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  • AMBA
  • Armv8-A
  • Cortex-A
  • Cortex-M
  • Cortex-M4
  • Keil
  • Keil C166 Tools
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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 3 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 3 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 7 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 1 day 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 4 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

    "Unknown signal" when trace GPIO pin status in Keil5 logic analyzer (Nucleo-H743ZI2) +1

    • Keil MDK
    3840 views
    3 replies
    Latest over 2 years ago
    by Andreas B.
  • Answered

    Cortex M7 can't issue 0xF0000000 address +1

    • Cortex M7
    2087 views
    2 replies
    Latest over 2 years ago
    by Hsu HANWENHSU
  • Not Answered

    Can I Access Cacheable Areas with Data Cache Disabled? 0

    • Cache
    • Cache Management
    • Memory Management Unit (MMU)
    1983 views
    2 replies
    Latest over 2 years ago
    by User_0182
  • Answered

    Some questions about MSAA on mali-G77 0

    • Valhall
    • Android
    • G77
    • vulkan
    • performance
    • msaa
    • Streamline
    • Mali-GPU
    7779 views
    7 replies
    Latest over 2 years ago
    by yonghao lu
  • Suggested Answer

    RAS Error injection(DE/CE) and containment on Cortex-A 0

    • Error Injection
    • ERR0PFGCTL
    • RAS
    • Cortex-A
    3769 views
    3 replies
    Latest over 2 years ago
    by Michael Williams Arm Employee Badge
  • Answered

    How does one disable warnings during the build process in Keil 5 ? 0

    1408 views
    2 replies
    Latest over 2 years ago
    by Abraxas
  • Not Answered

    Generating a custom software package for third part in Keil MDK 0

    • Package management
    • Keil MDK
    • Library and Special Function Routines
    • Library
    1343 views
    2 replies
    Latest over 2 years ago
    by Alessandro Manfredi
  • Not Answered

    How can I check the number of multi-core in keil? 0

    • Keil
    536 views
    0 replies
    Started over 2 years ago
    by MONG
  • Answered

    Why does the APB bus need a PENABLE signal? 0

    • APB Peripherals
    • AMBA 3 APB Interface
    • AMBA 2 APB Interface
    4920 views
    2 replies
    Latest over 2 years ago
    by Arseniy Antonyuk
  • Not Answered

    Regarding the order of interrupt requests 0

    • Interrupt Handling
    • Cortex-M4
    859 views
    0 replies
    Started over 2 years ago
    by Makoto Satou
  • Suggested Answer

    Any chance to share the LDPC sample ? 0

    • ArmRAL
    3465 views
    1 reply
    Latest over 2 years ago
    by Chris Goodyer Arm Employee Badge
  • Suggested Answer

    Failed to launch debug server - rddidap_serverd 0

    • rddidap_serverd
    4851 views
    5 replies
    Latest over 2 years ago
    by Stephen Theobald Arm Employee Badge
  • Answered

    Is Arm Core PMU and DSU_PMU the same hardware component? 0

    • DSU-120
    • Cortex-A
    • pmu-dsu
    • Cortex-A720
    1774 views
    1 reply
    Latest over 2 years ago
    by Michael Williams Arm Employee Badge
  • Suggested Answer

    How does the Cortex M0+ pipeline handle a branch instruction to an address that is not 32-bit aligned? 0

    • Pipeline Control and Execution
    • Cortex-M0+
    2081 views
    1 reply
    Latest over 2 years ago
    by Mahmood Yakub Arm Employee Badge
  • Not Answered

    Corstone 1000 Cortex M0+ 0

    3759 views
    2 replies
    Latest over 2 years ago
    by Bharath Kumar
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