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  • Description The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
  • Threads 3622 Questions
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  • Answered

    ARMV8-M CPU State when secure API called by none-secure irq +1

    • TrustZone
    • Armv8-M
    7748 views
    2 replies
    Latest over 7 years ago
    by rising
  • Suggested Answer

    Does Documents have release Notes or update history? 0

    • Cortex-M3
    • Cortex-M
    4699 views
    2 replies
    Latest over 7 years ago
    by Joseph Yiu Arm Employee Badge
  • Answered

    Cortex-R5: Data abort handling 0

    • Cortex-R
    • Cortex-R5
    • C
    10599 views
    5 replies
    Latest over 7 years ago
    by 42Bastian Schick
  • Answered

    Could anybody tell me how to boot up a processor in AARCH32 bit mode in Arm V8 and A53 core? 0

    • Cortex-A53
    • Armv8-A
    • Cortex-A
    • AArch32
    10787 views
    3 replies
    Latest over 7 years ago
    by 42Bastian Schick
  • Suggested Answer

    Using PMU on cortex-a9 CPU 0

    • Cortex-A9
    • Cortex-A
    12207 views
    10 replies
    Latest over 7 years ago
    by vstehle Arm Employee Badge
  • Answered

    Disabling PFU / instruction pre-fetch on Cortex-R4? +1

    • Cortex-R
    • Cortex-R5
    • Cache
    7603 views
    4 replies
    Latest over 7 years ago
    by Martin Weidmann Arm Employee Badge
  • Answered

    about cortex-A72 0

    • Cortex-A72
    • Cortex-A
    6885 views
    5 replies
    Latest over 7 years ago
    by vstehle Arm Employee Badge
  • Answered

    Change Vector Table in cortex M4 in a persistent way 0

    • Cortex-M
    • Cortex-M4
    6099 views
    4 replies
    Latest over 7 years ago
    by EA8
  • Suggested Answer

    the means of tail-chaining of interrupts 0

    • Embedded
    • Cortex-M3
    • Cortex-M
    • Software Development
    11741 views
    1 reply
    Latest over 7 years ago
    by Stuart Shepherd Arm Employee Badge
  • Answered

    help me to understand this assembly program for configuring MMU for ArmV8,A53. +1

    • Cortex-A53
    • Armv8-A
    • Cortex-A
    • AArch32
    6337 views
    1 reply
    Latest over 7 years ago
    by 42Bastian Schick
  • Answered

    could anybody help me to write a bare metal startup code for LS1043A (ARM V8,A53)in 32bit(AARCH32)mode 0

    • Cortex-A53
    • Armv8-A
    • Cortex-A
    • AArch32
    10937 views
    7 replies
    Latest over 7 years ago
    by 42Bastian Schick
  • Suggested Answer

    Some question about tz 0

    • TrustZone
    • Armv8-M
    8406 views
    2 replies
    Latest over 7 years ago
    by Wenchuan
  • Answered

    ARMv8: strongly ordered memory and exclusive access 0

    • Cortex-A53
    • Armv8-A
    • Cortex-A
    8615 views
    2 replies
    Latest over 7 years ago
    by Vincent Siles
  • Answered

    TrustZone of the Cortex-M vs. TrustZone of the Cortex-A +1

    • CHI
    • Documentation
    • Cortex-A
    • Cortex-M
    • TrustZone
    • Armv8-M
    11574 views
    1 reply
    Latest over 7 years ago
    by Joseph Yiu Arm Employee Badge
  • Not Answered

    Does ARM-7 also support GelobalPlatform specifications? 0

    • TrustZone
    • Armv8-M
    7545 views
    0 replies
    Started over 7 years ago
    by DavidMa
  • Answered

    Generic Timer in Cortex A-53 0

    • Cortex-A53
    • Cortex-A
    6338 views
    2 replies
    Latest over 7 years ago
    by Vasu
  • Answered

    Inline Assembly Parameter example in Definitive guide to Cortex M0/M0+ 0

    • Cortex-M0
    • Cortex-M
    9043 views
    7 replies
    Latest over 7 years ago
    by Joseph Yiu Arm Employee Badge
  • Suggested Answer

    Load / Store timings with different cache settings 0

    • Cortex-A9
    • Cache
    • Cortex-A
    5482 views
    2 replies
    Latest over 7 years ago
    by superdesk
  • Answered

    How memory mapping is done +1

    • Armv7-A
    • Cortex-A
    7140 views
    2 replies
    Latest over 7 years ago
    by Georgia James Arm Employee Badge
  • Answered

    System level Implementation of Generic Timer in Cortex A53 0

    • Cortex-A53
    • AArch64
    • Cortex-A
    6621 views
    2 replies
    Latest over 7 years ago
    by Vasu
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