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  • Description The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
  • Threads 3582 Questions
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  • Answered

    Variation in the current consumption due to memory address and offset value? 0

    • AHB-Lite
    • Cortex-M
    • Cortex-M4
    5076 views
    4 replies
    Latest over 8 years ago
    by HimanshuDoshi19
  • Answered

    Can Floating Point Unit(FPU) in cortexA9 processor raise an exception? 0

    • Cortex-A9
    • Floating Point Unit (FPU)
    • Cortex-A
    5815 views
    3 replies
    Latest over 8 years ago
    by Yeli
  • Suggested Answer

    Blink Newbie help debug! 0

    • Cortex-M
    • Cortex-M4
    • stm32f4
    7302 views
    6 replies
    Latest over 8 years ago
    by Ole
  • Answered

    "CPSIE I"on an ARMv7A not changing the I bit in the CPSR register in USR mode - why? +1

    • Cortex-A
    • Cortex-A8
    5802 views
    2 replies
    Latest over 8 years ago
    by Martin Weidmann Arm Employee Badge
  • Not Answered

    Cortex-M23 FVP hard faults when using DS-5 Debugger 0

    • Toolchain
    • Keil MDK
    • Cortex-M23
    • Windows 10
    • ACE
    • Keil MDK Cortex-M Edition
    • GNU Arm
    • DS-5 Debugger
    • Fast Models
    • Cortex-M
    • TrustZone
    • Fixed Virtual Platforms (FVPs)
    • Debugging
    • Armv8-M
    • CMSIS
    • Linux
    8595 views
    1 reply
    Latest over 8 years ago
    by HugoARA
  • Suggested Answer

    how to get the object file with secure interface +2

    • Keil MDK
    • ACE
    • SRAM
    • Arm Compiler
    • Keil
    • Thumb
    • TrustZone
    • GNU
    • Armv8-M
    • Interface
    • Memory
    29126 views
    7 replies
    Latest over 8 years ago
    by Thomas Preudhomme Arm Employee Badge
  • Answered

    Current Variation due to Functional Unit activation or deactivation 0

    • Cortex-M
    • C
    • Cortex-M4
    6632 views
    6 replies
    Latest over 8 years ago
    by HimanshuDoshi19
  • Answered

    make talk two ARM Cortex M3 each other using WiFi or Bluetooth. +1

    • Cortex-M3
    • Cortex-M
    3749 views
    1 reply
    Latest over 8 years ago
    by Vanhealsing
  • Answered

    What is the difference between sparse and full example of cmsdk_ahb_busmatrix? 0

    • CMSDK
    • Cortex-M3
    • Cortex-M
    4466 views
    1 reply
    Latest over 8 years ago
    by Colin Campbell Arm Employee Badge
  • Answered

    Present program counter address +1

    • Armv7-M
    6973 views
    1 reply
    Latest over 8 years ago
    by Joseph Yiu Arm Employee Badge
  • Answered

    Program ARM-device from Linux +1

    • Cortex-M3
    • GNU Arm
    • Cortex-M
    • STM32F
    • Linux
    6836 views
    1 reply
    Latest over 8 years ago
    by cdhmanning
  • Answered

    MPU vs TrustZone-M 0

    • TrustZone
    • Armv8-M
    • Memory
    18496 views
    4 replies
    Latest over 8 years ago
    by BlueP
  • Answered

    ARM7TDMI memory spaces +1

    • Cortex-M
    4084 views
    1 reply
    Latest over 8 years ago
    by Colin Campbell Arm Employee Badge
  • Not Answered

    Cortex-A8 Pipelined cache maintenance 0

    • Cache
    • Cortex-A
    • Cortex-A8
    4440 views
    2 replies
    Latest over 8 years ago
    by Paddu
  • Answered

    Detect RESET cause on Cortex M3 (STM32F107)? +1

    • Cortex-M3
    • Cortex-M
    12184 views
    8 replies
    Latest over 8 years ago
    by Terje
  • Answered

    What does "CMSDK_GPIO1->ALTFUNCSET = (1<<5);" do? 0

    • CMSDK
    • Cortex-M
    4892 views
    3 replies
    Latest over 8 years ago
    by Joseph Yiu Arm Employee Badge
  • Answered

    Hard Fault on Cortex M0 +1

    • Cortex-M0
    • Cortex-M
    5168 views
    1 reply
    Latest over 8 years ago
    by Joseph Yiu Arm Employee Badge
  • Answered

    CM4: Write buffer with enabled MPU +1

    • Cortex-M
    • Cortex-M4
    9154 views
    4 replies
    Latest over 8 years ago
    by Matic
  • Answered

    Where could I find a good start for studying Memory Types and Attributes as well as Monitors and semaphores ? +1

    • AMBA
    • Cortex-M3
    • Cortex-M
    3047 views
    1 reply
    Latest over 8 years ago
    by Martin Weidmann Arm Employee Badge
  • Answered

    Cortex M4 Conditional Branch - Pipeline +1

    • Cortex-M
    • C
    • Cortex-M4
    8111 views
    5 replies
    Latest over 8 years ago
    by fede_cip
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