• XC888 - Problem when executing code from XRAM.
    Hello I am using Infineon's XC888 uController. I have to execute the code from XRAM. I have done the same for another project on the same uController. But, I am not able to do this in the new project...
  • XRAM - From 89C51RC2 to AT89C51RD2
    I have a running project with the micro 89C51RC2 I changed it to AT89C51RD2. The main difference is the XRAM on chip - 89C51RC2 has 1K (0x3FF) while the AT89C51RD2 has 1.79K (0x6FF) To be able to...
  • running from XRAM on XC878
    Hi, I am trying to run one function from XRAM on XC878. This works on other XC800 devices where XRAM is at 0xF000 but it seems that Microvision will not allows code to run from 0x2F000 where the...
  • how to read from xram?
    i have interfaced 64 k sram succesfully. i can read & write into it using XBYTE instruction for ex. XBYTE[0X0000]='P'; rval[0]=XBYTE[0x0000]; my problem is i know only this two instrucion .suggest...
  • on-chip xram
    hello everyone, i am quite new to programming 8051..hoping to receive some help.. i have a pointer variable.The address stored in this variable resides in the on-chip XRAM. unsigned char xdata...