• Question about application of PendSV
    Reading jyiu book on Cortex-M4 and general information about usage of PendSV exception type. One application highlighted is of context switching in the RTOS wherein on a Systick timer interrupt, instead...
  • PendSV target secure state
    Hi, As we know, PendSV can be used for context switching, for example in RTOS and software in non-secure state typicall trigger the non-secure PendSV handler. However, whether we can make the RTOS...
  • how to set pendsv bit in ARM7
    i want to a very easy way of setting this bit
  • Reading Non-Secure PENDSVSET after re-entry into Secure PendSV
    I'm currently doing some work to an RTOS to allow two kernels to be operating simultaneously on an M33 core, one in Secure flash/RAM and one in Non-Secure. I've got things *just* about working stably...
  • cmsis NVIC question.
    Hello, Everybody. I have several questions. 1. Please See the NVIC_Type structure. I don't understand about why ISER,ICER,ISPR and ICPR use size of array 1( I think It can use just __IO uint32_t ISER;...