Arm Community
Arm Community
  • Site
  • User
  • Site
  • Search
  • User
Support forums
Support forums
Architectures and Processors forum
  • Jump...
  • Cancel
  • Description The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
  • Threads 3603 Questions
Help a member

Have a question? If you can, please take a moment to also see if there is a question that you are able to answer.

  • Tags
  • RSS
  • More actions
  • Cancel
Other forums
  • AI forum

  • Architectures and Processors forum

  • Arm Development Platforms forum

  • Arm Development Studio forum

  • Arm Virtual Hardware forum

  • Automotive forum

  • Compilers and Libraries forum

  • Embedded and Microcontrollers forum

  • High Performance Computing (HPC) forum

  • Internet of Things (IoT) forum

  • Keil forum

  • Laptops and Desktops forum

  • Mobile, Graphics, and Gaming forum

  • Morello forum

  • Operating Systems forum

  • Servers and Cloud Computing forum

  • SoC Design and Simulation forum

  • SystemReady Forum

  • TOSA forum

  • Answered

    ARM cortexM4 improve rearranging an unsinged int variable +1

    4539 views
    4 replies
    Latest over 8 years ago
    by jerryozoz
  • Answered

    External Abort and Transition between Non Secure & Secure world 0

    5297 views
    3 replies
    Latest over 8 years ago
    by Peter Rielly Arm Employee Badge
  • Not Answered

    Deadlock accross multiple interconnects 0

    9213 views
    4 replies
    Latest over 8 years ago
    by George ZHAO
  • Answered

    Trustzone Address Space controller fault to secure monitor. 0

    7202 views
    4 replies
    Latest over 8 years ago
    by Peter Rielly Arm Employee Badge
  • Answered

    Prerequisites for understanding TEE sample code +1

    • TrustZone
    • Armv8-M
    12921 views
    3 replies
    Latest over 8 years ago
    by Peter Rielly Arm Employee Badge
  • Suggested Answer

    hi. amba 3.0 axi interleaving 0

    • AMBA
    • AMBA 3
    • AXI
    14221 views
    9 replies
    Latest over 8 years ago
    by George ZHAO
  • Answered

    What is the Read ID for a SWD transaction? +1

    5568 views
    2 replies
    Latest over 8 years ago
    by guraaf
  • Answered

    undefined reference to `atan2' +2

    • Cortex-M
    • STM32F
    • Cortex-M4
    17309 views
    5 replies
    Latest over 8 years ago
    by Former Member
  • Answered

    Cortex-A9: disable SIMD, Neon & VFP in the secure world 0

    7495 views
    4 replies
    Latest over 8 years ago
    by Vincent Siles
  • Answered

    调试,仿真 +1

    4620 views
    1 reply
    Latest over 8 years ago
    by Joseph Yiu Arm Employee Badge
  • Answered

    What is the internal fault of 0xb42293? +1

    4320 views
    1 reply
    Latest over 8 years ago
    by Joseph Yiu Arm Employee Badge
  • Answered

    Clarity on EDBGRQ on CM4 +1

    4505 views
    1 reply
    Latest over 8 years ago
    by Joseph Yiu Arm Employee Badge
  • Not Answered

    A couple of use cases for TrustZone for ARMv8-M 0

    • Bluetooth
    • Architecture
    • ACE
    • CHI
    • Security
    • Cortex-M
    • TrustZone
    • Armv8-M
    • Software Development
    • Memory
    9796 views
    1 reply
    Latest over 8 years ago
    by Diya Soubra Arm Employee Badge
  • Not Answered

    What is the software overhead for TrustZone for ARMv8-M? 0

    • ANSI
    • Security
    • TrustZone
    • Armv8-M
    7445 views
    0 replies
    Started over 8 years ago
    by Diya Soubra Arm Employee Badge
  • Not Answered

    What is the top level difference in features between Cortex-M23 and Cortex-M33? 0

    • Cortex-M23
    • Cortex-M3
    • Cortex-M
    • TrustZone
    • Cortex-M33
    • Armv8-M
    9924 views
    0 replies
    Started over 8 years ago
    by Diya Soubra Arm Employee Badge
  • Not Answered

    Which of the Cortex-M processors support TrustZone for ARMv8-M today? 0

    • Cortex-M23
    • Cortex-M3
    • Cortex-M
    • TrustZone
    • Cortex-M33
    • Armv8-M
    7463 views
    0 replies
    Started over 8 years ago
    by Diya Soubra Arm Employee Badge
  • Not Answered

    What is TrustZone for ARMv8-M? 0

    • CHI
    • Security
    • Cortex-M3
    • Cortex-A
    • Cortex-M
    • TrustZone
    • Cortex-M33
    • Armv8-M
    • Software Development
    12810 views
    0 replies
    Started over 8 years ago
    by Diya Soubra Arm Employee Badge
  • Answered

    Linker in gnu arm toolchain says "group ended without start" thought there is no such option in my build +1

    • Toolchain
    • Embedded Software
    • GCC
    • Thumb
    • GNU Arm
    • Cortex-M
    • Cortex-M4
    9043 views
    5 replies
    Latest over 8 years ago
    by Thomas Preudhomme Arm Employee Badge
  • Suggested Answer

    Cortex A53 Program Counter Load After Debug Exit 0

    6530 views
    2 replies
    Latest over 8 years ago
    by Michael Williams Arm Employee Badge
  • Answered

    Is there an atomic way to enable the MMU and continue at a given virtual address +1

    4639 views
    1 reply
    Latest over 8 years ago
    by Ash Wilding 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
  • Cortex-A53
  • Cortex-A7
  • Cortex-A8
  • Cortex-A9
  • Cortex-M
  • Cortex-M0
  • Cortex-M3
  • Cortex-M4
  • Cortex-M7
  • Cortex-R
  • Interrupt
  • Linux
  • Memory
  • Memory Management Unit (MMU)
  • NEON
  • TrustZone