• Number of cycles for an Interrupt jump
    Hi, I am currently using the uC LPC1769 in my project. My application is timing critical and hence every clock used up by the controller counts. Please can someone let me know how many clock cycles...
  • Bootloader Jump Code not working
    I am working on a boot loader for a STM32F103 (Cortex M3) and I cannot get the jump code to work properly. I am fairly new to ARM and I have exhausted my knowledge in trying to fix this. This is what...
  • code jump - flash to iram
    hi, We are facing a problem in software (lpc3250 controller). Executable code is running from external nor_flash. We need to execute two statements from internal ram of processor then PC has to jump...
  • Jump to label in the startup code
    Hi, I have a label, say "XX" in the startup assembly code. Later if I want to jump to label "XX" in the inline assembly by using __asm{ B XX } The compile in Keil MDK complains "the label...
  • Cannot jump to interrupt service program
    Hi I'm debugging a timer interrupt program on an ARM9 based target board with Keil uVision4 debugger. All codes were built and downloaded directly to SDRAM via Ulink2. The problem is that PC doesn't...