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  • AMBA
  • Armv8-A
  • Cortex-A
  • Cortex-M
  • Cortex-M4
  • GCC
  • Keil
  • Keil C166 Tools
  • Keil C251 Tools
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  • Keil MDK
  • Linux
  • Mali-GPU
  • Microcontroller (MCU)
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Forums

  • AI forum

    The latest forum discussions for Artificial Intelligence (AI) software technologies with Arm.
    160 questions
    Blake Copeland
    RE: AI tools for IoT? 2 days ago
  • Architectures and Processors forum

    The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
    3,518 questions
    ArmMadeMeCreateAName
    RE: "Test Target" instructions - only consider SAU / IDAU, or also PPC & MPC 4 days ago
  • Arm Development Platforms forum

    This community is to support software development on Arm supplied Development Platforms.
    664 questions
    Colin Campbell
    RE: AMBA APB 26 days ago Arm Employee Badge
  • Arm Development Studio forum

    Community based support Arm Development Studio - Efficient embedded software development from tiny off-the-shelf microcontrollers to custom multicore processors.
    2,208 questions
    Ronan Synnott
    RE: ARM_TOOL_VARIANT unset 3 days ago Arm Employee Badge
  • Arm Virtual Hardware forum

    Please note: This forum is now read-only. Learn more in the first pinned post.
    58 questions
     Annie
    This forum is now read-only. Learn more here. 10 months ago
  • Ask a question

    Join the conversation. Feel free to ask a question about the Inventors Challenge 2023.
    59 questions and discussions
    飞 洪
    arm-socrates build IP display buidl fail 3 months ago
  • Automotive forum

    The latest forum discussions in Automotive IP with Autonomous and Advanced Driver-Assistance Systems (ADAS).
    17 questions
    Vikas Pandey
    RE: Inquiry: ARM’s Architectural Recommendations for Isolated Hosting of SafeVM, IVI & Trusted SW Using CCA 13 days ago
  • Community Help forum

    New to Arm Community? Start here to learn how to get the most out of it. Learn how to use the Community, share ideas for enhancements and ask questions about features.
    32 questions and discussions
     Annie
    RE: How to create a blog on community.arm.com? 6 months ago
  • Compilers and Libraries forum

    The latest forum discussions for the Compiler toolchain and libraries for Keil MDK
    1,000 questions
    Stam Markianos-Wright
    RE: --no_remove 4 days ago Arm Employee Badge
  • Embedded and Microcontrollers forum

    This forum is now read-only.
    442 questions
     Annie
    RE: IAR-workbench error 11 months ago
  • Event forum

    Join the conversation! Ask questions about the event, connect with fellow attendees, and participate in our AMA session!
    10 questions and discussions
    Roberto07
    RE: Workshop Materials over 3 years ago
  • Forum

    Have a question about the webinar series? Ask it here.
    4 questions
    Suriya Gunasekaran
    RE: want to get certificate for play & project over 2 years ago Arm Employee Badge
  • Forum

    26 questions
    Megharsh L
    Regading certification of inventors challenge 2024 8 months ago
  • High Performance Computing (HPC) forum

    The latest forum discussions for server and commercial and open-source HPC tools.
    118 questions
    Nick Dingle
    RE: ARMPL FFT memory leak: ASAN reports alloc-dealloc-mismatch on Linux 5 days ago Arm Employee Badge
  • Internet of Things (IoT) forum

    The latest forum discussions for software developers building connected products based on Arm technology.
    9 questions
    Ronan Synnott
    RE: 亲爱的工程师,我是中国的一个初级工程师,想选择一个stm32芯片用于学习。你们有推荐的吗? 8 months ago Arm Employee Badge
  • Keil forum

    The Keil Forum is an open forum where you may post questions and comments about Keil products.
    32,351 questions
    hailong liao
    RE: How to compile EFM8BB50 microcontroller using Keil uVision 2 days ago
  • Laptops and Desktops forum

    A forum for developers optimizing performance, power efficiency, and user experiences on Arm-powered laptops and desktops.
    2 questions
    josaf bodia
    RE: GPU Hierarchy 2025 – Ultimate Graphics Card Benchmarks & Comparison 5 months ago
  • Mobile, Graphics, and Gaming forum

    A forum for developers building high-performance mobile apps, cutting-edge graphics, and immersive gaming experiences on Arm.
    1,410 questions
    hterrolle
    SIMD help for exemple 1 day ago
  • Morello forum

    Morello is a research program led by Arm which could radically change the way we design and program processors in future, to enable better built-in security.
    128 questions
    vrisreziTruther
    RE: Morello toolchain compilation 3 months ago
  • Operating Systems forum

    The latest forum discussions for all Arm technology relating to Operating Systems (OS)
    272 questions
    Cantaff0rd
    UEFI variables from UEFI shell 4 months ago
>
All questions in this Community
  • Not Answered

    How does QoS with priority and ordering allowed with AXI ID? 0

    • AMBA
    • AXI
    • AXI4
    14670 views
    1 reply
    Latest over 8 years ago
    by Neil Parris Arm Employee Badge
  • Not Answered

    How to truncate a file ? 0

    • Keil MDK
    696 views
    0 replies
    Started over 8 years ago
    by Neil Urquhart
  • Not Answered

    Where to start? 0

    • Keil MDK
    770 views
    1 reply
    Latest over 8 years ago
    by rkopsch Arm Employee Badge
  • Answered

    4 Bytes repeating when using memcpy +1

    9878 views
    6 replies
    Latest over 8 years ago
    by Joseph Yiu Arm Employee Badge
  • Not Answered

    usb middle-ware alternatives. 0

    • Keil MDK
    1240 views
    4 replies
    Latest over 8 years ago
    by obdgenie obdgenie
  • Not Answered

    botloader hid exmaple. 0

    • Keil MDK
    774 views
    3 replies
    Latest over 8 years ago
    by Westonsupermare Pier
  • Not Answered

    While running keil in debug mode, it is stopping. 0

    • Keil MDK
    2543 views
    1 reply
    Latest over 8 years ago
    by Westonsupermare Pier
  • Answered

    What is the performance difference in writing C and C++ code for ARM Cortex M7 mcu ? +1

    • Cortex-M7
    • STM32 F7
    21137 views
    4 replies
    Latest over 8 years ago
    by Jens Bauer
  • Not Answered

    How to run two process simultenously in a single core 0

    • Keil MDK
    469 views
    0 replies
    Started over 8 years ago
    by Aakash AG
  • Not Answered

    LED not working as programmed 0

    • Keil MDK
    748 views
    2 replies
    Latest over 8 years ago
    by sammy
  • Not Answered

    STM32L053 Debugger automatically executes 0

    • Keil MDK
    892 views
    2 replies
    Latest over 8 years ago
    by Stephen West
  • Discussion

    Ds-5 Unable to connect to device Cortex-A9, Debug is not enable for this core

    • Cortex-A9
    • DS-5 Development Studio
    • Debugging
    6310 views
    1 reply
    Latest over 8 years ago
    by Stuart Hirons Arm Employee Badge
  • Answered

    How to get started with ARM cortex R series programming? 0

    • Cortex-R
    • Software Development
    6829 views
    2 replies
    Latest over 8 years ago
    by PraveenMax
  • Not Answered

    debug stuck in if loop? 0

    • Keil MDK
    948 views
    1 reply
    Latest over 8 years ago
    by obdgenie obdgenie
  • Answered

    Cortex M3 : what determines the cycle count for a variable cycle count instruction? +1

    • 32-bit
    • Cortex-M3
    13078 views
    4 replies
    Latest over 8 years ago
    by daith
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