developer.arm.com/tools-and-software/development-boards/iot-test-chips-and-boards/
musca-s1-test-chip-board
DEFINITIVE GUIDE TO
®
®
ARM CORTEX -M23
AND CORTEX-M33
PROCESSORS
J
OSEPH
Y
IU
Distinguished Engineer, Automotive and IoT Line of Business, Arm, Cambridge, UK
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This book and the individual contributions contained in it are protected under copyright by the Publisher (other
than as may be noted herein).
Notices
Knowledge and best practice in this field are constantly changing. As new research and experience broaden our
understanding, changes in research methods, professional practices, or medical treatment may become
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Practitioners and researchers must always rely on their own experience and knowledge in evaluating and using
any information, methods, compounds, or experiments described herein. In using such information or methods
they should be mindful of their own safety and the safety of others, including parties for whom they have a
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To the fullest extent of the law, neither the Publisher nor the authors, contributors, or editors, assume any liability
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Library of Congress Cataloging-in-Publication Data
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A catalogue record for this book is available from the British Library
ISBN: 978-0-12-820735-2
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Cover Designer:
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Typeset by SPi Global, India
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文档解析

在ARM Cortex-M23和Cortex-M33处理器的指令集架构中,数据转换、DSP扩展、乘法和宏操作指令是关键组成部分。这些指令集支持多种数据类型转换,包括符号扩展、无符号扩展、字节序反转等,以适应不同的数据处理需求。特别是,DSP扩展提供了丰富的SIMD指令,允许在单个32位寄存器中同时处理多个8位或16位数据,从而提高数字信号处理的效率。此外,乘法和宏操作指令集增强了处理器在执行复杂数学运算时的能力,包括多种乘法、乘加和乘减操作,支持不同数据大小和符号属性。这些指令的引入,使得Cortex-M23和Cortex-M33处理器在保持高效能和低功耗的同时,能够应对更加复杂的嵌入式系统设计挑战。

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mchoose
是英文原版,赞
2022-08-02 21:32:39
ati1tw
感謝您的分享
2022-01-12 13:49:51
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