• What to do upon detection of Error
    Note: This was originally posted on 29th July 2011 at http://forums.arm.com Hi, I have implemented a couple of tests for Cortex-M3. These tests include calculation of CRC checksum over selected flash...
  • Override DMA IRQ handler?
    Hello I am modifying a Keil example program (MCBSTM32C HTTP-SERVER) so that you can upload via HTTP. A second thing it has to do is write the uploaded data to the DAC. For this I want to use the DMA...
  • DMA IRQ handler
    when i execute dma with irq handler code,irq handler is not executing . insted it goes to statup file end at b. instruction. i obseved that dma irq hadler was not initialised in startup and .c files...
  • LPC3250 IRQ HANDLER
    Hi i have doubt in lpc3250 irq handler. can any one explain the this asm code? __asm void IRQ_Handler (void) { /* Common IRQ Handler */ PRESERVE8 ARM STMDB SP!,{R0} ; Save R0 LDR R0,=__cpp((unsigned...
  • Custom IRQ/FIQ Handlers...
    I'm trying to override the standard method provided in SAM7.S in a RealView project for an ATMEL AT91SAM7S processor that vectors to the interrupt service routines. I've found a couple of references...