• Simulating an external memory location
    I'm converting from Metalink's metaice for my 87c51 development. I'm having trouble figuring out how to dynamically adjust the external memory locations that I'm using for external port inputs. The port...
  • simulating external memory
    when i execute code for external memory in the simulator it is showing a data abort error.the code compiled without error.i specified the external memory location in the target option.But the problem...
  • simulating external memory with out P2 addressing
    I'm trying to simulate a simple design (written in assembler), in uVision4, that has a few memory mapped peripherals and uses P2 for GPIO. In "options for target" I set "Off-chip Ddata memory" to: Start...
  • AGSI : External Interrupt Simulation
    Hi, We are using Evatronix R80C51XC2 device in our ASIC and trying to simulate the external interrupts from our custom peripheral dll. The chip is configured with 13 external interrupts. I understand...
  • EXternal Memory.
    I am using Cygnal controller C8051F005 which has on chip external 2K memory. I defined one array as follows. xdata char mydata[1440]_at_0x97; In mydata array I am storing my data. But I observe that...