• Regarding Program and Data memory
    Hi, I am using P89V51RD2 micro controller for my application.I am using kiel software for writing programs.after building my code it is showing as fallows, Program Size: data=12.2 xdata=626 code=44295...
  • External EEPROM data memory
    I connecting external eeprom to atmel 89C52 chip. How do I write c code so that I can write data memory to the chip while using the address lines and the rd wr on the chip.
  • Memory unkown source data
    Hello, We have a product controlled by a C8051F0 60 , which among other tasks measures the internal temperature of the MCU, and if it exceeds some rate of temperature for more than a specified time...
  • problem in data memory
    i am using keil compiler for coding and i face the problem that when ever data exceeds 128 bytes it does not compile while i am using Ucontroller 89c52, which have 256 bytes ram. any comments/suggestions...
  • DATA SPACE MEMORY OVERLAP
    Hi I am trying to define a pointer to char in xdata,but after compiling the code linker is giving the warning that"DATA SPACE MEMORY OVERLAY FROM 0000 TO 0001" unsigned char xdata *temp _at_ 0x0000;...