• Raising priority of PendSV within NVIC when PendSV pending
    Hi, I'm trying to understand the behavior of raising (lowering numerical priority) the priority of PendSV in the NVIC of a Cortex M4 or M7 when PendSV is already pending. Below are the cases I'm grappling...
  • how to set pendsv bit in ARM7
    i want to a very easy way of setting this bit
  • 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...
  • Question about bit-banding for Tiva M4 core
    Hi, I read example projects of Tiva-C 1294. There are many similar uses '    GPIOPinWrite(GPIO_PORTH_BASE, GPIO_PIN_2, GPIO_PIN_2);' The prototype is : extern void GPIOPinWrite(uint32_t ui32Port, uint8_t...
  • Question is on WIC-CM4 interface
    Hi, Assume system configuration is: CM4 in a switchable power domain and WIC in always on domain. Also in response to "seeldeep" if the power management unit is powering down the CM4 and with no logic...