• Functions of the different states of AT89S51 machine cycle
    Howdy, I am quite certain that getting any definitive answers is far fetched but trying my luck. The above figure describes the CPU timing information for a single machine cycle of the AT89...
  • Functions of the different states of AT89S51 machine cycle
    Howdy, I am quite certain that getting any definitive answers is far fetched but trying my luck. The above figure describes the CPU timing information for a single machine cycle of the AT89...
  • Can secure states know that they are in secure state?
    I am developing OP-TEE in secure EL1. My architecture is AArch64, ARMv8 However, I want to prove to others that my code is running in secure EL1, rather than non-secure EL1. Am I able to do that? ...
  • Can secure states know that they are in secure state?
    I am developing OP-TEE in secure EL1. My architecture is AArch64, ARMv8 However, I want to prove to others that my code is running in secure EL1, rather than non-secure EL1. Am I able to do that? ...
  • ARMv7 how a program can check whether it is in secure state or not ?
    I think all is in the title. When in secure, reading the SCR register with MRC will succeed. But in non secure state, the MRC fails and I don't get any undef or abort. Is it my mistake here ? Or it...