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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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  • Linux
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Forums

  • AI forum

    The latest forum discussions for Artificial Intelligence (AI) software technologies with Arm.
    160 questions
    Pablo Márquez
    RE: Improving Inference Performance of a Quantized CNN on Cortex-A78 2 days ago Arm Employee Badge
  • Architectures and Processors forum

    The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
    3,518 questions
    ArmMadeMeCreateAName
    "Test Target" instructions - only consider SAU / IDAU, or also PPC & MPC 4 days ago
  • Arm Development Platforms forum

    This community is to support software development on Arm supplied Development Platforms.
    664 questions
    Colin Campbell
    RE: AMBA APB 22 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.
    2,207 questions
    Rumen Azmanov
    RE: ARM Streamline - Unable to view source code and functions 1 day 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. 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
    RE: Inquiry: ARM’s Architectural Recommendations for Isolated Hosting of SafeVM, IVI & Trusted SW Using CCA 9 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? 6 months ago
  • Compilers and Libraries forum

    The latest forum discussions for the Compiler toolchain and libraries for Keil MDK
    1,000 questions
    Stam Markianos-Wright
    RE: --no_remove 21 minutes ago Arm Employee Badge
  • Embedded and Microcontrollers forum

    This forum is now read-only.
    442 questions
     Annie
    RE: IAR-workbench error 11 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.
    118 questions
    Nick Dingle
    RE: ARMPL FFT memory leak: ASAN reports alloc-dealloc-mismatch on Linux 1 day 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.
    32,349 questions
    Grant B
    RE: How to compile EFM8BB50 microcontroller using Keil uVision 43 minutes 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 5 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.
    1,409 questions
    XINGYU LU
    How can I turn off Fragment pre-pass function for comparison? A GPU bug on GPU G925 with the game Delta force mobile 6 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.
    128 questions
    vrisreziTruther
    RE: Morello toolchain compilation 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 4 months ago
>
All questions in this Community
  • Not Answered

    The diagram of register file in cortex-M0/M3 0

    • Cortex-M
    2049 views
    0 replies
    Started over 4 years ago
    by ARM_QUESTION
  • Answered

    Missing Device (R003: Security Key not found) +1

    • Keil MDK
    3951 views
    3 replies
    Latest over 4 years ago
    by rkopsch Arm Employee Badge
  • Answered

    Does anyone use CMSIS-Driver specification? 0

    • C++
    • CMSIS
    10156 views
    3 replies
    Latest over 4 years ago
    by Pavel A
  • Not Answered

    Error: Definition of nested anonymous union in packed must be __packed 0

    855 views
    0 replies
    Started over 4 years ago
    by ThangND
  • Not Answered

    Cortex-M3: Booting to image in NVM, then performing DDR Remap & handoff execution 0

    1421 views
    0 replies
    Started over 4 years ago
    by am71ap1
  • Suggested Answer

    ARM Cortex-M0+, ARMv6-M, Unprivileged/Privileged Extension 0

    1661 views
    2 replies
    Latest over 4 years ago
    by humans_mind
  • Not Answered

    I'm using the ARM DS-5 IDE with the ARM 5 Compiler Toolchain. I want to use the function "fileno" in the , however, it is not declared yet (guess that this is due to the compiler toolchain I'm using). What should I do to use the function 0

    450 views
    0 replies
    Started over 4 years ago
    by ThangND
  • Answered

    No Algorithm found for: 00000000H - 00000D87H Erase skipped! Error: Flash Download failed - "Cortex-M4" 0

    3941 views
    6 replies
    Latest over 4 years ago
    by xxzll
  • Not Answered

    Regarding NIC-400 on Juno board 0

    • CoreLink NIC-400
    • Juno Development Board
    • PrimeCell AMBA 3 AXI TrustZone Memory Adapter
    • PrimeCell AMBA 3 TrustZone Protection Controller
    2406 views
    0 replies
    Started over 4 years ago
    by ccs
  • Not Answered

    Control my air conditioner with a Nest 0

    • Microcontroller (MCU)
    5826 views
    3 replies
    Latest over 4 years ago
    by rosestewar
  • Suggested Answer

    How to use arm studio to get overdraw data/overdraw information of Mali GPU? 0

    2036 views
    1 reply
    Latest over 4 years ago
    by Ben Clark Arm Employee Badge
  • Answered

    keil5 load error :Erase Failed! +1

    1754 views
    2 replies
    Latest over 4 years ago
    by Oliver Beirne Arm Employee Badge
  • Suggested Answer

    Cannot build position independent code that works 0

    6891 views
    4 replies
    Latest over 4 years ago
    by greenfield
  • Suggested Answer

    where to find various definitions 0

    • GCC
    • GNU Arm
    1078 views
    1 reply
    Latest over 4 years ago
    by Michael Zimmers
  • Suggested Answer

    Debug printf() Keil IDE with GCC 0

    • CoreSight Debug and Trace
    • GCC
    • Keil MDK Cortex-M Edition
    1589 views
    2 replies
    Latest over 4 years ago
    by BMcK
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