• Large Physical Address Extension
    Note: This was originally posted on 19th November 2012 at http://forums.arm.com Hi, Can some body explain me about the Large Physical address extension in ARM ? i.e How it is implemented ? What are the...
  • physical address, memory mapping
    I would like to know what is meant by a physical address (let say a LCD display at address 0x8000) and how can I access the device. Is it just the chip select that is hardwired to that address? Then how...
  • MMU virtual to physical translation
    Hi, I am trying to use MMU for mapping of my virtual address to physical address for SMARTMX family of processor. I have define appropriate look up table{LUT} and loaded MMUPTR with the address of...
  • GNU versus Realview versus Keil C Arm
    Can someone tell me the differences or advantages/disadvantages between the 3x possible compilers. ie. Why are they offered?
  • Configuration of P1 versus INT0 !
    I want to use the external interupt pin 0. So I configured the Port 1 like this : // 3 IRQ : Input Only. P1M1 = 0X7E; P1M2 = 0x81; But when debugging, the checkboxes in P1 window are greied for...