• The Birth & Evolution of Cortex-A9, and What’s Coming Next…

    Stefan Rosinger
    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
    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
    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
    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
    Ian Johnson
    This document gives 10 tips on how best to use the FPU on the Arm Cortex-M4 processor.
    • October 25, 2013
  • High efficiency, midrange or high performance Cortex-A - What is the difference?

    Kinjal Dave
    Kinjal Dave
    A question that I am asked many times is – what is the fundamental difference between the high efficiency, mid range and the high performance application processors in the ARM Cortex family? The simple…
    • October 25, 2013
  • Five things you may not know about ARM Cortex-M0+

    Thomas Ensergueix
    Thomas Ensergueix
    1 - Fast adoption The Cortex-M0+ processor was announced in March 2012, with two lead partners, namelyFreescale and NXP, who went public with their plans to release MCUs based on this new processor. These…
    • October 25, 2013
  • How CoreSight trace helped me debug my RTOS

    Stephen Theobald
    Stephen Theobald
    Over the past few months, I’ve been working on a Real Time Operating System (RTOS) for the ARM® Cortex®-A9 processor, ported from the Keil® RTX RTOS for Cortex-M series of processors. In this blog, I’d…
    • October 25, 2013
  • 采用 ARM Cortex-A15 和 Cortex-A7  的 big.LITTLE 处理

    Song Bin 宋斌
    Song Bin 宋斌
    白皮书采用 ARM Cortex-A15 和 Cortex-A7 的 big.LITTLE 处理 提升高性能移动平台的能效 Peter Greenhalgh,ARM   2011 年 9 月 本文介绍了 ARM 提供的第一个 big.LITTLE™ 系统的基本原理和设计,该系统基于高性能 Cortex-A15 MPCore 处理器、高能效 Cortex-A7 MPCore 处理器、ARM CoreLink…
    • October 25, 2013
  • big.LITTLE 技术进步实现节电和节能

    Song Bin 宋斌
    Song Bin 宋斌
    白皮书 big.LITTLE 技术进步实现节电和节能 提升高性能移动平台的能效 ARM 公司 Brian Jeff,2012 年 9 月 ARM® big.LITTLE™ 处理是一种将高性能 CPU 和节能型 CPU 组合在一起,并且可以保证缓存一致性的节能方式,根据性能需求将软件执行动态转移到适当的 CPU 上。big.LITTLE 处理技术于 2011 年首次引入,ARM 现已测试了运用…
    • October 25, 2013
  • ARMv8-R Architecture for Next Generation Automotive

    Chris Turner
    Chris Turner
    This is the third of three blogs I've written around the announcement of the new ARMv8-R architecture for real-time embedded processors.  Simon Craske, our Embedded Processor Architect, and myself will…
    • October 25, 2013
  • Processor IP Vendor Selection Checklist

    Diya Soubra
    Diya Soubra
    Abstract The complex task of selecting which processor core to license can be simplified by using a standard check list approach to evaluate all relevant criteria. This white paper goes through such a…
    • October 24, 2013
  • Mali™-T600 系列 GPU OpenCL

    Song Bin 宋斌
    Song Bin 宋斌
    Mali™-T600 系列 GPU OpenCL1.1.0 版开发者指南 版权所有 © 2012-2013 ARM.保留所有权利。DUI0538E (ID021813)  Mali-T600 系列 GPU OpenCL 开发者指南 版权所有 © 2012-2013 ARM.保留所有权利。 版本信息 本指南已进行了下列更改。 更改记录日期 发布 保密性 更改 2012 年 7 月 12 日 A 机密…
    • October 24, 2013
  • Completing the set!

    Chris Shore
    Chris Shore
    You might have come across some pieces I've written recently on the ARMv7 architecture.Navigating the Cortex MazeARMv7-A - Power to the PeopleARMv6-M vs ARMv7-M - Unpacking the MicrocontrollersI've…
    • October 24, 2013
  • ARMv7-R - Hidden Power

    Chris Shore
    Chris Shore
    In recent articles, I’ve overviewed the ARMv7 architecture and then looked in more detail at ARMv7-A (ARMv7-A - Power to the People) and ARMv6-M/ARMv7-M (ARMv6-M vs ARMv7-M - Unpacking the Micro…
    • October 24, 2013
  • 关于 big.LITTLE 需要知道的十件事

    Song Bin 宋斌
    Song Bin 宋斌
    原文: Ten Things to Know About big.LITTLE投稿人: brianjeff,2013 年 6 月 18 日ARM big.LITTLE™ 技术越来越受到业内的认可,被视为一种在移动设备中以低功耗满足更高性能要求的进步方式。自其发布以来,现有超过十二家 ARM 合作伙伴在设计中积极运用 big.LITTLE 技术。随着 big.LITTLE 处理技术的推广运用…
    • October 24, 2013
  • big.LITTLE 电源管理:技术概览

    Song Bin 宋斌
    Song Bin 宋斌
    原文: Power Management with big.LITTLE: A technical overview投稿人:stevenwillis,2013 年 6 月 20 日由于设计复杂性和多种电源域的原因,使用复杂 SoC(系统级芯片)的电源管理功能比较困难。在本文中,我将阐述配备 Versatile™ Express V2M-P1 主板的 ARM® CoreTile Express…
    • October 24, 2013
  • OpenGL ES 3.0 让移动世界更上一层楼

    Song Bin 宋斌
    Song Bin 宋斌
    原文: OpenGL ES 3.0 Takes Mobile to the Next Level投稿人:Espen Oybo,2013 年 7 月 24 日在被问到 OpenGL® ES 3.0 为我好友的那部配装备 ARM® Mali™-T604的 Nexus 10 带来哪些改进时,我叹了口气,有些恼怒地看着我那无知的朋友。这个自己标榜是技术极客的人居然不知道 OpenGL…
    • October 24, 2013
  • 消耗像素 - 在 ARM Mali GPU 上着色的新优化

    Song Bin 宋斌
    Song Bin 宋斌
    原文:  Killing Pixels - A New Optimization for Shading on ARM Mali GPUs投稿人:Sean Ellis, 2013 年 8 月 8 日不可见像素成本高昂着色像素很贵,因此需要确保不浪费时间和精力对不会实际显示在屏幕上的像素进行着色。 为此,ARM® Mali™ GPU 将首创一种新颖的优化。但在我们讨论解决方案之前…
    • October 24, 2013
  • 查找性能瓶颈

    Song Bin 宋斌
    Song Bin 宋斌
    原文: Hunting Down Performance Bottlenecks投稿人:gabordozsa, 2013 年 8 月 5 日在本博文中,我想就 ARM® DS-5™ Streamline 性能分析器 如何帮我分析 CPU 循环耗费在某些并行基准代码中的什么地方,分享我的经验。我曾研究称为 MontBlanc 的研究项目,其旨在使用待发布的 ARM(移动)技术构建…
    • October 24, 2013
  • VIXL 入门

    Song Bin 宋斌
    Song Bin 宋斌
    原文: Getting Started with VIXL投稿人:baptisteasfa,2013 年 7 月 16 日在上一篇博客文章中,我们介绍了 VIXL - 一个 ARMv8 动态代码生成工具包。本博客文章将告诉您如何使用 VIXL 框架。我们将会看到如何设置 VIXL 汇编程序并生成某些代码。我们还将详细阐述由 VIXL 提供的某些有用功能,并了解如何在 VIXL 模拟器中运行生成的代码…
    • October 24, 2013
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