• Interruptible Instructions on Cortex-M4
    The ARM Cortex-M4 Processor Technical Reference Manual states: To minimize interrupt latency, the processor abandons any divide instruction to take any pending interrupt. On return from the interrupt...
  • How many times same interrupt can be in pending state at a time? (In ARM CM-3)
    Could not find the answer to How many times same interrupt can be in pending state at a time? (In ARM CM-3) e.g. : We are processing one interrupt INT_RX, at the same time 3 more packets received. so...
  • Arm Instruction Set (Thumb-2)
    Hi , I am New to this Community I am Studying now Cortex-M3 .. I am reading Joseph Yiu book... I am Confused in the part of the instruction set , and I couldn't get the following: as i understand...
  • Question : The Definitive Guide to the ARM Cortex-M3
    Note: This was originally posted on 11th December 2007 at http://forums.arm.com Dear, all. I am new in this forum. Recently I studying Cortex-M3 core, so I bought book "The Definitive Guide to the ARM...
  • instructions fetch
    Hello, when I use stm32f103xx, I am confused of one of the boot modes it supported. One of the boot modes is booting from embedded SRAM while the I-BUS of Cortex-M3 is connected to FLASH only . When boots...