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  • AMBA
  • Armv8-A
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  • Cortex-M
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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? 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.
    3,565 questions
    Michael Rodriguez
    Cortex-M0+: disable all interrupts except N (or >=N priority) without BASEPRI 11 days ago
  • 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 12 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
    1,018 questions
    K y
    RE: Cortex-M33 Exclusive Monitors: Behavior of LDREX/STREX on Internal SRAM vs. Peripherals for Atomic RMW 6 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? 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.
    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.
    32,396 questions
    Jen-Tse Huang
    RE: Semihosting output is garbled 6 days 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. 11 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
>
All questions in this Community
  • Not Answered

    Use __attribute__ Error L6406E, L6407E 0

    • Keil MDK
    4257 views
    1 reply
    Latest over 7 years ago
    by Andrew Neil
  • Not Answered

    How to set the const variable I want in the last position of FLASH 0

    • Keil MDK
    2325 views
    2 replies
    Latest over 7 years ago
    by Westonsupermare Pier
  • Not Answered

    Issues with VLA and Keil 0

    • Microcontroller (MCU)
    2265 views
    3 replies
    Latest over 7 years ago
    by Dave Crabs
  • Not Answered

    DS-5 ignores dependencies for assembly files. 0

    • Arm Compiler 6
    • DS-5 Ultimate Edition
    • DS-5 Community Edition
    16042 views
    1 reply
    Latest over 7 years ago
    by Nick S.
  • Answered

    aarch64 Exception Level Sw itch from EL1 to EL0 0

    • EL1
    • EL3
    • AArch64
    • Raspberry Pi 3
    • EL0
    • QEMU
    • Cortex-A
    17986 views
    7 replies
    Latest over 7 years ago
    by michaelyuanfeng
  • Suggested Answer

    How to handle clean operation in Data Cache 0

    • Cache coherency
    19680 views
    1 reply
    Latest over 7 years ago
    by Christopher Tory Arm Employee Badge
  • Suggested Answer

    How to handle Cache flush in ACE? 0

    • AMBA
    • ACE
    • Cache
    • Interface
    17389 views
    1 reply
    Latest over 7 years ago
    by Christopher Tory Arm Employee Badge
  • Not Answered

    when I count the cycle of instructions in A53, I just want the cycle not including operation of memory and cache, which performance counts i should remove? thanks a lot! 0

    • Cortex-A53
    • Cache
    • Cortex-A
    • Memory
    10086 views
    0 replies
    Started over 7 years ago
    by sam0220
  • Not Answered

    Development Boards for ML Processor 0

    • machine learning
    • Neural Network
    • Internet of Things (IoT)
    7203 views
    2 replies
    Latest over 7 years ago
    by Jason Andrews Arm Employee Badge
  • Not Answered

    ldr and fmla instruction time consumption issue. 0

    20922 views
    8 replies
    Latest over 7 years ago
    by arthur_libin
  • Answered

    MMU and Cache configuration 0

    • Cortex-A5
    • Cache
    • Memory Management Unit (MMU)
    • Cortex-A
    25379 views
    12 replies
    Latest over 7 years ago
    by Vanhealsing
  • Answered

    Significance of [MS] and [LS] in big-endian data bus in AHB5 Specification +1

    • AMBA
    • AHB5
    • AMBA 5
    • AHB
    14431 views
    1 reply
    Latest over 7 years ago
    by Colin Campbell Arm Employee Badge
  • Not Answered

    Cannot find definition of extern function, reference only 0

    • Microcontroller (MCU)
    3211 views
    3 replies
    Latest over 7 years ago
    by Andrew Neil
  • Not Answered

    aarch64 MMU: inconsistency in ARMv8 ARM? 0

    • logic
    • Armv8-A
    • Memory Management Unit (MMU)
    • Memory Management
    15197 views
    1 reply
    Latest over 7 years ago
    by Zhifei Yang
  • Not Answered

    Aarch64 - Armv8-a bitwise cyclic shift operation 0

    14926 views
    1 reply
    Latest over 7 years ago
    by Zhifei Yang
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