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

  • AI forum

    The latest forum discussions for Artificial Intelligence (AI) software technologies with Arm.
    167 questions
    Oliver Beirne
    Join us: Optimizing AI Workloads on Arm: Live Code-Along session 4 November 2026 4 days ago Arm Employee Badge
  • Architectures and Processors forum

    The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
    3,585 questions
    Anvay P
    CHI.E: Query about RXSACTIVE deassertion in order to move to higher level clock gating or low power mode 4 days ago
  • Arm Development Platforms forum

    This community is to support software development on Arm supplied Development Platforms.
    671 questions
    Ronan Synnott
    RE: Write C++ program with realm world VM 2 months 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.
    2,225 questions
    Shizhe Yang
    RE: Debug Arm CCA on FVP models in Arm Studio 2 months ago
  • 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. over 1 year ago
  • Ask a question

    Join the conversation. Feel free to ask a question about the Inventors Challenge 2023.
    62 questions and discussions
    Anonymous
    Regarding the basic learning methodolgy of ARM processors for beginners 2 months ago
  • Automotive forum

    The latest forum discussions in Automotive IP with Autonomous and Advanced Driver-Assistance Systems (ADAS).
    20 questions
    Ronan Synnott
    RE: Divide by 0 in R52 8 months ago Arm Employee Badge
  • 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? over 1 year ago
  • Compilers and Libraries forum

    The latest forum discussions for the Compiler toolchain and libraries for Keil MDK
    1,021 questions
    Hung Huynh
    Differences in the optimization mechanism between GCC 13.2 and GCC 15.3 result in code failure 9 days ago
  • Embedded and Microcontrollers forum

    This forum is now read-only.
    442 questions
     Annie
    RE: IAR-workbench error over 1 year 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 4 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 3 years ago Arm Employee Badge
  • Forum

    2 questions
    Robert Iannello
    Some Thoughts on Innovate UK’s New Funding Announcement over 2 years ago Arm Employee Badge
  • Forum

    26 questions
    Megharsh L
    Regading certification of inventors challenge 2024 over 1 year ago
  • High Performance Computing (HPC) forum

    The latest forum discussions for server and commercial and open-source HPC tools.
    122 questions
    Aymen Q
    RE: ArmPl cblas_sdot results seem wrong with large sizes 2 months ago Arm Employee Badge
  • Internet of Things (IoT) forum

    The latest forum discussions for software developers building connected products based on Arm technology.
    14 questions
    Fleur  Nooijen_1318
    Best practices for managing firmware OTA updates across a fleet of Arm-based edge gateways at scale? 5 months ago
  • Keil forum

    The Keil Forum is an open forum where you may post questions and comments about Keil products.
    32,410 questions
    Milorad Cvjetkovic
    RE: Keil Studio with STM32CubeMX2: Code generator issues 3 days ago Arm Employee Badge
  • Laptops and Desktops forum

    A forum for developers optimizing performance, power efficiency, and user experiences on Arm-powered laptops and desktops.
    2 questions
    Th M
    Arm on NAS 10 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.
    1,440 questions
    Peter Harris
    RE: Mali-G57 r21p0: glCompileShader hangs on a zero-iteration loop containing a dynamically indexed array write 6 days ago Arm Employee Badge
  • 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.
    129 questions
    Michael Engel
    RE: Is the power supply universal? 6 months ago
>
All questions in this Community
  • Answered

    Tool Qualification Information for Keil IDE, MDK Toolchain and Armcc +2

    • Keil uVision
    • Keil MDK
    • Arm Compiler
    • ARM Community
    • Keil Tools
    2865 views
    3 replies
    Latest over 1 year ago
    by rkopsch Arm Employee Badge
  • Suggested Answer

    ARM Development Studio Error C9555E when compiling with Compiler 5.06 0

    3654 views
    2 replies
    Latest over 1 year ago
    by Ronan Synnott Arm Employee Badge
  • Not Answered

    Cannot find any frames multiple time 0

    1728 views
    2 replies
    Latest over 1 year ago
    by Bin Peng
  • Suggested Answer

    Firmware Recovery Options for Morello Board 0

    2977 views
    1 reply
    Latest over 1 year ago
    by Kevin Brodsky Arm Employee Badge
  • Answered

    Linker input, error message L6228E +1

    2710 views
    2 replies
    Latest over 1 year ago
    by Rainer Kaufmann
  • Answered

    Hix to fix this errs "Internal Error: [CoreUtil/General]: VerifyPrefs: order" +1

    1897 views
    1 reply
    Latest over 1 year ago
    by chingis khan
  • Answered

    XMC7200D TRACE 0

    2602 views
    4 replies
    Latest over 1 year ago
    by Hans Schneebauer Arm Employee Badge
  • Answered

    AHB Write Strobe calculation +1

    • AMBA
    • AHB2AHB
    • AHB2APB
    • AHB5
    • AHB
    4774 views
    4 replies
    Latest over 1 year ago
    by Kartik Singh
  • Not Answered

    Cortex-R52+ TCM access width 0

    • tcm
    • Cortex-R52+
    953 views
    0 replies
    Started over 1 year ago
    by Grace WANG
  • Answered

    ARM fast model installable package +1

    • simgen
    • Fast Models
    2421 views
    2 replies
    Latest over 1 year ago
    by Ronan Synnott Arm Employee Badge
  • Not Answered

    The linking issue of the TrustZone project across multiple projects. 0

    1121 views
    1 reply
    Latest over 1 year ago
    by Ava Bennett
  • Answered

    exception handler and ARM vector table +1

    • Cortex-A
    1865 views
    2 replies
    Latest over 1 year ago
    by ele
  • Answered

    Cortex-A720 CCA capability +1

    1913 views
    1 reply
    Latest over 1 year ago
    by Zenon (Zhilong) Xiu Arm Employee Badge
  • Not Answered

    Timing accuracy of ARM Fast Models Cortex-M55 SysTick timer 0

    • systick
    • Fast Models
    • Cortex-M
    • Fixed Virtual Platforms (FVPs)
    1030 views
    0 replies
    Started over 1 year ago
    by Mughees Chohan
  • Suggested Answer

    Problem with Writing on Registers ARM Cortex-M7 (FVP) 0

    • ARM Cortex-M7
    • Arm Development Studio
    • Write on Registers
    2531 views
    3 replies
    Latest over 1 year ago
    by Ronan Synnott Arm Employee Badge
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