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Extended System Coherency: Part 1 - Cache Coherency Fundamentals
Neil Parris
This year I presented "Extended System Coherency for Mobile and Beyond" on the fundamentals of cache coherency. This blog is the first in a series and starts with cache coherency fundamentals.
December 3, 2013
Embedded Developer Feature: Jacob Beningo, a Certified Software Development Professional (CSDP)
Brad Nemire
Get to know the Embedded Developer...This is a monthly series featuring embedded developers of the ARM Connected Community.
Name:
jacobbeningo
Company:
Beningo Engineering
Job Title: ConsultantLocation: Michigan…
December 3, 2013
How FPGA boards help to validate ARM processors
Stefano Cadario
In this article I will explain how ARM® uses FPGA boards during the development of new cores to validate the design and how this technique is particularly useful to reduce project time and costs, giving…
December 3, 2013
Sony Smartwatch 2 Apps Development
David Maidment
Sony Mobile started shipping the Smartwatch 2 (SW2) last month. Sony is encouraging developers to get involved in its development community so here are the details of how you can join in.
December 2, 2013
Writing Data To Flash During Program Execution With The Freescale KL25z Series.
Elliott Smith
This article explains how we wrote data to flash during program execution when developing the batteryless energy harvesting remote control. This remote control used an MCU from the Freescale KL25z series…
December 2, 2013
Utilising The LLS Mode And The LLWU For The Kl25z Series
Elliott Smith
This blog post is concerned with how we got the MCU in the
Batteryless Energy Harvesting Remote Control
to go into a Low Leakage Mode. It is also concerned with the Low Leakage Wake Up Unit (LLWU) and…
December 2, 2013
Infra-Red Code Learning And Repeating For The Batteryless Energy Harvesting Remote Control
Elliott Smith
The
Batteryless Energy Harvesting Remote Control
can be taught Infra-red codes and then repeat them. This post explains the way in which this was achieved.Learning Infrared codesThe circuit uses an Infra…
December 2, 2013
Batteryless Energy Harvesting Remote Control Power Regulation With The ARM Cortex-M0+
Elliott Smith
This post is concerned with the techniques used to harvest and regulate energy for the
Energy Harvesting Remote Control
.Sources of Energy Harvested:The main source of energy harvested in the remote control…
December 2, 2013
The Batteryless Energy Harvesting Remote Control: Concept and Development.
Elliott Smith
The Concept:The batteryless energy harvesting remote control was a project undertaken to demonstrate the low power of the ARM Cortex-M0+ processor. We wanted to create an extremely low power remote control…
December 2, 2013
New Mali Graphics Debugger v1.2 Features Improve Fragment Performance
Anand Patel
Analysing PerformanceWhen we talk about optimizing performance, we could mean a number of different things. The first thought that comes to most people’s minds in the context of a gaming application is…
December 2, 2013
参与2013 ARM年度技术论坛有感
Song Bin 宋斌
大家好,我是中文社区的管理员阿Ben。上周ARM在上海(25日)北京(27日)深圳(29日)分别举行了3场年度技术论坛。 我有幸作为工作人员参与了此次活动。下面,请允许我分享一些粗浅的感想。1.此次活动广大ARM粉丝参与热情特别高,每一地都有300多位参会者。体现了ARM在中国用户和爱好者之间的人气。
上图是在深圳的一场演讲的会场,此次演讲的题目非常吸引人,除了ARM自己的讲座外,还有很多重量级的伙伴参与…
December 2, 2013
百度在ARM年度技术研讨会上的主题演讲
Winnie Shao
因为百度是全球第一家商业部署ARM服务器的互联网公司,请百度来ARM的年度技术研讨会上座主题演讲是必然发生的事情。百度云首席架构师林仕鼎透露也着重强调了“使用ARM架构服务器芯片组使数据存储密度提升了70%,总所有成本(TCO)降低了25%。”这样的数据。
但是百度并没有仅仅停留在已经取得的成绩上,林仕鼎仔细分析了云计算和大数据之后的技术驱动力,从而前瞻的给出了未来数据中心的发展方向…
December 1, 2013
快速模型(Fast Models) 8.3 发布
George Wang
快速模型(8.3)
的发布标志着基于ARM IP的虚拟平台向新的方向迈开了坚实的一步。随8.3发布的新的模型包括CCN-504(高速缓存互联网络)和MMU-500(系统MMU)。利用了上述模型的ARMv8固定虚拟平台(Fixed Virtual Platform)模型作为平台示例包含在快速模型8.3的发布包中,同时也可以作为独立产品授权。这些模型的发布完善了之前ARMv8的FVP模型,适用于针对ARM…
November 29, 2013
Size matters...
Chris Shore
Size mattersHow much does it take to increment a number? One instruction? Two? It is not as simple a question as you might imagine. And, believe me, this is one case where size matters.On an ARM processor…
November 27, 2013
感谢各位热心爱好者在ARM 2013年度技术论坛上海站体验中文社区
Song Bin 宋斌
各位ARM爱好者,今天ARM2013年度技术论坛在上海虹桥太平洋喜来登酒店举行,感谢大家参与体验中文社区活动。今天活动井然有序,热闹而轻松。无不体现了我们ARM爱好者的高素质。接下来我们27日在北京,29日在深圳会有同样的活动,欢迎北京和深圳的ARMfan们一起来参与。 详情请见:
2013 ARM年度技术研讨会
小米盒子和ARM灌水神杯等你来拿附上几张今天活动的照片。1.获得小米盒子的幸运用户
2. …
November 25, 2013
ARM互联社区守则
Song Bin 宋斌
ARM互联社区是一个让开发者依托ARM生态系统实现既能找到资源也能共享资源的平台,是用来帮助开发者提高工作的效率的。 目前,在ARM的生态...
November 25, 2013
Case Study: Cortex-M0 Heart rate monitor example
Andy Frame
I particularly like this
case study
that I found over on
edn.com
for two reasons; 1) it is nice and detailed and explains the underlying science of a heart monitor that I'd never read before, and 2) I…
November 22, 2013
How to Measure and Optimize the System Performance of a Smartphone RTL Design - Part 4
Nick
Part 4 in a four part blog describes a more systematic approach to measuring and validating the system performance of these types of systems and introduces new tools to make this systematic approach practically…
November 22, 2013
Linaro Second Engineering Cycle Highlights
Guest Partner Blogger
This blog was initially posted on 27th April 2011 on blogs.arm.comAs we come to the end of our second engineering cycle, I thought it would be interesting to highlight 4 of the initiatives happening in…
November 22, 2013
Ne10 开源项目发布了新版ARM NEON优化后的FFT函数
Fang Bao 鲍方
我很高兴的告诉大家:Ne10项目发布了新版ARM NEON优化后的FFT函数。相关源代码可以在GitHub 项目主页(
https://github.com/projectNe10/Ne10
)上可以下载。这次发布的FFT功能包括:c2c FFT/IFFT(float/int32/int16) with 2^N sizer2c FFT(float/int32/int16) with 2^N sizec2r…
November 21, 2013
ARM at Cartes Paris 2013
Sumit Sahai
I’ve just spent an amazingly busy and productive time at Cartes Paris, the biggest and the most comprehensive global annual event dedicated to Secure Solutions for Payment, Identification and Mobility…
November 21, 2013
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