• ARM9 Frequency scaling
    Hello, I am currently working on a ARM9 based System on Chip. I would like to experiment with Frequency scaling on the CPU, but I have the following issue: The main PLL is used at the same time by an...
  • how to utilize interrupts in arm9 processors..? what is residing inside ISR..?
    how to utilize interrupts in arm9 processors..? what is residing inside ISR..?
  • help needed on Timers in ARM9
    Note: This was originally posted on 5th January 2009 at http://forums.arm.com hi....i just want to know........ hw we can program the timers to generate interupt after a specified period of time.. which...
  • C/C++ atomic operation on ARM9 and ARM Cortex-M4
    I have a question about C/C++ atomic operation on ARM9 and ARM Cortex-M4. I am using ARMCC compiler with C / C++ languages. It interests me if it is possible that an interrupt will be handled in the middle...
  • bit addressable arrays in ARM9
    Note: This was originally posted on 5th January 2009 at http://forums.arm.com plz help me by telling hw we can use bit addressable arrays menas arrays that can be used bitwise..while programming through...