• 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...
  • Simulator support for on-chip XRAM
    I have an 8032 based mC with on-chip XRAM that can be enabled/disabled through an SFR. When enabled, accesses to the first 256 of external memory (bank-0) refer to the on-chip XRAM. Does the simulator...
  • XRAM and peripherals on ED2 chip
    Hi guys, I'm hoping someone has been here before and can help me out with this. I've got a big pile of code that runs nicely on the AT89C51ED2 chip. But I'm running low on variable space, so thought...
  • W77IE58 On Chip XRAM Problem
    Hi All, I am using Winbond W77IE58 chip. When i am using xdata variable as global variable, i am getting some junk data. (i.e) I have declared a char array unsigned char xdata test[] = "TEST CHARACTERS...
  • On-Chip XRAM Usage Problem
    Hello, We have an application running on DS89C450. We link the compiled objects by means of LX51 advanced linker and 'Linker Code Packing' of the linker is enabled with the optimization level of...