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Security Extensions and Privilege Levels
Tejas Belagod
IntroductionIn ARM® Cortex®-A class CPUs, the Memory Management Unit (MMU) and Operating System (OS) work together to protect address spaces. A process running in unprivileged mode has its own virtual…
March 21, 2016
The rise of mobile system design and the ARM ecosystem
Brian Fuller
“It’s interesting to think you have something in your hands that you don’t quite understand.”
You could apply that sentiment to inventions throughout history. You could apply that…
March 21, 2016
How much stack memory do I need for my Arm Cortex-M applications?
Joseph Yiu
Overview of stack size requirement estimations in Arm Cortex-M based applications.
March 21, 2016
Is Cortex-M4 the Strongest?
Yasuhiko Koumoto
[note] This is an English translation edition of my article which appeared on the Interface magazine issued by the CQ publishing. I'm sorry for my poor English.[1] Background of the strongest Cortex-M4…
March 19, 2016
Semihalf ARM blog #2: Dead board and stack growth
Rafal Jaworowski
We’d like to welcome all of you and describe few interesting issues we encounter during our work with ARMv8 and FreeBSD. In this cycle it is planned to talk a little about various bugs found in the kernel…
March 11, 2016
New Samsung Exynos 7 Octa 7870 brings premium performance to mass market mobile
Eoin McCann
We demand more of our phones than ever. These demands have to be possible within the constraints of the mobile form factor and its power limits. Achieving these goals without a premium price tag is a challenge…
March 7, 2016
2 examples show growing momentum for Arm-based networking
Eoin McCann
You may have assumed that Mobile World Congress is an event that is entirely dedicated to the smartphones and devices that have changed our lives over the past couple of decades.
March 1, 2016
6 Takeaways from Mobile World Congress
Eoin McCann
Chinese Version中文版:
世界移动通信大会的 6 大亮点
Mobile World Congress isn’t only about mobile phones, it’s all about the internet and the technologies that continue to enable the mobile revolution. It was my first…
February 24, 2016
A Potential Look Inside the 5G Baseband Processor
Eoin McCann
Take one look at the outside world in 2016 and you will see that everything is becoming connected; our inanimate objects are growing smarter while our electronic devices are gaining ever more computing…
February 24, 2016
Introducing Cortex-A32: ARM’s smallest, lowest power ARMv8-A processor
Kinjal Dave
Today ARM announces the second member of our family of ultra high efficiency application processors, the Cortex-A32. In this blog I’ll provide highlights of Cortex-A32 while answering the question: Why…
February 19, 2016
White paper: LTE Cat-M - A Cellular Standard for IoT
David Maidment
Cellular connectivity has been driving a data rate race for the last decade, bringing mobile broadband connectivity to millions and bringing the smartphone into the centre of our digital lives. Whilst…
February 19, 2016
Using ARM Cycle Models to Understand the Cortex-R8
Jason Andrews
How to use Arm Cycle Models to Understand the Cortex-R8.
February 18, 2016
Designing Security and Trust into Connected Devices (IoT)
Rob Coombs
Provides an overview of TrustZone technology - including the new topics of TrustZone for ARMv8-M (microcontrollers) and TrustZone CryptoCell Why Security Matters Security done well provides the foundations…
February 18, 2016
The Route to 5G - ARM Whitepaper
David Maidment
The mobile phone has seen explosive growth over the last two decades to become an essential part of our everyday lives. Right from the outset, ARM has been at the heart of these devices enabling ever…
February 17, 2016
White paper: Optimizing Performance for an ARM Mobile Memory Subsystem
Ashwin Matta
Contemporary mobile platform SoCs impose intense traffic management demands on the memory subsystem.
February 16, 2016
ARM Cortex-R8 paves way to LTE-Advanced Pro and 5G
Neil Werdmuller
On Thursday 18th February we announced the latest real-time processor IP, the ARM® Cortex®-R8. Cortex-R8 is a quad-core high-performance real-time processor, building on the R profile
ARMv7-R…
February 15, 2016
Errors in the Definitive Guide for ARM Cortex-M book series
Joseph Yiu
Embarrassing to say, but just like any other technical documentation, there are a few errors in my Arm Cortex-M books. In this document I summarize the errors I am aware of.
January 31, 2016
Useful assembler directives and macros for the GNU assembler
Jens Bauer
In order to keep my assembly-related documents easy to read and understand, I've written some macros for the GNU-assembler (also known as GAS).
January 31, 2016
4 CES trends that could shape 2016
Eoin McCann
The beginning of a year brings with it the potential of many new things; resolutions, good habits and of course the new gadgets that promise to change our lives at CES. Amidst the glitz of promises of…
January 18, 2016
Armv8-A architecture evolution
David Brash
The Arm architecture continues to evolve and Armv8.2-A is the second set of changes being introduced to the Armv8-A architecture profile.
January 5, 2016
Why do you use Cortex-M?
logenyang
Hello everyone, I would like to know why you are using Cortex-M microcontroller. Why don't you adopt other microcontrollers such as 8-bit, 16-bit or MIPS or x86? The background is that I plan to write…
December 24, 2015
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