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  • AMBA
  • Armv8-A
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  • Cortex-M
  • Cortex-M4
  • GCC
  • Keil
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  • Keil C251 Tools
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Forums

  • AI forum

    The latest forum discussions for Artificial Intelligence (AI) software technologies with Arm.
    160 questions
    anjali sonkar
    RE: AI tools for IoT? 1 day ago
  • Architectures and Processors forum

    The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
    3,518 questions
    ArmMadeMeCreateAName
    RE: "Test Target" instructions - only consider SAU / IDAU, or also PPC & MPC 6 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 29 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.
    2,208 questions
    Ronan Synnott
    RE: ARM_TOOL_VARIANT unset 6 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. 10 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 16 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
    1,001 questions
    Ronan Synnott
    RE: Can't Download Arm Compiler 5.x 16 hours 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 8 days 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.
    32,352 questions
    Hans Schneebauer
    RE: Pack installer OFFLINE 1 hour 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 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.
    1,411 questions
    Peter Harris
    RE: SIMD help for exemple 1 hour ago Arm Employee Badge
  • 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

    How to set serial port 0 on a DS89C450? 0

    • Keil C51 Tools
    761 views
    0 replies
    Started over 20 years ago
    by dario boe
  • Not Answered

    wireless communication between pc and 8051 through serial port using rf 0

    • Microcontroller (MCU)
    808 views
    2 replies
    Latest over 20 years ago
    by Mudassir Mehboob
  • Not Answered

    Required Serial Communication test program 0

    • Keil C166 Tools
    671 views
    1 reply
    Latest over 20 years ago
    by Jon Ward
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    Address space overflow ? 0

    • Keil C51 Tools
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    4 replies
    Latest over 20 years ago
    by HansBernhard Broeker
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    Sony Remote Control Interfacing With At89c51 0

    • Keil C51 Tools
    813 views
    1 reply
    Latest over 20 years ago
    by Andy Neil
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    Another MONITOR ERROR 3 Problem 0

    • Keil C166 Tools
    615 views
    1 reply
    Latest over 20 years ago
    by Mik Kleshov
  • Not Answered

    Calling Init_rom Function Crashes Keil Mon390 0

    • Keil C51 Tools
    565 views
    1 reply
    Latest over 20 years ago
    by Suhas Prabhu
  • Not Answered

    rtx51tiny make me puzzled 0

    • Keil C51 Tools
    737 views
    2 replies
    Latest over 20 years ago
    by Carl Armstrong
  • Not Answered

    80c400 0

    • Microcontroller (MCU)
    881 views
    4 replies
    Latest over 20 years ago
    by M. Pollock
  • Not Answered

    How to set and retrieve Portbits in uVision C 0

    • Keil C251 Tools
    2293 views
    9 replies
    Latest over 20 years ago
    by Dr. Andreas Alef
  • Not Answered

    How to use movc in keil? 0

    • Keil C51 Tools
    9444 views
    48 replies
    Latest over 20 years ago
    by Robert Wey
  • Not Answered

    -delay time coding make me puzzled 0

    • Keil C51 Tools
    1149 views
    7 replies
    Latest over 20 years ago
    by Drew Davis
  • Not Answered

    - 0

    • Keil C51 Tools
    1485 views
    6 replies
    Latest over 20 years ago
    by erik malund
  • Not Answered

    uVision3. Putting tabs in templates? 0

    • Microcontroller (MCU)
    1410 views
    6 replies
    Latest over 20 years ago
    by Robert Wey
  • Not Answered

    reg. keil c complier 0

    • Keil C51 Tools
    664 views
    1 reply
    Latest over 20 years ago
    by Andy Neil
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