• hard fault caused by scatter loader decompress routine
    Hi I am working with a microsemi cortex M3 ARM with uVision and ulink2 mdk 5.12 and I am getting a PRECISERR bus fault from a memory read during initialization by the scatterloader decompress routine...
  • RL-FLASHFS fwrite() causing Hard Fault !
    Hi Everyone I am hoping someone might be able provide me with some inspiration or something !! I have a problem within the application I am developing and am struggling to work out what is going...
  • Memory layout of variables not in order of declaration
    Using uVision 5.12.0.0 (ARM) I need my variables to be placed in the order I declare them. But when I look at the map-file they are not. The types I use are unsigned) char, (unsigned) int, and arrays...
  • fopen hard fault (__sys_open)
    Hello, I am using an STM32F437 MCU with Keil MDK-ARM V4.71a. My application (no RTOS) reads an SD Card on start up via the RL-ARM FFS. This has been working for a few years but I have now upgraded...
  • hard fault exception
    I am generating optimsed code using simulink coder for LMS filter using stm32f4VG407 discovery board,KEIL MDK-ARM, but upon single conversion of signal through ADC , it is stopping at hardfault handler...