• Trigger a Software Interrupt
    Hi, I'm working on a Cortex-M4 (STM32F429-DISCO) with the Ravenscar profile, using Ada language. What I want to do is to trigger a software interrupt from a procedure in a task. This in order to have...
  • MPU is not triggering MemFault or HardFault
    MPU is not triggering MemManage fault. I want to protect a memory region of 64 bytes starting from 0x20000000. I've configured the MPU registers accordingly, but when I write in a protected memory location...
  • when and where will the LDP instruction trigger an exception ?
    Hi experts,      ldp x1, x2, [x0], #16      x0 = 0x100004. It is a RAM address, and it is valid and available.      This instruction will trigger an exception. why?      If x0 = 0x100000 or x0 = 0x100008...
  • LPC43XX (Cortex-M4): Timer triggered DMA transfer?
    Hi to you all, thank you for your patience: I know I'm publishing a lot of LPC43XX related questions. but the support on NXP forums is just.. well, something different from the one I found here, so I...