• 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...
  • Dynamic loading ARM9 executables.
    Note: This was originally posted on 28th January 2009 at http://forums.arm.com Hi all, Our system have one DSP and one ARM and system will boot with DSP  then DSP  should load ARM executable in ARM program...
  • Cortex M4: Atomic and Cache
    Hello all, Recently I came across this issue for the cortex M4 core. We are running a freertos application which loads and stores the value of a variable. For this we are using the atomic functions...
  • how to utilize interrupts in arm9 processors..? what is residing inside ISR..?
    how to utilize interrupts in arm9 processors..? what is residing inside ISR..?
  • ARM9 replacing Cortex M3