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How to Measure and Optimize the System Performance of a Smartphone RTL Design
Nick
This 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…
October 29, 2013
UEFI 2.4 Specification release includes ARMv8-A AArch64 (64-bit ISA) support
Andrew N. Sloss
I'm happy to announce that the latest release of the
UEFI
(Unified Extension Firmware Interface) specification includes support for
ARMv8-A
AArch64 (64-bit ISA). UEFI is a specification created by…
October 29, 2013
一幅图让你了解AMBA协议的演进
ct
AMBA 1只有ASB和APB协议;到了AMBA 2引入AHB协议用于高速数据传输;发展到AMBA 3,为适应高吞吐量传输和调试引入AXI和ATB,而AHB协议缩减为AHB-lite,APB协议增加了PREADY和PSLVERR,ASB由于设计复杂而不再使用;到了AMBA 4,AXI得到了增强,引入QOS和long burst的支持,根据应用不同可选AXI4,AXI4-lite,AXI4-stream…
October 29, 2013
ARM Mali-T720 Overview
Ellie Stone
The ARM® Mali™-T720 GPU is the first offering in the Mid-Range GPU series which has its origins in the
Midgard Architecture
. It is an extremely area-efficient GPU designed specifically to bring…
October 29, 2013
Introducing the ARM Mali-T700 GPU series: Innovated to (efficiently) power the next generation of devices
Plout Galatsopoulos
Better performance or longer battery life? Or both?Many mobile phone users have experienced the disappointment of having their favourite device run out of juice when they are far away from a power socket…
October 29, 2013
几个与arm相关的GCC常用命令行参数
Renlin Li
这里介绍几个常用的几个与arm相关的GCC命令行参数。完整的描述参见GCC在线文档:
http://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html
-march=name, 指定目标的处理器构架,例如armv7-a, armv8-a等,参考gcc/config/arm/arm-arches.def。-mcpu=name, 指定目标处理器,这是具体的处理器型号,例如cortex…
October 29, 2013
The Top 5 Things to Know about Cortex-A53
Brian Jeff
There are a few key aspects of the Cortex-A53 that developers, OEMs, and SoC designers should know. Find out the top 5 things in this blog post.
October 28, 2013
Debugging ARM Linux & Android native apps fast - by Javier Orensanz
Guilherme Marshall
This blog is for those of you who spend hours every day developing and debugging software, and have experienced the frustration that comes with the question “how on earth did my software get here?”This…
October 28, 2013
Standard Cell Benchmarking: Avoiding Five Common Pitfalls
Leah Schuth
Standard Cell Benchmarking: Avoiding Five Common Pitfalls Proper evaluation of standard cell libraries should lead you to select standard cells that will optimize power, performance and area for your…
October 28, 2013
White Paper - Enabling Mobile Innovation with the Cortex-A7 Processor
Kinjal Dave
An excellent whitepaper that describes the features of Cortex-A7 and applications of this little processor. This white paper describes in detail the design choices considered including choice of feature…
October 28, 2013
Particle System. Realtime smoke rendering with OpenGL ES 2.0.
Roberto Lopez Mendez
This whitepaper describes how to implement a simple particle system to simulate smoke. Use of the code snippets present within this whitepaper are subject to the Mali OpenGL ES Linux SDK Tutorial EULA…
October 28, 2013
Saving System Power with ARM Multimedia IP
Sean Ellis
ARM’s Multimedia IP portfolio is designed to work together to reduce overall system power while delivering the performance that is central to the mobile device experience.What is the Multimedia Experience…
October 28, 2013
Where no web server has gone before
Rod Crawford
One of the fun things I find about ARM technology is the way it scales up as well as down. Take for example ARM moving into the Server market space. There is a lot excitement around building new low power…
October 27, 2013
Quickly creating audio designs on the Cortex-M4 using graphical blocks
Chin Beckmann
It is possible to design and generate production ready optimized code for the Cortex-M4 without having to create a single line of code!Come to the 50 minute presentation on Wednesday, Oct 30th at 1pm at…
October 26, 2013
Traffic Mixes in Networking Infrastructure - Base Transceiver Station (BTS) with CCN Interconnects
Ian Forsyth
IntroductionARM recently announced the next in the family of CCN (Cache Coherent Network) solutions. Specifically we introduced the CoreLink CCN-508. A quick recap – CoreLink CCN-508 is a cache coherent…
October 26, 2013
Come hear about the secret to Hi-fidelity ASRC for the Cortex-M4
Chin Beckmann
To all those attending the ARM TechCon, come to the developer summit which is free and learn about practical hands on implementations secrets. On Tuesday, October 29th at the Milpitas Meeting Room at…
October 26, 2013
The Birth & Evolution of Cortex-A9, and What’s Coming Next…
Stefan Rosinger
Just over 6 years ago, in October 2007, ARM introduced a product that had the potential to change the world. Not just in one market (like mobile), but nearly all known semiconductor markets – Looking back…
October 26, 2013
Coherent Interconnect Technology Supports Exponential Data Flow Growth
Ian Forsyth
IntroductionRecently I presented “Coherent Interconnect Technology Supports Exponential Data Flow Growth” at the Linley Processor conference in Santa Clara, CA where I announced a new ARM coherent interconnect…
October 26, 2013
The Top 5 Things to Know about Cortex-A12
Stefan Rosinger
IntroductionSmartphone and tablets are on the rise the increasing performance and convenience of these devices is definitely showing impact on the traditional PC market. Tablet sales will surge 53.4%,…
October 25, 2013
A simple way to estimate the total power consumption of memories in an SoC
Pratul Sharma
Memories are increasingly occupying more area in today’s SoCs. So, it is imperative to have an early estimate of the total power consumed by the memories. Memory power consumption can be divided into two…
October 25, 2013
10 useful tips for using the floating point unit on the Cortex-M4
Ian Johnson
This document gives 10 tips on how best to use the FPU on the Arm Cortex-M4 processor.
October 25, 2013
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