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  • AMBA
  • Armv8-A
  • Cortex-A
  • Cortex-M
  • Cortex-M4
  • GCC
  • Keil
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  • Keil C251 Tools
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  • Keil MDK
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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 11 days ago
  • Architectures and Processors forum

    The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
    3,515 questions
    heejin
    the AMBA AHB bus master interface to start a burst with only 1 data transfer without the HSEL signal 5 hours ago
  • Arm Development Platforms forum

    This community is to support software development on Arm supplied Development Platforms.
    664 questions
    Colin Campbell
    RE: AMBA APB 9 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.
    2,205 questions
    Stephen Theobald
    RE: JTAG Debug through ARM development Studio and DSTREAM-ST 21 days 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 2 months ago
  • Automotive forum

    The latest forum discussions in Automotive IP with Autonomous and Advanced Driver-Assistance Systems (ADAS).
    17 questions
    Vikas Pandey
    Inquiry: ARM’s Architectural Recommendations for Isolated Hosting of SafeVM, IVI & Trusted SW Using CCA 25 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? 25 days ago
  • Embedded and Microcontrollers forum

    This forum is now read-only.
    442 questions
     Annie
    RE: IAR-workbench error 10 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 1 month 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? 7 months ago Arm Employee Badge
  • Keil forum

    The Keil Forum is an open forum where you may post questions and comments about Keil products.
    32,343 questions
    khushboo khushboo
    Need help with custom Keil flash algorithm (.FLM) for ISSI SPI NOR on MIMXRT1173 2 hours 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 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.
    1,408 questions
    ChangMu Huh
    RE: Questions regarding AFBC format support on Mali GPUs 7 hours 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
  • Answered

    Why does the printf debug only print weird symbols? 0

    • Debugger
    15592 views
    16 replies
    Latest over 5 years ago
    by Jan Claussen
  • Suggested Answer

    How many clock cycles does a"for" loop take? 0

    13573 views
    5 replies
    Latest over 5 years ago
    by WestfW
  • Not Answered

    Keil adding new device core ARM926EJ-S 0

    2494 views
    1 reply
    Latest over 5 years ago
    by Adam Lins
  • Answered

    Logic Analyzer not working +1

    • STM32F4DISCOVERY
    • CoreSight ELA-600 Embedded Logic Analyzer
    • CoreSight LAK-500A Logic Analyzer Kit
    • CoreSight ELA-500 Embedded Logic Analyzer
    4372 views
    1 reply
    Latest over 5 years ago
    by Sankalp Agarwal Arm Employee Badge
  • Not Answered

    IP4 address changing problem(netIF_SetOption ) 0

    • STM32 F1
    • CMSIS
    1187 views
    0 replies
    Started over 5 years ago
    by John.Jin
  • Not Answered

    Delay in aarch64-elf-gdb symbol parsing 0

    • AArch64
    2101 views
    1 reply
    Latest over 5 years ago
    by GoGaK
  • Answered

    DWT instruction address 0

    • CoreSight Debug and Trace
    • Cortex-M33
    • Armv8-M
    3691 views
    2 replies
    Latest over 5 years ago
    by Lica
  • Not Answered

    cortex M33 multicore debug resources 0

    2853 views
    3 replies
    Latest over 5 years ago
    by Sinie
  • Suggested Answer

    ARM64 Linaro toochain Link error ( R_AARCH64_ADR_PREL_PG_HI21 ) 0

    16232 views
    2 replies
    Latest over 5 years ago
    by Kishan Patel
  • Not Answered

    Porting to U-boot driver model and device tree control (for ARM-based design) 0

    • Peripheral Devices
    • U-Boot
    11911 views
    1 reply
    Latest over 5 years ago
    by rwl
  • Not Answered

    Reading Non-Secure PENDSVSET after re-entry into Secure PendSV 0

    2996 views
    2 replies
    Latest over 5 years ago
    by 42Bastian Schick
  • Answered

    How to make variables in continuously memory? +1

    2897 views
    6 replies
    Latest over 5 years ago
    by Andy Neil
  • Not Answered

    Compilation error: A1859E: Flag preserving form of this instruction not available 0

    • Microcontroller (MCU)
    14598 views
    26 replies
    Latest over 5 years ago
    by SRAO
  • Not Answered

    About the snoop filter in CCI 550 0

    • Cache coherency
    • CoreLink CCI-550 Cache Coherent Interconnect
    13320 views
    0 replies
    Started over 5 years ago
    by zilly
  • Answered

    lpc1768 no USB Host component? 0

    2557 views
    3 replies
    Latest over 5 years ago
    by Kev
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