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  • Description The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
  • Threads 3593 Questions
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  • Answered

    A53 core does not enter sleep state with WFE +1

    5679 views
    2 replies
    Latest over 8 years ago
    by blinmh
  • Answered

    PoU (Point of Unification) 0

    • Armv8
    6775 views
    2 replies
    Latest over 8 years ago
    by Hisenberg
  • Answered

    AXI 4 protocol - can read transaction and write transaction occur at the same time? +1

    9463 views
    2 replies
    Latest over 8 years ago
    by Simone Secchi
  • Not Answered

    Open source software to secure the communication channel of an embedded system? 0

    • Source code
    • mbed TLS
    • TrustZone
    • Library
    • Armv8-M
    6066 views
    0 replies
    Started over 8 years ago
    by Diya Soubra Arm Employee Badge
  • Answered

    Zeroise complete L1 and L2 caches in ARM v8? +2

    • Cortex-A53
    • Armv8
    • 64-bit
    5796 views
    2 replies
    Latest over 8 years ago
    by SteveTickle
  • Answered

    TrustZone environment for ARMv8-M? +2

    • Armv8-A
    • TrustZone
    • Armv8-M
    9290 views
    2 replies
    Latest over 8 years ago
    by loquat3
  • Answered

    I would like to disable the transmision of check digit for MSI barcodes with the ARM 32-bit cortex scanner! +1

    4997 views
    2 replies
    Latest over 8 years ago
    by Myz31
  • Answered

    Cortex M4 (LPC4370): how do I detect ADC threshold crossing while moving data in a DMA driven double buffer? +1

    • DMA Controller
    • Cortex-M4
    • Interrupt
    17652 views
    12 replies
    Latest over 8 years ago
    by Andrea Bettati
  • Answered

    Is any synchronization barrier instruction necessary after writing SPSel to switch to SP0 on armv8? 0

    • ARMv8 Exception Model
    • Armv8
    6420 views
    2 replies
    Latest over 8 years ago
    by Mughees
  • Answered

    Cortex M0 SDK download +1

    5590 views
    2 replies
    Latest over 8 years ago
    by Joseph Yiu Arm Employee Badge
  • Not Answered

    AXI Wrap Bursts 0

    24127 views
    8 replies
    Latest over 8 years ago
    by Chandan
  • Suggested Answer

    Toolchain for ARM Cortex-A57 0

    15049 views
    9 replies
    Latest over 8 years ago
    by Jens Bauer
  • Answered

    ARMv8-M FPCCR_S.TS from secure to secure +1

    5093 views
    4 replies
    Latest over 8 years ago
    by Peter Rielly Arm Employee Badge
  • Not Answered

    Link to download gcc support for TrustZone for ARMv8-M 0

    • Toolchain
    • Cortex-M23
    • Security
    • Armv7-M
    • Cortex-M3
    • GCC
    • Thumb
    • Cortex-M
    • TrustZone
    • Cortex-M33
    • GNU
    • Armv8-M
    6848 views
    0 replies
    Started over 8 years ago
    by Diya Soubra Arm Employee Badge
  • Answered

    Vector reinterpret cast ARM Neon +1

    5727 views
    1 reply
    Latest over 8 years ago
    by Simon Craske Arm Employee Badge
  • Answered

    MMU initialization is same for cortex A9 & A8 ? +1

    4382 views
    1 reply
    Latest over 8 years ago
    by Peter Rielly Arm Employee Badge
  • Answered

    Why use Cortex-M7 dual-redundant core? +1

    • Cortex-M7
    6897 views
    1 reply
    Latest over 8 years ago
    by Joseph Yiu Arm Employee Badge
  • Answered

    Newbie want to learn Assembly on Raspberry Pi B 2.0 running Debian +1

    • Raspberry Pi
    • Raspberry Pi 2
    • Arm Assembly Language (ASM)
    • Linux
    6579 views
    4 replies
    Latest over 8 years ago
    by Smithy
  • Answered

    Where can I find the Trust Zone API? +1

    • TrustZone
    • Armv8-M
    8562 views
    2 replies
    Latest over 8 years ago
    by Diya Soubra Arm Employee Badge
  • Answered

    Data abort, External abort.. How can i find cause???? +1

    • Architecture
    • NEON
    • Cortex-A
    • TrustZone
    10819 views
    2 replies
    Latest over 8 years ago
    by Michael Williams Arm Employee Badge
<>
Topics being discussed in this forum
  • AArch64
  • AMBA
  • Arm Assembly Language (ASM)
  • Armv7-A
  • Armv8-A
  • Armv8-M
  • AXI
  • Cache
  • Cortex-A
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  • Cortex-A7
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  • Cortex-A9
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  • Cortex-M0
  • Cortex-M3
  • Cortex-M4
  • Cortex-M7
  • Cortex-R
  • Interrupt
  • Linux
  • Memory
  • Memory Management Unit (MMU)
  • NEON
  • TrustZone