• LPC1788 - Degguger starts at HardFault_Handler
    Hello, I have a problem that I'm hoping someone might be able to give me pointers on how to debug. I have the simplest firmware possible (blink and LED in a while(1) and this firmware works as...
  • memcpy usage landing in HardFault_Handler
    Hi, I am using memcpy and it is not running and landing in HardFault_Handler. I am trying to create a big font to display in TFT LCD. Below is my scenario. Can somebody what I am missing here...
  • HardFault_Handler with arm_lms_ functions
    Hi everyone, I'm currently developping an app with STM32F4 - discovery board. I'm sampling some sounds with the microphone and the DMA, and i analize it with signal processing. I'm using the...
  • ARMv7M:  NVIC Default Access Permission
    Note: This was originally posted on 11th June 2011 at http://forums.arm.com Hi, I read on a manual that NVIC access is blocked by default.  Does this mean when MPU is disabled or not present, I cannot...
  • USB interrupt issue after NVIC System Reset
    Hello, I am working with - Environment - lpc1769, KEIL UV5, LPCUSB(Bertrik Sikken) stack I am working on a system with a secondary USB bootloader. Bootloader resides at 0x0000. In normal circumstances...