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  • Description The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
  • Threads 3584 Questions
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  • Not Answered

    When does a Cortex Mx wake up from "wfi" ? Is it configurable? 0

    • Cortex-M
    13084 views
    12 replies
    Latest over 5 years ago
    by d.ry
  • Answered

    Discussion/Question: TrustZone vs Hypervisor +1

    • TrustZone
    • functional safety
    • Hypervisor
    27830 views
    4 replies
    Latest over 5 years ago
    by 42Bastian Schick
  • Answered

    TrustZone switching worlds +1

    • TrustZone Controllers
    • TrustZone
    23599 views
    5 replies
    Latest over 5 years ago
    by 42Bastian Schick
  • Answered

    Compiling error "system_MKL25Z4.h" file not found despite linker path provided 0

    • Compilation error
    • Cortex-M0+
    8470 views
    8 replies
    Latest over 5 years ago
    by Manuel Chavez
  • Answered

    A35 Power Mode Transitions 0

    22587 views
    3 replies
    Latest over 5 years ago
    by 42Bastian Schick
  • Answered

    Regarding the documentation on the T1 encoding of the MOV instruction on ARMv6-M architecture 0

    • Armv6-M
    • Documentation
    5723 views
    3 replies
    Latest over 5 years ago
    by B. Robertson
  • Answered

    Why does Arm still support short descriptors? +1

    • Armv7-A
    • Armv8-A
    • Memory Management Unit (MMU)
    20940 views
    1 reply
    Latest over 5 years ago
    by Andy Neil
  • Answered

    In Arm v7 mmu, stage2 translation cannot use short descriptors. WHY? +1

    • EL1
    • Armv7-A
    • EL0
    • Memory Management Unit (MMU)
    • Hypervisor
    27881 views
    3 replies
    Latest over 5 years ago
    by Martin Weidmann Arm Employee Badge
  • Not Answered

    BURST option in AHB-to-AHB sync-up bridge 0

    21637 views
    2 replies
    Latest over 5 years ago
    by misimovi
  • Answered

    Processor halt in __libc_init_array assembler function 0

    25225 views
    8 replies
    Latest over 5 years ago
    by Andy Neil
  • Suggested Answer

    adc read 0

    • Cortex-M0
    3883 views
    2 replies
    Latest over 5 years ago
    by Andy Neil
  • Answered

    How to access memory more than 4GB by using 32bit ISA? +1

    • Memory Access Instructions
    7549 views
    4 replies
    Latest over 5 years ago
    by Martin Weidmann Arm Employee Badge
  • Not Answered

    Saving processor state for power-down and resume 0

    • Thumb
    • Cortex-M4
    4683 views
    1 reply
    Latest over 5 years ago
    by 42Bastian Schick
  • Not Answered

    Pros and cons of activating cache in stm32F7 0

    4016 views
    0 replies
    Started over 5 years ago
    by Marzi
  • Not Answered

    making physical memory pages not cacheable (probabaly by modifying page table entry) 0

    20373 views
    0 replies
    Started over 5 years ago
    by Gol
  • Not Answered

    Debug Connection Cause ExecutionTiming Problem on Second Core of Cortex A9 on Zynq 702 MPCore 0

    • System on Chip (SoC)
    • Cortex-A9
    22324 views
    3 replies
    Latest over 5 years ago
    by BurakSeker
  • Not Answered

    flush_cache_all() API consuming 200+ microseconds. 0

    21327 views
    4 replies
    Latest over 5 years ago
    by vaiyawa
  • Answered

    R5 vs A9 Performances +1

    • Cortex-A9
    • Cortex-R5
    12981 views
    9 replies
    Latest over 5 years ago
    by Poz1
  • Suggested Answer

    Where can I apply for cortex m0/m3 IP with GDSII files 0

    3003 views
    1 reply
    Latest over 5 years ago
    by Andy Neil
  • Not Answered

    Is it typical at least 2 cycles taken for load from and store to a zero wait state accessible memory? 0

    • Memory Access Instructions
    4406 views
    4 replies
    Latest over 5 years ago
    by 42Bastian Schick
<>
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