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  • Description The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
  • Threads 3586 Questions
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  • Answered

    trace debug functionality in ARM cortex M0 0

    9656 views
    2 replies
    Latest over 8 years ago
    by ayz
  • Answered

    Where can I find the device-specific JTAG instructions for Cortex-M3? +1

    • JTAG
    • Cortex-M3
    7143 views
    1 reply
    Latest over 8 years ago
    by Joseph Yiu Arm Employee Badge
  • Answered

    On a watchpoint synchronous data abort, how do I determine the data address? +1

    • Armv7 Exception Model
    4224 views
    1 reply
    Latest over 8 years ago
    by jhickman
  • Answered

    Can I map the code/data memory as device memory +1

    4299 views
    3 replies
    Latest over 8 years ago
    by Peter Rielly Arm Employee Badge
  • Answered

    Porting code from Cortex-A9 to Cortex-A57 0

    • Cortex-A57
    • Cortex-A9
    • AArch64
    • Arm Assembly Language (ASM)
    • AArch32
    5572 views
    3 replies
    Latest over 8 years ago
    by Peter Rielly Arm Employee Badge
  • Answered

    Processor Modes in cortex-A57 +1

    • Cortex-A53
    • Cortex-A57
    • Cortex-A9
    • AArch64
    7745 views
    4 replies
    Latest over 8 years ago
    by daith
  • Answered

    How to add particular interface (I2C or SPI) to the trustzone from software in qualcomm MSM8909 platform. +1

    • ACE
    • TrustZone
    • Armv8-M
    • Interface
    10099 views
    1 reply
    Latest over 8 years ago
    by Peter Rielly Arm Employee Badge
  • Answered

    The mutex implementation for TCM when using both cores-ARM9 that shares TCM +1

    4148 views
    2 replies
    Latest over 8 years ago
    by dortain
  • Not Answered

    What is the top level difference in features between Cortex-M23 and Cortex-M0+? 0

    • Cortex-M0
    • Cortex-M23
    • Trace
    • ACE
    • AXI
    • CHI
    • Security
    • Cortex-M3
    • Cortex-M
    • Memory Access Instructions
    • TrustZone
    • Cortex-M33
    • Armv8-M
    • Internet of Things (IoT)
    • AHB
    • Interrupt
    15136 views
    0 replies
    Started over 8 years ago
    by Diya Soubra Arm Employee Badge
  • Answered

    ARM v8 Neon instruction for multiply long +1

    4296 views
    1 reply
    Latest over 8 years ago
    by daith
  • Answered

    Pending interrupt status +1

    • Processor Architecture
    • Interrupt
    8541 views
    2 replies
    Latest over 8 years ago
    by Peter Rielly Arm Employee Badge
  • Answered

    Cortex-R7 ABT-Exception on Programstart +1

    4198 views
    2 replies
    Latest over 8 years ago
    by Martin K.
  • Answered

    LPC43XX (Cortex-M4): Timer triggered DMA transfer? 0

    • DMA Controller
    • Cortex-M4
    6982 views
    1 reply
    Latest over 8 years ago
    by Andrea Bettati
  • Answered

    A53 core does not enter sleep state with WFE +1

    5647 views
    2 replies
    Latest over 8 years ago
    by blinmh
  • Answered

    PoU (Point of Unification) 0

    • Armv8
    6744 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

    9415 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
    6037 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
    5766 views
    2 replies
    Latest over 8 years ago
    by SteveTickle
  • Answered

    TrustZone environment for ARMv8-M? +2

    • Armv8-A
    • TrustZone
    • Armv8-M
    9280 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

    4975 views
    2 replies
    Latest over 8 years ago
    by Myz31
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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