HEXUS Epic Giveaway Week 4: Gaming bundles, security camera, retro systems...
We are in the final stages of the HEXUS Epic Giveaway, and the prizes get more and more interesting: Qpad gaming bundles Need a little help in perfecting those in-game headshots? Then check out the...
View ArticleIs IoT innovation rate hampered by the relatively low availability of...
Hi everyone. I have been trying to develop various IoT applications using the Raspberry Pi where the deployment would be outdoors. However I have the impression that there is a lack of development in...
View ArticleNE10-Library -> FIR-Filter cycle counts: C-version faster than NEON-version?
Hi, i'm currently trying to measure cycle counts for FIR-filtering with the NE10 library. I'm using a Raspberry Pi 2 with ARM Cortex-A7 running on Raspbian as a target. I activated the Cortex-A7...
View ArticleWhat will happen if Cortex-M0 fetches 0xFFFF_FFFF as an instruction ?
Dear Guys, In typical SoC product, the FLASH memory is initially empty after being shipped from factory, in which the data are all "0xFFFF_FFFF". I am curious how Cortex-M0 deals with the...
View ArticleUsing Linaro's deliverables on TC2
1. Preface 2. Prerequisites 2.1 General 2.2 To build from source 3. Choosing a filesystem 4. Obtaining a software stack 4.1 Prebuilt configurations 4.2 Building from source 5. Running the software 5.1...
View ArticleUsing Linaro's deliverables on an FVP
1. Preface 2. Prerequisites 2.1 General 2.2 To build from source 3. Choosing a filesystem 4. Obtaining a software stack 4.1 Prebuilt configurations 4.2 Building from source 5. Running the software 5.1...
View ArticleUsing Linaro's deliverables on Juno
1. Preface 2. Prerequisites 2.1 General 2.2 To build from source 3. Choosing a filesystem 4. Obtaining a software stack 4.1 Prebuilt configurations 4.2 Building from source 5. Running the software 5.1...
View ArticleErrors in the Definitive Guide for ARM Cortex-M book series
Embarrassing to say, but just like any other technical documentation, there are a few errors in my books . Over the years I have learn a lot from my mistakes, but it is still impossible to catch all of...
View ArticleHow to optimize this assembly code segment..
Hi, I am trying to rewrite the arm assembly code generated by gcc in release mode (for optimization purpose). The below code is in a loop and so it will get executed many times. Can some one please let...
View ArticleTutorial: Bare-Metal Development on the Juno ARMv8-A Platform
1. Introduction 2. Prerequisites 3. Taking control of the Juno 4. Compiling a bare-metal image 5. Preparing to load a bare-metal image onto the Juno 5.1. Executing in EL1 5.2. Executing in EL2 5.3....
View Article"Dormant Mode" for Cortex M3/M4
Hi, We are interested in minimizing startup time from deep sleep mode. Some of the older ARM cores implement a dormant mode whereby the CPU core context (state) is written to RAM prior powering it...
View ArticleST NUCLEO-F031K6 串口收发，附bin文件
收到Nucleo-F031K6已经一段时间了，忙里偷闲实验串口收发程序。用STM32Cube Mx配置后，然后自己在main函数里添加需要的代码。 不少网友已经发了不少如何使用CubeMX的文章。我就不再细说了。偷个懒！写了一个就算是叫打地鼠的游戏吧， 用来实验串口的收发功能。附上main函数代码和bin文件。玩法说明：xMxxxx, 中M代表地鼠，用串口发送M的位置就行了，例如2。...
View ArticleCommunity/Forum for General Android Queries
Hi Experts, I am struggling long time with this issue. I would like to get advice on list of well responsive forums for general Android related queries on Application Framework/NDK development/build...
View ArticleThe 1858 Trans-Atlantic Cable | Standing on the Shoulders of Giants
To celebrate the 25th anniversary of ARM’s foundation we worked with the curators of the Science Museum in London to pick 25 people or objects from their Information Age gallery that were pivotal to...
View ArticleCan't see a way to get to latest content index
There's a page giving the latest content at https://community.arm.com/content which is quite useful to browse sometimes to see if there is something going on in other areas one might be interested...
View ArticleCan RL_TCP_NET Library files be configured?
Hi Team, I wanted to use the RL_TCP_NET provided by Keil Inc. on my RM48 board. Is there a way to configure or rebuild the TCPD_ or TCP_ library files to suit CR4? I am unable to find a suitable...
View ArticleARMv8-A architecture evolution
ARMv8-A adoption continues to grow as the demand for 64-bit computing gathers momentum. As reported in the Q3-2015 financial results, ARM has now signed a cumulative total of 81 ARMv8-A processor and...
View ArticleKey Things to Consider When Designing Sensor Hubs
Sensor hubs have gained traction among design teams in recent years, as the marriage blossoms between evolving (and power-sensitive) hardware and smart software algorithms. To me, it’s an interesting...
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