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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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Forums

  • AI forum

    The latest forum discussions for Artificial Intelligence (AI) software technologies with Arm.
    158 questions
    Faiq Harris
    RE: AI tools for IoT? 2 hours ago
  • Architectures and Processors forum

    The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
    3,506 questions
    Christopher Tory
    RE: The behaviour of writenosnp and readnosnp that require request order in CHI 2 minutes ago Arm Employee Badge
  • Arm Development Platforms forum

    This community is to support software development on Arm supplied Development Platforms.
    662 questions
    Prakash B
    Is it possible to connect DSTREAM-ST to FPGA board 13 days 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.
    2,204 questions
    yaniv.sapir
    How to show only included files in the ARM DS search results? 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. 8 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 1 month ago
  • Ask a question

    Join the conversation. Feel free to ask a question about this event.
    11 questions
    Fahad Mubeen
    Is Arm DSTREAM compatible with Qualcomm SA8775P (Snapdragon) SoC for JTAG debugging? 5 months ago
  • Automotive forum

    The latest forum discussions in Automotive IP with Autonomous and Advanced Driver-Assistance Systems (ADAS).
    16 questions
    josaf bodia
    RE: How is automotive software development evolving for electric vehicles (EVs)? 4 months 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? 4 months ago
  • Compilers and Libraries forum

    The latest forum discussions for the Compiler toolchain and libraries for Keil MDK
    997 questions
    Oliver Beirne
    RE: Need to use "isnan" and "isinf" in ARM compiler 4 days ago Arm Employee Badge
  • Embedded and Microcontrollers forum

    This forum is now read-only.
    442 questions
     Annie
    RE: IAR-workbench error 9 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 7 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 26 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? 6 months ago Arm Employee Badge
  • Keil forum

    The Keil Forum is an open forum where you may post questions and comments about Keil products.
    32,321 questions
    Ronan Synnott
    RE: Software for ARM University program DSP Education Kit 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
    josaf bodia
    RE: GPU Hierarchy 2025 – Ultimate Graphics Card Benchmarks & Comparison 3 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.
    1,403 questions
    hterrolle
    RE: processus time double after fews seconde 3 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 1 month ago
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All questions in this Community
  • Not Answered

    Write Data to Flash by 8051 Serial 0

    • Keil C51 Tools
    799 views
    1 reply
    Latest over 22 years ago
    by Graham Cole
  • Not Answered

    Dual uart on DS80C390 0

    • Keil C51 Tools
    695 views
    3 replies
    Latest over 22 years ago
    by Ben Goofers
  • Not Answered

    What is the function of the "paragraph number" in a HEX file? 0

    • Microcontroller (MCU)
    2062 views
    3 replies
    Latest over 22 years ago
    by Stefan Fricke
  • Not Answered

    Is there a good arithmetic to find a record from large numbers of records in EEPRom? 0

    • Keil C51 Tools
    1466 views
    3 replies
    Latest over 22 years ago
    by Doug Martens
  • Not Answered

    How to update the Books database? 0

    • Keil C166 Tools
    621 views
    2 replies
    Latest over 22 years ago
    by Bradford Al
  • Not Answered

    MON51 problems with my own target board 0

    • Keil C51 Tools
    633 views
    2 replies
    Latest over 22 years ago
    by Thomas
  • Not Answered

    Problem:- Calling a subroutine that did NOT return to original caller 0

    • Keil C51 Tools
    2908 views
    10 replies
    Latest over 22 years ago
    by John Donaldson
  • Not Answered

    I'm stuck with unexpected code behavior 0

    • Keil C51 Tools
    927 views
    3 replies
    Latest over 22 years ago
    by Bahri Okuroglu
  • Not Answered

    about the content in the 000000H in the C167's memory? 0

    • Keil C166 Tools
    1409 views
    3 replies
    Latest over 22 years ago
    by Jichao Yu
  • Not Answered

    why get error "Type mismatch (arg. no. 1) (ptrs to signed/unsigned)"? 0

    • Keil C51 Tools
    6231 views
    10 replies
    Latest over 22 years ago
    by zongqi li
  • Not Answered

    What is the best Lint for Keil compatibility? 0

    • Keil C51 Tools
    737 views
    1 reply
    Latest over 22 years ago
    by Drew Davis
  • Not Answered

    Invalid keyword error 204 0

    • Microcontroller (MCU)
    1799 views
    2 replies
    Latest over 22 years ago
    by Andy Neil
  • Not Answered

    Interfacing 8051 and IrDA 0

    • Keil C51 Tools
    1655 views
    7 replies
    Latest over 22 years ago
    by Andy Neil
  • Not Answered

    Sharing defines with sizeof() for assembler??? 0

    • Keil C51 Tools
    3152 views
    2 replies
    Latest over 22 years ago
    by Andy Neil
  • Not Answered

    How to link with assembly file? 0

    • Keil C51 Tools
    927 views
    1 reply
    Latest over 22 years ago
    by Jon Ward
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