• [CMSIS] RTX to CMSIS-RTOS gives hard fault
    Note: This was originally posted on 18th September 2012 at http://forums.arm.com So I had my project working under the old Keil-rtx rtos and I decided to move to the cmsis-rtos version.  It seemed pretty...
  • Hard fault in SystemInit_ExtMemCtl()
    Hi I hope someone here can help guide me. I'm using a custom designed board which uses the same SDRAM memory configuration as the ST32429I-EVAL board. In the Keil file system_stm32f427x.c...
  • Hard Fault with net_initialize()
    Hello I send and receive data from Ethernet with cmsis library I send my data with send function each 100ms(with each timer interrupt) void send(void){ unsigned char i; unsigned long int checksum;...
  • 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...