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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.
    164 questions
    Oliver Beirne
    RE: What are the most practical AI use cases businesses are adopting today? 19 days ago Arm Employee Badge
  • Architectures and Processors forum

    The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
    3,569 questions
    Ronan Synnott
    RE: GCC support for R52plus+fpuv5-sp-d16 10 hours ago Arm Employee Badge
  • Arm Development Platforms forum

    This community is to support software development on Arm supplied Development Platforms.
    670 questions
    Kent Dickey
    RE: Information on the FVP Pointer Authentication crypto algorithm 1 month ago
  • Arm Development Studio forum

    Community based support Arm Development Studio - Efficient embedded software development from tiny off-the-shelf microcontrollers to custom multicore processors.
    2,223 questions
    Oliver Beirne
    RE: MCU STM32 Clock System 1 month 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. over 1 year ago
  • Ask a question

    Join the conversation. Feel free to ask a question about the Inventors Challenge 2023.
    61 questions and discussions
    selvamurugan Thangavel
    Inquiry on Keil Compiler Version and MDK V6 Compatibility 29 days 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 4 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
    1,019 questions
    Wenhao Ding
    Can I merge multiple Arm GNU Toolchain variants into one directory? 14 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 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 3 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.
    121 questions
    Chris Armstrong
    RE: How to apply interleaved batch permutation? 3 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? 1 month ago
  • Keil forum

    The Keil Forum is an open forum where you may post questions and comments about Keil products.
    32,402 questions
    Hans Schneebauer
    RE: SAM4_DFP pack page not available 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 6 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.
    1,432 questions
    sindney
    RE: When 16k page is enabled, our game (UE4 based) is consuming massive amount of memory. 28 days 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.
    129 questions
    Michael Engel
    RE: Is the power supply universal? 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 over 1 year ago
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All questions in this Community
  • Suggested Answer

    Dual core Cortex-A7 L2 cache lockdown or partitioning 0

    1993 views
    1 reply
    Latest over 2 years ago
    by Zhifei Yang Arm Employee Badge
  • Suggested Answer

    Is number of instructions a valid measurement for realm VM in FVP +1

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    Latest over 2 years ago
    by Sina Abdollahi
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    In A53, is the L1 D cache way allocation random? 0

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    Latest over 2 years ago
    by User_0182
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    Keil generating corrupted output files 0

    • Keil uVision
    • stm32cube
    • STM32G0
    951 views
    0 replies
    Started over 2 years ago
    by Daniel Pecci
  • Answered

    What does "the architecture permits caching of GPT information in a TLB" mean? 0

    • virtualization
    • Security
    • Memory Management Unit (MMU)
    • TrustZone
    2157 views
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    Latest over 2 years ago
    by Ming Gao
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    Internal parameter error in keil c 0

    960 views
    1 reply
    Latest over 2 years ago
    by Volter_1122
  • Answered

    What does "permits caching of GPT information in a TLB" mean? +1

    • AArch64
    • Cortex-A
    • TrustZone
    1779 views
    1 reply
    Latest over 2 years ago
    by Ronan Synnott Arm Employee Badge
  • Suggested Answer

    Online Student Resources for "Digital-Signal-Processing-using-Arm-Cortex-M-based-Microcontrollers: Theory-and-Practice" 0

    • DSP
    • Digital-Signal-Processing-using-Arm-Cortex-M-based-Microcontrollers
    • arm-dsp-textbook
    • Online Student Resources
    • textbook
    • Digital Signal Processing using Arm Cortex M based Microcontrollers
    2242 views
    1 reply
    Latest over 2 years ago
    by Ronan Synnott Arm Employee Badge
  • Answered

    Virtual IRQ and IRQ handling +1

    3807 views
    4 replies
    Latest over 2 years ago
    by sumit negi
  • Suggested Answer

    Running C++/CLI code on Windows arm64: mscoree.dll missing 0

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    Latest over 2 years ago
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  • Answered

    Set Mali GPU operating frequency 0

    • Android
    • Mali GPU Tools
    • Mali-GPU
    2848 views
    1 reply
    Latest over 2 years ago
    by Peter Harris Arm Employee Badge
  • Suggested Answer

    [AXI] Can AxUser change when valid is asserted 0

    • AXI4
    2528 views
    3 replies
    Latest over 2 years ago
    by Martin Weidmann Arm Employee Badge
  • Not Answered

    Arm Cortex M7 SWD (Serial Wire Debug) read DPACC DPIDCODE failed 0

    • DPACC
    • Cortex M7
    • SWD
    1023 views
    0 replies
    Started over 2 years ago
    by Hsu HANWENHSU
  • Answered

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

    • Keil MDK
    3326 views
    3 replies
    Latest over 2 years ago
    by Andreas B.
  • Answered

    Cortex M7 can't issue 0xF0000000 address +1

    • Cortex M7
    1823 views
    2 replies
    Latest over 2 years ago
    by Hsu HANWENHSU
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