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  • AMBA
  • Armv8-A
  • Cortex-A
  • Cortex-M
  • Cortex-M4
  • GCC
  • Keil
  • Keil C166 Tools
  • Keil C251 Tools
  • Keil C51 Tools
  • 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? 1 month ago Arm Employee Badge
  • Architectures and Processors forum

    The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
    3,572 questions
    Simone Secchi
    RE: AMBA CHI: How does an RN System Address Map (SAM) route transactions to a remote die via a C2C bridge? 2 days 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 2 months 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 2 months 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 1 month 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 5 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? 26 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? 2 months ago
  • Keil forum

    The Keil Forum is an open forum where you may post questions and comments about Keil products.
    32,403 questions
    STM32_User
    [Keil + RTX] "Call Stack" window only shows current thread and "System and Thread Viewer" is empty when selecting compiler version 6 4 days ago
  • Laptops and Desktops forum

    A forum for developers optimizing performance, power efficiency, and user experiences on Arm-powered laptops and desktops.
    3 questions
    Dexter Watts
    Finally upgraded my home lab storage setup 11 days 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. 1 month 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? 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 over 1 year ago
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All questions in this Community
  • Not Answered

    Relationship between PSEL and PENABLE signals in the APB Protocol. 0

    • APB
    • AMBA
    • APB Peripherals
    • AMBA 3 APB Interface
    1166 views
    0 replies
    Started over 3 years ago
    by P.Ksagar
  • Not Answered

    LPC1850 with S25FL256 SPI FLash 0

    1172 views
    0 replies
    Started over 3 years ago
    by SantoshMengade
  • Answered

    Size of vectors in SVE2 0

    8077 views
    5 replies
    Latest over 3 years ago
    by George Steed Arm Employee Badge
  • Suggested Answer

    Use armpl(22.0) to calculate fft, but fftwh(fp16) is slow than fftwf(fp32) in kunpeng920 arm server, I expect fftwh is faster 2x than fftwf 0

    4044 views
    3 replies
    Latest over 3 years ago
    by Chris Goodyer Arm Employee Badge
  • Not Answered

    Target hardware in Keil Studio is not set to the build target of the project. 0

    • Keil Studio
    1040 views
    0 replies
    Started over 3 years ago
    by TES Arm Employee Badge
  • Not Answered

    cortex-R5 boot bare_metal code 0

    1089 views
    0 replies
    Started over 3 years ago
    by TTzhang
  • Not Answered

    Expected UART interrupt behavior on mps2_an521 0

    • Interrupt Handling
    • mps2
    1338 views
    0 replies
    Started over 3 years ago
    by SilentMike
  • Not Answered

    Cloned project and get "Cannot set "Project" as Active Project as it is not recognized as a valid project." 0

    2683 views
    5 replies
    Latest over 3 years ago
    by Andreas Barth Arm Employee Badge
  • Not Answered

    arm-gnu-toolchain-12.2.rel1-x86_64-arm-none-eabi gives error unknown type name 'caddr_t' 0

    1466 views
    0 replies
    Started over 3 years ago
    by vix
  • Not Answered

    I am using Keil uvision 5(for Cortex M55) for simulation. How can I read .pcm file and write a .pcm file in AVH? 0

    375 views
    0 replies
    Started over 3 years ago
    by RAJAT9999
  • Answered

    Downloading Plugins and configuration hangs on Edge and Chrome browsers. HELP please 0

    2241 views
    6 replies
    Latest over 3 years ago
    by morrischris
  • Answered

    including .a static file problem, does not compile +1

    1386 views
    2 replies
    Latest over 3 years ago
    by Robert Rostohar Arm Employee Badge
  • Answered

    error: 'stm32f0xx_hal.h' file not found, when not using HAL libraries. +1

    8227 views
    6 replies
    Latest over 3 years ago
    by admiralk
  • Answered

    ARM Cortex A5 Issue - armasm "Need Licensing File" 0

    • Arm Development Studio
    • Cortex-A5
    • Arm Compiler
    • Keil
    • Arm Debugger
    2043 views
    2 replies
    Latest over 3 years ago
    by Christian McCormack Arm Employee Badge
  • Suggested Answer

    Can anyone help me to compile a modern kernel for the Psion 5MX? 0

    4595 views
    1 reply
    Latest over 3 years ago
    by Hemendra Arm Employee Badge
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