• Memory space overlap
    Hi, I have an address on the APB which has a READ functionality and a WRITE functionality. If I read from it I get the status, and when I write to it, I set something else (Has nothing to do with the...
  • xdata space memory overlap
    I am facing a problem of memory mapping .I have assigned the xdata start in the startup.a51 file at 0c000H with length 1000h bytes .I have also tried configuring the linker with xdata allocation .Do i...
  • MEMORY SPACE OVERLAP
    I add a new interrupt handler for timer 3 to my program: void Timer3_ISR(void) interrupt 14 { } I compile for C8051F020, using C51 v7.50 and LX51 v3.65b After compilation, the linker display...
  • XDATA SPACE MEMORY OVERLAP
    I am specifying some absolute addressed variables in the XDATA space using the _at_ keyword. I am pretty sure not more than 1 variable accesses the same location. I am able to compile my project, however...
  • MEMORY SPACE OVERLAP
    Hi all, When i try to run the program below ,i got the two warnings below. I didnt add stratup.s in my project. I am geting the error whenever i include the line *(int *)0x40003456L = fact; I would...