Chapter 11: The NXP LPC55S69 a reference IoT microcontroller

Abstract

In this chapter, we will look at a real-world microcontroller and the ideal hardware feature set required to support the PSA security model. For the purposes of this chapter, we will use the NXP LPC55S69 as a reference Cortex-M33 microcontroller. The LPC55S69 has a security structure on three levels, compute environment, device security, and assistive security peripherals.

Keywords

IoT microcontroller; Secure bus matrix; Security sideband signal; Master security wrapper; Peripheral protection checker; Security architecture; Trusted; Execution; Environment

Introduction

In this chapter, we will look at a real-world microcontroller and the ideal hardware feature set required ...

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