• Memory Mapping Peripheral registers
    I am using a Rix51 board with 8xc251TB and SAB82526 HDLC controller. I want to memory map the HDLC registers so that I can easily read-write to them in C code. For example to write to a FIFO register...
  • Memory mapped peripheral
    Hello Everybody, I have interfaced 8255 to 8051. 8255 do not allow to control individual bit of the port. I want to control the port bits using compiler. I was doing this with HighTech compiler but...
  • Trouble accessing memory mapped devices
    Hi, I was wondering if anyone could provide help with the following: Basically I am trying to acces a memory mapped device at location 0x8000H. (I have other devices at other locations also such...
  • Memory mapping
    Hello, Im new one in ARM7 familly. I would like to ask for several question. 1) How to use external EPROM with LPC 2132? 2) How to use ARM RAM for LCD buffer? Copy from the flash etc... 3) How to...
  • Memory mapping
    Hello all, What is the need for memory remapping in ARM?What are the pros and cons? Will there be a time difference in time while fetching a data from a on chip ROM and an off chip flash memory...