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  • Description The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
  • Threads 3588 Questions
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  • Answered

    Reason Behind EL2 in non-secured state ARMv8 +1

    • EL1
    • EL2
    5651 views
    1 reply
    Latest over 10 years ago
    by Matt Sealey Arm Employee Badge
  • Answered

    Integrated Debug Functionality in ARM v8 +1

    • Cortex-A57
    • Armv8-A
    • Cortex-A
    3227 views
    1 reply
    Latest over 10 years ago
    by Matt Sealey Arm Employee Badge
  • Answered

    Problem: WFI instruction slowing down SYStick interrupt 0

    • Cortex-M
    • Cortex-M4
    5568 views
    4 replies
    Latest over 10 years ago
    by Saqib Ahmed
  • Answered

    Invoking application from Hypervisor in ARM V8 +1

    • Armv8-A
    • Cortex-A
    3595 views
    1 reply
    Latest over 10 years ago
    by Martin Weidmann Arm Employee Badge
  • Answered

    ELn configuration in ARMV8 +1

    • EL1
    • EL3
    • EL2
    • Linux
    3435 views
    1 reply
    Latest over 10 years ago
    by Peter Rielly Arm Employee Badge
  • Answered

    Reset Management Register Functioanlity in ARM v8 +1

    • Cortex-A57
    • AArch64
    • Cortex-A
    • AArch32
    5590 views
    2 replies
    Latest over 10 years ago
    by Peter Rielly Arm Employee Badge
  • Answered

    Trap control and instruction enable/disable in ARMv8 +1

    • EL2
    • NEON
    5133 views
    1 reply
    Latest over 10 years ago
    by Peter Rielly Arm Employee Badge
  • Answered

    System Error Interrupts in ARM V8 +1

    • EL1
    • Cache
    8456 views
    1 reply
    Latest over 10 years ago
    by Peter Rielly Arm Employee Badge
  • Answered

    Question on how to calculate the axi read time 0

    • AXI
    7955 views
    8 replies
    Latest over 10 years ago
    by Yasuhiko Koumoto
  • Answered

    AXI Atomic Access 0

    • AXI
    11664 views
    2 replies
    Latest over 10 years ago
    by Deepak
  • Answered

    EL1 behavior when MMU is off 0

    • EL1
    • EL3
    • EL2
    4925 views
    1 reply
    Latest over 10 years ago
    by Martin Weidmann Arm Employee Badge
  • Answered

    Difference between WFI and WFE +1

    36569 views
    2 replies
    Latest over 10 years ago
    by Yasuhiko Koumoto
  • Answered

    Is there enough processing horsepower in the ARM1176 processor .... 0

    • Arm11
    4672 views
    2 replies
    Latest over 10 years ago
    by Paul Harbin
  • Answered

    Virtual Timers in ARM V8 +1

    • Hypervisor
    5983 views
    1 reply
    Latest over 10 years ago
    by Martin Weidmann Arm Employee Badge
  • Answered

    Virtual Interrupts and usage in ARM V8 +1

    • EL1
    • EL0
    • Generic Interrupt Controller
    4949 views
    1 reply
    Latest over 10 years ago
    by Martin Weidmann Arm Employee Badge
  • Answered

    Self Hosted Debug +1

    • Linux
    5059 views
    2 replies
    Latest over 10 years ago
    by techguyz
  • Answered

    Why in A64 the coprocessor is removed? 0

    • AArch64
    • NEON
    • AArch32
    7736 views
    3 replies
    Latest over 10 years ago
    by Mark Nicholson Arm Employee Badge
  • Answered

    Cortex M4 Unaligned access with STR single word access 0

    • Cortex-M
    • Cortex-M4
    9867 views
    7 replies
    Latest over 10 years ago
    by Yasuhiko Koumoto
  • Answered

    A TCM problem 0

    • Arm11
    10812 views
    7 replies
    Latest over 10 years ago
    by Peter Harris Arm Employee Badge
  • Answered

    How to trap Guest data aborts +1

    • EL1
    • EL2
    • Generic Interrupt Controller
    • Linux
    10069 views
    8 replies
    Latest over 10 years ago
    by armdev
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Topics being discussed in this forum
  • AArch64
  • AMBA
  • Arm Assembly Language (ASM)
  • Armv7-A
  • Armv8-A
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  • AXI
  • Cache
  • Cortex-A
  • Cortex-A53
  • Cortex-A7
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  • Cortex-A9
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  • Cortex-M0
  • Cortex-M3
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  • Cortex-M7
  • Cortex-R
  • Interrupt
  • Linux
  • Memory
  • Memory Management Unit (MMU)
  • NEON
  • TrustZone