• Accesing 512 bit XRAM on P89C51RD2HBP
    Its there an easy C way to use the extra RAM on the P89C51RD2HABP??????
  • SBUF is not accesible :-(
    Hello Every one i am new to keil but got the basic knowledge and i am going to create a program in which when ever the Serial (RI) interrupt occurs then SBUF must send its contents to any Globle variable...
  • Accesing R15 (PC)
    Using the GNU Tools, i can output the value of PC (R15) using the following code: //Declaring Variable register unsigned int R15 asm ("pc"); //Outputing the value printf("The Current location...
  • Accesing external FLASH using C167CS-LM
    Hi, I am facing a problem while reading and writing to External Flash memory. In the hardware we are using, C167-CS microcontroller is interfaced to external FLASH (M29F200). These are the interface...
  • Bit addressable variable?
    Hi all, I'd like to ask, if there is a method to have a bit addressable variable. Because I can't define an array of bits, can I? I'm using AT89C51CC03, and uVision2.