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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

    Modify SP register and PC register in Cortex-M1 using Keil 0

    • R15 (PC Program Counter)
    • Cortex-M1
    • R13 (SP Stack Pointer)
    • Keil
    5946 views
    4 replies
    Latest over 6 years ago
    by Juanea7
  • Answered

    MPIDR and affinity +1

    • AArch64
    18001 views
    2 replies
    Latest over 6 years ago
    by Soummya Mallick
  • Answered

    ARMv8-A: Is an ISB instruction required after writing to the CPSR register in AARCH32 state? +1

    • Armv8-A
    • AArch32
    16527 views
    1 reply
    Latest over 6 years ago
    by 42Bastian Schick
  • Answered

    Watchdog timer not entering ISR 0

    • Cortex-A9
    • Interrupt Controller Devices
    • Cortex-A
    • Interrupt
    16427 views
    2 replies
    Latest over 6 years ago
    by sherry
  • Answered

    Binary Semaphore upset by FIQ +1

    • Cortex-A
    26138 views
    20 replies
    Latest over 6 years ago
    by 42Bastian Schick
  • Not Answered

    Identifying Generic IP Components on an Access Port 0

    • Cortex-M0
    • Cortex-M
    • Debugger
    • CoreSight
    • Cortex-M4
    2218 views
    0 replies
    Started over 6 years ago
    by Torsten Robitzki
  • Not Answered

    Issue with WatchDog reset De-asserting 0

    • Cortex-A9
    • Cortex-A
    13368 views
    0 replies
    Started over 6 years ago
    by BAB
  • Not Answered

    Getting processor and cache details 0

    • Cache
    • Linux
    14083 views
    0 replies
    Started over 6 years ago
    by karthikeyan.d
  • Not Answered

    Loading cortex M1 soft processor on Pynq Processor 0

    • Cortex-M1
    • Cortex-M
    2613 views
    0 replies
    Started over 6 years ago
    by Sivasankar
  • Answered

    AXI4 Lite handshake +1

    • AMBA
    • AXI
    • Interface
    17064 views
    1 reply
    Latest over 6 years ago
    by Christopher Tory Arm Employee Badge
  • Answered

    AARCH64 banked registers +1

    • Cortex-A53
    • AArch64
    15947 views
    2 replies
    Latest over 6 years ago
    by LdB
  • Answered

    Cortex-A9 TLB lockdown +1

    • Cortex-A9
    14514 views
    1 reply
    Latest over 6 years ago
    by 42Bastian Schick
  • Answered

    New developer guides for AArch64 +1

    • AArch64
    16363 views
    4 replies
    Latest over 6 years ago
    by 42Bastian Schick
  • Answered

    Beginner question: stack pointer initialization +1

    • Cortex-M
    10795 views
    1 reply
    Latest over 6 years ago
    by 42Bastian Schick
  • Suggested Answer

    Cortex-A8: memcpy() into DMA buffer hangs on NEON instructions 0

    • DMA Devices
    • Cortex-A
    • Cortex-A8
    17037 views
    1 reply
    Latest over 6 years ago
    by 42Bastian Schick
  • Answered

    Boot sequence and secure boot 0

    • Cortex-M23
    • Cortex-M
    • Armv8-M
    13368 views
    2 replies
    Latest over 6 years ago
    by LukaP
  • Answered

    [C++11][Cortex-M] - distortos - object-oriented C++ RTOS for microcontrollers +1

    • Cortex-M3
    • Cortex-M
    • C
    • Cortex-M4
    34915 views
    21 replies
    Latest over 6 years ago
    by Freddie Chopin
  • Answered

    arm-none-eabi-gcc (bleeding-edge-toolchain) 9.1.0 +1

    • Toolchain
    • Microcontroller (MCU)
    • GCC
    • Cortex-M
    8571 views
    5 replies
    Latest over 6 years ago
    by 42Bastian Schick
  • Answered

    Different between AF vs AP (MMU Setup) +1

    • Memory Management Unit (MMU)
    18600 views
    6 replies
    Latest over 6 years ago
    by 42Bastian Schick
  • Answered

    SWO_uart output corruption +1

    • Cortex-M
    • Debugger
    • Cortex-M4
    4223 views
    1 reply
    Latest over 6 years ago
    by NickT_VCD
<>
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