• xdata memory with ADuC842
    I'm trying to store data in the xdata memory location beginning at 0x000. What is wrong with my code? typedef struct { unsigned int X1; unsigned int X2; unsigned int X3; }fordon; fordon xdata...
  • P89LPC9408 -XDATA memory
    In P89LPC9408.pdf (Product Data Sheet) Type Data RAM Size (bytes) DATA 128 IDATA 256 XDATA 512 Total 768 bytes is the XDATA refers to on-chip EEPROM 512 BYTES? Thanks
  • xdata and compact memory model
    If I'm using the compact memory model, which implicitly sticks variables in xdata, but also declare a variable (in this case a char[]) to go in xdata, it appears to use the wrong pointer type. Thus, I...
  • Problem in using Xdata Memory
    Hi all... I have a very small issue.... i have written a code to send messages through SIM800 using SST89E516RD2 microcontroller. code is:- #include <sst89e516rd2.h> sbit row0=P2^4; sbit row1...
  • 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...