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  • Description The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
  • Threads 3581 Questions
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  • Answered

    Are simultaneous accesses to both ITCM and DTCM of Cortex-M7 possible? 0

    • Cortex-M7
    • Cortex-M
    8377 views
    6 replies
    Latest over 10 years ago
    by Yasuhiko Koumoto
  • Answered

    Cortex-A8 performance 0

    • Cortex-M3
    • Cortex-A
    • Cortex-A8
    • Cortex-M
    17498 views
    12 replies
    Latest over 10 years ago
    by Peter Harris Arm Employee Badge
  • Answered

    Does Cortex-A7 have the ability to send a 128-bits exclusive transaction? 0

    • Cortex-A
    • Cortex-A7
    4680 views
    2 replies
    Latest over 10 years ago
    by Peter Harris Arm Employee Badge
  • Answered

    Understanding ARM NEON instruction 0

    • NEON
    • Cortex-A
    5215 views
    1 reply
    Latest over 10 years ago
    by Peter Harris Arm Employee Badge
  • Answered

    C Programming and pointer sizes on ARM processors. +1

    • Cache
    • C
    17695 views
    9 replies
    Latest over 10 years ago
    by Yasuhiko Koumoto
  • Answered

    Measuring the time of a world switch 0

    • Cortex-A15
    • Cortex-A
    4907 views
    2 replies
    Latest over 10 years ago
    by Martin Weidmann Arm Employee Badge
  • Answered

    Question for AXI responce when access error 0

    • AMBA
    • AXI
    11437 views
    4 replies
    Latest over 10 years ago
    by Jun Usami
  • Answered

    Interrupt vector calculation with VTOR. +1

    11697 views
    3 replies
    Latest over 10 years ago
    by Yasuhiko Koumoto
  • Answered

    What is better as mutex on Cortex-M4 - Bitband or LDREX/STREX 0

    • Cortex-M
    • Cortex-M4
    9733 views
    7 replies
    Latest over 10 years ago
    by Yasuhiko Koumoto
  • Answered

    Cortex-M0: Execute in RAM after copying from flash 0

    • Cortex-M0
    • Cortex-M
    9753 views
    3 replies
    Latest over 10 years ago
    by wshen
  • Answered

    How long bitfields on which ARM? 0

    • Cortex-M0
    • 32-bit
    • Cortex-M7
    • Cortex-M3
    • Cortex-M
    • Cortex-M4
    10248 views
    6 replies
    Latest over 10 years ago
    by Yasuhiko Koumoto
  • Answered

    Cortex M4 exception return sequence 0

    • Cortex-M
    • C
    • Cortex-M4
    28092 views
    9 replies
    Latest over 10 years ago
    by Jens Bauer
  • Answered

    Is there a way for me to estimate power usage for various ARM cores (Cortex-M0,1,3,4 )? +1

    • Cortex-M
    9232 views
    6 replies
    Latest over 10 years ago
    by Joseph Yiu Arm Employee Badge
  • Not Answered

    Options based on Cortex-M or Cortex-R for use with Pico and Nano Satelites. 0

    • Cortex-R
    • Cortex-M
    5142 views
    3 replies
    Latest over 10 years ago
    by Carlos Delfino
  • Answered

    Addressing memory question for Cortex-M3 0

    • Cortex-M3
    • Cortex-M
    10713 views
    2 replies
    Latest over 10 years ago
    by Merle Wagner
  • Answered

    Real Value of PC Register. 0

    • 32-bit
    • Cortex-M3
    • Thumb
    • Cortex-M
    9516 views
    4 replies
    Latest over 10 years ago
    by Joseph Yiu Arm Employee Badge
  • Answered

    ARM TrustZone's Secure/Normal world vs x86's Ring0/3 or OS's kernel/user mode? +1

    • TrustZone
    • Linux
    10417 views
    2 replies
    Latest over 10 years ago
    by daith
  • Answered

    What does "low interrupt latency" means 0

    • Cortex-R
    • AXI
    • Cortex-R4
    14455 views
    11 replies
    Latest over 10 years ago
    by daith
  • Answered

    Difference between revisions 0

    • Cortex-A15
    • Cortex-A
    5207 views
    2 replies
    Latest over 10 years ago
    by Mohamed
  • Answered

    vfp problem +1

    • Cortex-M
    • Cortex-M4
    4140 views
    3 replies
    Latest over 10 years ago
    by daith
<>
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