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  • Description The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
  • Threads 3657 Questions
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  • Not Answered

    Longer pipelines on Cortex R's vs real-time & performance 0

    6328 views
    10 replies
    Latest over 5 years ago
    by d.ry
  • Not Answered

    Prefetch abort in ARM Cortex R processor 0

    1250 views
    0 replies
    Started over 5 years ago
    by techguyz
  • Answered

    Is ARM Trustzone resistant to the Physical Attacks ? +1

    2631 views
    3 replies
    Latest over 5 years ago
    by Manjunath Kalmath
  • Answered

    Why does ARM have 64KB Large Pages? +1

    • Arm7
    • Memory Management Unit (MMU)
    7768 views
    3 replies
    Latest over 5 years ago
    by Zenon (Zhilong) Xiu Arm Employee Badge
  • Answered

    Is there Trustzone extension for ARM V9? 0

    4679 views
    5 replies
    Latest over 5 years ago
    by Zenon (Zhilong) Xiu Arm Employee Badge
  • Not Answered

    DDI0487G_b_armv8_arm.pdf 0

    • Documentation
    3122 views
    1 reply
    Latest over 5 years ago
    by Zenon (Zhilong) Xiu Arm Employee Badge
  • Not Answered

    Special intrinsic for the swap in vector (Helium) 0

    • Cortex-M55
    • Arm Development Studio
    • Helium
    • Corstone SSE-300
    3662 views
    7 replies
    Latest over 5 years ago
    by Zenon (Zhilong) Xiu Arm Employee Badge
  • Answered

    How to set up stage-2 translation table +1

    • Armv8-A
    14212 views
    4 replies
    Latest over 5 years ago
    by Zenon (Zhilong) Xiu Arm Employee Badge
  • Not Answered

    Do you know of any development boards with MIPI CSI-2 inputs ? 0

    2662 views
    0 replies
    Started over 5 years ago
    by Spudd
  • Answered

    Helium intrinsic vdupq_x_n_f32 0

    • Cortex-M55
    • Arm Development Studio
    • Helium
    • Corstone SSE-300
    4842 views
    4 replies
    Latest over 5 years ago
    by Yevhenii Prilipukhov
  • Answered

    Cortex-M33 MTB configuration - when the MTB buffer is full 0

    • TrustZone for Armv8-M
    • Cortex-M33
    • CoreSight Micro Trace Buffer for the Cortex-M33
    4461 views
    3 replies
    Latest over 5 years ago
    by Mintancy
  • Suggested Answer

    armv8 mmu level1 level2 page table size for different granule 0

    5325 views
    3 replies
    Latest over 5 years ago
    by a.surati
  • Suggested Answer

    Using LDREXD in a task/normal mode and STREXD in ISR 0

    5750 views
    11 replies
    Latest over 5 years ago
    by 42Bastian Schick
  • Answered

    hi iam trying to find FFT using stm32F4 discovery board. i have tried using CFFT and RFFT available in arm CMSIS DSP library but iam getting wrong answers. Can someone please tell me where iam wrong. Iam posting the code below for both RFFT and CFFT ? 0

    4180 views
    3 replies
    Latest over 5 years ago
    by Oliver Beirne Arm Employee Badge
  • Not Answered

    The diagram of register file in cortex-M0/M3 0

    • Cortex-M
    2209 views
    0 replies
    Started over 5 years ago
    by ARM_QUESTION
  • Not Answered

    Cortex-M3: Booting to image in NVM, then performing DDR Remap & handoff execution 0

    1614 views
    0 replies
    Started over 5 years ago
    by am71ap1
  • Suggested Answer

    ARM Cortex-M0+, ARMv6-M, Unprivileged/Privileged Extension 0

    2078 views
    2 replies
    Latest over 5 years ago
    by humans_mind
  • Answered

    CC2640R2L j link connection problem +1

    1813 views
    1 reply
    Latest over 5 years ago
    by Oliver Beirne Arm Employee Badge
  • Not Answered

    Cortex-M3 design start cycle model 0

    1458 views
    0 replies
    Started over 5 years ago
    by Alshaer
  • Suggested Answer

    ARMv8-A: Some questions of changing exception level. 0

    • Cortex-A53
    • U-Boot
    • ARMv8 Exception Model
    • Armv8-A
    4407 views
    2 replies
    Latest over 5 years ago
    by bluehat
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