• Initializing Memory
    How do we initialize the XDATA memory with dummy data (e.g. 0xDEADBEEF)? By default all the memory is initialized to 0x00 during debugging (in the IDE). When you burn your firmware on the controller...
  • Memory Initialization Routine
    Does anyone know what C-code source, header or library file gets compiled to generate the following memory initialization code using a Program Counter (PC) data table for the 8051? And what is the purpose...
  • Array initialization in ext memory
    Hi! i have use p89c669 microcontroller and am29f040b [512 kb] flash.When i using the external code memory i can't initialize the array that have more than 4 values.if i initialize more than that the...
  • Contents of not initialized memory
    Hello! Here is a general question that probably doesn't have a definite answer: What data does memory (static RAM) hold if it never was initialized? What I mean is if the controller boards (with...
  • Initialization
    Hi, Last 10days, i face the initialization problem in the P87c51MC2 based board. Just written the program the switch ON and OFF two bits in Port1. Attached the schematic. The code is very...