Root of Trust implementation – Connected devices with authentication requirements need a root of trust in the system architecture. This is particularly important for devices that can be updated over the air. In a system with TrustZone technology, code…
How do I start with simple example for study about boot rom and boot sequence?
Hi.
How do I start with simple example for study about boot rom and boot sequence?
I'd like to make a simple architecture, but first of all, I have to make a L1 boot and L2 Boot code as I know.
CM3 is connected with boot ROM and Flash.
So Would you…
- over 2 years ago
- DesignStart
- DesignStart forum
Divide and Conquer
Division on ARM Cores
“At the end of the day, we must go forward with hope and not backward by fear and division.” – Jesse Jackson.
It often surprises me how many people believe that “ARM doesn’t do division” or “ARM cores don’t have…
- over 6 years ago
- Processors
- Processors blog
Important Arm Technical Learning Resources
Given the enormous amount of resources compiled on the Community over the past few years, I thought it might be useful to some users to compile all the 'technical' resources in one document. The links below focus on resources for software engineers and…
- over 5 years ago
- Processors
- Processors blog
System Bus in ARM Cortex-M4
In what situations will separate data buses ( D and S) for ARM Cortex-M4 improve performance? Also, are there any benefits of von Neuman support along with the core Harvard Architecture?
- over 5 years ago
- Processors
- Cortex-M / M-Profile forum
PowerPC vs. Arm (or more specifically e200z0 vs. Cortex-M4)
The end of the year is approaching, but I’d like to have one last delta before taking some time off. PowerPC vs. Arm, seems like an appropriate stand-off. In this rendition. However, I will incarnate the e200z0 core and the Cortex-M4 core, which…
- over 4 years ago
- Processors
- Processors blog
A smart architecture boosting performance while preserving determinism
by Fred Le Cam and Kais Errouissi
STM32F7 System On Chip : A Smart System Architecture
ARM Cortex-M7 based Microcontrollers usually share similar ARMCortex-M7 processor configuration options including a 64-bit AXI system bus interface, instruction and…
- over 4 years ago
- Internet of Things
- Internet of Things
The features I would like in my ARM processor (part 1)
Originally this blog post was intended to be all-in-one, but I was suggested to split it into smaller parts.
So what I'll do, is that I'll mention the features I'd like in my ARM processor, one at a time, piece by piece.
The purpose of this…
- over 6 years ago
- Processors
- Processors blog
Whitepaper - ARMv8-M Architecture Technical Overview
The next generation of ARM Cortex-M processors will be powered by a new architecture version called ARMv8-M architecture. This document provides a technical overview of various enhancements in the new architecture, as well as an introduction to the security…
- over 3 years ago
- Processors
- Processors blog