• I need an explication to the ARMv6 manual

    Tomáš Strenáčik
    Tomáš Strenáčik

    Hello.
    I downloaded the ARMv6 manual and there are a few things that I don't understand.
    "For an ARM instruction, the value read [from the program counter] is the adress of the instruction plus 8 bytes. Bits [1:0] of this value are always zero, because…

    • Answered
    • over 6 years ago
    • Processors
    • Cortex-A / A-Profile forum
  • ARM processor ARM7 vs. ARM9

    nisarga
    nisarga

    I am new to ARM processor, right now i am learning ARM7TDMI-s, but currently in industry they are using ARM9, i want to know the advanced features of ARM9 compared to ARM7.

    • Answered
    • over 6 years ago
    • Processors
    • Cortex-A / A-Profile forum
  • Question Related to Interrupts

    Ashar Phatak
    Ashar Phatak

    Question:  When a processor is interrupted when it is executing a Jump instruction, what goes on the stack - the address of the instruction next to jump or the address where the jump is supposed to go."

    • Answered
    • over 6 years ago
    • Processors
    • Cortex-A / A-Profile forum
  • ARM Cortex-A72 and the New Premium Mobile Experience

    Nandan Nayampally
    Nandan Nayampally

    Chinese Version 中文版: ARM Cortex-A72与全新高端移动体验

    When I look back at September 2010 – when we announced the ARM Cortex-A15 processor - the smartphone devices shipping then were using a single-core ARM Cortex-A8 processor. In those days, these early smartphones…

    • over 5 years ago
    • Processors
    • Processors blog
  • ARM Cortex-A17 / Cortex-A12 processor update

    Stefan Rosinger
    Stefan Rosinger

    Since we launched Cortex-A17 and Cortex-A12 processors, we’ve seen wide adoption with customers planning to use these cores in a range of phones, tablets and other consumer devices. These ARMv7-A cores offer leading 32-bit performance and efficiency for…

    • over 6 years ago
    • Processors
    • Processors blog
  • Size matters...

    Chris Shore
    Chris Shore

    Size matters

    How 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, any ARM processor, you can increment a 32-bit…

    • over 7 years ago
    • Processors
    • Processors blog
  • What is the latest progress on big.LITTLE technology?

    Brian Jeff
    Brian Jeff

    Chinese Version中文版

    The first few big.little devices are now shipping in volume production, and several new SoCs are coming to market soon that will accelerate the usage of this power and performance  optimizing technology in mobile devices. Two of…

    • over 7 years ago
    • Processors
    • Processors blog
  • The Top 5 Things to Know about Cortex-A12

    Stefan Rosinger
    Stefan Rosinger

    Introduction


    Smartphone 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%, and PCs and notebooks will decline 11.2% in 2013,…

    • over 7 years ago
    • Processors
    • Processors blog
  • Software Consolidation with the ARMv8-R Hypervisor

    Chris Turner
    Chris Turner

    Hypervisor1.pngHaving previously introduced the ARMv8-R architecture, it’s time to look more closely into its new technology and explain some of the benefits it will bring.  I’ll try to convey the key concepts simply but I have to assume my readers…

    • over 7 years ago
    • Processors
    • Processors blog
  • ARMv8-R, architecture innovation for embedded systems

    Chris Turner
    Chris Turner

    ARMv8-R car.pngThis year’s ARM TechCon conference in Santa Clara sees ARM disclosing details of its next processor architecture; ARMv8-R.  This eighth-generation ARM architecture is already established as ARMv8-A for applications processors and is now also…

    • over 7 years ago
    • Processors
    • Processors blog
  • Continuing the journey through the Cortex maze...

    Chris Shore
    Chris Shore

    Following on from two earlier articles (Navigating the Cortex Maze and ARMv6-M vs ARMv7-M - Unpacking the Microcontrollers), you might be interested in a new piece on the ARMv7-A architecture and Cortex-A series (ARMv7-A - Power to the People). I hope…

    • over 7 years ago
    • Processors
    • Processors blog
  • Navigating the Cortex Maze

    Chris Shore
    Chris Shore

    Introduction

    The ARM architecture is 28 years old this year. The ARM1 first ran code on 26th April 1985 at the office of Acorn Computers in Cambridge, UK.

    Since the formation of ARM (then called “Advanced RISC Machines”) in 1990, the architecture has…

    • over 7 years ago
    • Processors
    • Processors blog
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