• Are the IDAU NS and NSC signals assumed to be mutually exclusive?
    In the v8M ARM, I can't find anywhere that explicitly states that the IDAU can't return both NonSecure(NS) and NonSecureCallable(NSC) to represent a NonSecureCallable Region of memory.
  • Are the IDAU NS and NSC signals assumed to be mutually exclusive?
    In the v8M ARM, I can't find anywhere that explicitly states that the IDAU can't return both NonSecure(NS) and NonSecureCallable(NSC) to represent a NonSecureCallable Region of memory.
  • Normal store between exclusive transactions?
    Is it possible to have a normal store operation between LDX and STX operations from the same core/master?
  • Normal store between exclusive transactions?
    Is it possible to have a normal store operation between LDX and STX operations from the same core/master?
  • Load-Exclusive and Store-Exclusive usage confusion
    When I read "Load-Exclusive and Store-Exclusive usage restrictions" in ARM Architecture Reference Manual ARMv7-A and ARMv7-R. There is this text ： If the target virtual address of an STREX is different...