December 2020
Intermediate to advanced
928 pages
27h 40m
English
Content preview from Definitive Guide to Arm Cortex-M23 and Cortex-M33 Processors
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Preface
It has been a while since the last Definitive Guide to Arm® Cortex®-M Processor book was released. Now, Cortex-M23- and Cortex-M33-based products are arriving in the market and many of them provide sophisticated security features—the definition of “modern microcontrollers” seems to have taken a big step forward. Although the mechanisms of these security features are tailored for small silicon devices with a low power footprint, many of these security technologies are, in principle, similar to high-end computing systems.
While security is a very broad topic, a key aspect of security in billions of connected devices is the “Root of Trust,” such as secret keys and secure boot mechanisms—all of which need to be protected. ...
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