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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
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Forums

  • AI forum

    The latest forum discussions for Artificial Intelligence (AI) software technologies with Arm.
    160 questions
    Tymoteusz Cejrowski
    LSTM support with Ethos-U NPU 12 days ago
  • Architectures and Processors forum

    The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
    3,516 questions
    Mario Trams
    Is it normal that DC CVAC does also carry out a cache line invalidate on Cortex-A53? 22 hours ago
  • Arm Development Platforms forum

    This community is to support software development on Arm supplied Development Platforms.
    664 questions
    Colin Campbell
    RE: AMBA APB 11 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.
    2,205 questions
    Stephen Theobald
    RE: JTAG Debug through ARM development Studio and DSTREAM-ST 22 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. 9 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
    Inquiry: ARM’s Architectural Recommendations for Isolated Hosting of SafeVM, IVI & Trusted SW Using CCA 26 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? 5 months ago
  • Compilers and Libraries forum

    The latest forum discussions for the Compiler toolchain and libraries for Keil MDK
    998 questions
    wenhui wang
    RE: How can I assign several variables to a specific section? 26 days ago
  • Embedded and Microcontrollers forum

    This forum is now read-only.
    442 questions
     Annie
    RE: IAR-workbench error 10 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.
    116 questions
    Mikhail Ablakatov
    RE: Exploring Opportunities to Speed Up Vector API Performance on Arm 1 month 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.
    32,345 questions
    Samet Can Şahin
    RE: I am not able see anything on system viewer while debuging! 1 day 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 4 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.
    1,408 questions
    hterrolle
    RE: logcat error: [mali]CET: cpu queue set unrecoverable error 3 hours 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 2 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

    GPIO manipulation on A55 core of IMX93 with JTAG 0

    • JTAG
    • Cortex-A55
    • GPIO
    • uboot
    • secure
    1326 views
    0 replies
    Started over 1 year ago
    by Adam Honeybell
  • Answered

    no TRACE available when debugger is an CMSIS-DAP Debugger (MCU link) +1

    2292 views
    4 replies
    Latest over 1 year ago
    by Ronan Synnott Arm Employee Badge
  • Not Answered

    Startup files for MK10DN128xxx5 NXP MCUs 0

    814 views
    1 reply
    Latest over 1 year ago
    by Stephen Theobald Arm Employee Badge
  • Not Answered

    Lora SX1278 with STM32F1C308 is not running (using KeilC u5 and Standard Peripheral Library). I can't write and read command to Lora register. Please someone help me. 0

    811 views
    1 reply
    Latest over 1 year ago
    by Annie
  • Not Answered

    Relationship between ARM's shareability domain, cache maintenance and barrier 0

    • Cache coherency
    • Armv8-A
    • barrier
    • memory-model
    • Cache Architecture
    • Memory Management
    1736 views
    2 replies
    Latest over 1 year ago
    by Joon Kang
  • Answered

    Return from MemManageFault +1

    • mpu
    • MemManageFault
    • Cortex-M4
    1957 views
    3 replies
    Latest over 1 year ago
    by Oliver Beirne Arm Employee Badge
  • Not Answered

    FVP_corstone-1000 fast models are empty 0

    • corstone-1000
    • Fast Models
    • Fixed Virtual Platforms (FVPs)
    • fvp
    541 views
    0 replies
    Started over 1 year ago
    by Emrehan Karaoglu
  • Answered

    Multiple BSD connections 0

    • BSD Networking
    3735 views
    8 replies
    Latest over 1 year ago
    by Franc Urbanc Arm Employee Badge
  • Suggested Answer

    Problem with ARM DS IDE 0

    3172 views
    6 replies
    Latest over 1 year ago
    by neha sharma
  • Answered

    Support for Huge Pages in SMMU 0

    • SMMUv3
    2490 views
    4 replies
    Latest over 1 year ago
    by Jonathan Kang
  • Not Answered

    Exploring SIMD and Java Vector API Performance: Benchmarking Across Multiple Machines 0

    • benchmark
    • High Performance Computing (HPC)
    • java
    • Arm
    • jmh
    • SIMD and Vector Processing Instructions
    • maven
    • SIMD and Vector Execution
    1533 views
    0 replies
    Started over 1 year ago
    by Ioannis Polyzos
  • Suggested Answer

    In AXI-5, can BVALID be asserted on same cycle as WLAST? 0

    • AMBA 4
    • AXI5
    • AXI4
    • AMBA 5
    1447 views
    1 reply
    Latest over 1 year ago
    by Colin Campbell Arm Employee Badge
  • Suggested Answer

    related to AXI4 0

    1321 views
    1 reply
    Latest over 1 year ago
    by Colin Campbell Arm Employee Badge
  • Answered

    Help me fix this please +1

    2706 views
    2 replies
    Latest over 1 year ago
    by Minh Nguyen
  • Not Answered

    C8051F580 uVision 5 compiler: ?C_STARTUP where is this value defined? 0

    462 views
    0 replies
    Started over 1 year ago
    by Fausto Bartra
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