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  • AMBA
  • Armv8-A
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  • Cortex-M
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  • Keil
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  • 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
    Tymoteusz Cejrowski
    LSTM support with Ethos-U NPU 15 days ago
  • Architectures and Processors forum

    The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
    3,517 questions
    Colin Campbell
    RE: the AMBA AHB bus master interface to start a burst with only 1 data transfer without the HSEL signal 16 hours ago Arm Employee Badge
  • Arm Development Platforms forum

    This community is to support software development on Arm supplied Development Platforms.
    664 questions
    Colin Campbell
    RE: AMBA APB 14 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.
    2,206 questions
    Ronan Synnott
    RE: Arm R52 FVP mode memory write is and access throwing controller to abort handler 1 day 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
    RE: Inquiry: ARM’s Architectural Recommendations for Isolated Hosting of SafeVM, IVI & Trusted SW Using CCA 2 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? 30 days ago
  • 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.
    116 questions
    Mikhail Ablakatov
    RE: Exploring Opportunities to Speed Up Vector API Performance on Arm 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.
    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.
    32,346 questions
    Jen-Tse Huang
    RE: STM32H747 dual core debug using Keil and STLink 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
    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.
    1,409 questions
    Aleksei Romanov
    RE: Vulkan, dynamic uniform buffer, vkUpdateDescriptorSets buffer range 1 day 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

    [DS-5]How to load the 32bit elf when address space is 64bit 0

    • Android
    • DS-5 Development Studio
    • Arm64
    15642 views
    2 replies
    Latest over 6 years ago
    by Frank zhang
  • Answered

    ARM cortex R5 Performance is decreased by 20% after enabling Cache coherence 0

    • Cortex-A53
    • Cortex-R
    • CoreLink CCI-400 Cache Coherent Interconnect
    • Cache coherency
    • Cortex-R5
    • Cortex-A
    10505 views
    6 replies
    Latest over 6 years ago
    by Sandeep Bobba
  • Answered

    How to flush the pipeline of a processor using XScale-compatible Assembly? +1

    • Arm Development Studio
    • Cortex-A15
    • Cortex-A
    • Arm Assembly Language (ASM)
    10093 views
    3 replies
    Latest over 6 years ago
    by 42Bastian Schick
  • Not Answered

    How to resolve ""Server Error 500" or "Internal Server Error" while obtaining licence using DS-5? 0

    • Windows
    • Linux
    13134 views
    0 replies
    Started over 6 years ago
    by mehul.pithva
  • Not Answered

    How can I get the Fast Models license 0

    13802 views
    0 replies
    Started over 6 years ago
    by Terry Chan
  • Not Answered

    Nested Subroutines? 0

    • Microcontroller (MCU)
    4004 views
    3 replies
    Latest over 6 years ago
    by Ima Spammer
  • Not Answered

    Hi folks, anyone got any idea on which compiler to use in Qemu for working with 64bit Arm Architecture? Complete noob here 0

    • Architecture
    • QEMU
    14248 views
    1 reply
    Latest over 6 years ago
    by Jason Andrews Arm Employee Badge
  • Answered

    ION buffer +1

    20928 views
    1 reply
    Latest over 6 years ago
    by Kévin Petit Arm Employee Badge
  • Suggested Answer

    Arm keil4 optimization 0

    3920 views
    1 reply
    Latest over 6 years ago
    by Joseph Yiu Arm Employee Badge
  • Not Answered

    CMSIS DSP Library FIR filter in realtime application 0

    • CMSIS
    • Digital Signal Processor
    22404 views
    2 replies
    Latest over 6 years ago
    by Dr. Sanjeev Sarpal
  • Not Answered

    DSP Filter Designer with Automatic code generation to CMSIS-DSP 0

    • Keil MDK
    • Digital Signal Processor (DSP)
    • Cortex-M
    • CMSIS
    15616 views
    0 replies
    Started over 6 years ago
    by Dr. Sanjeev Sarpal
  • Not Answered

    LPC1768 how IDs are stored in LUT? 0

    • Keil MDK
    1554 views
    1 reply
    Latest over 6 years ago
    by Ima Spammer
  • Not Answered

    Can ISP be used for debugging using Keil? 0

    • Keil MDK
    1388 views
    1 reply
    Latest over 6 years ago
    by Ima Spammer
  • Answered

    Non-secure EXC_RETURN value to Secure HardFault Handler 0

    10495 views
    2 replies
    Latest over 6 years ago
    by Rajiv
  • Not Answered

    Arm DS-5 community edition - Email with download link never came 0

    • DS-5 Development Studio
    • DS-5 Community Edition
    15644 views
    3 replies
    Latest over 6 years ago
    by Tony Armitstead
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