• program internal memory and not external for debugging
    I'm on a LPC2478 processor (57.6MHz) using both internal flash and external flash (8M) . The external flash is just used for graphics for the GUI. I'd like to speed up how fast it programs, because it...
  • Acessing external memory from internal program
    I've made a memory mapped 8051 design using the AT89S52. Connected to the AT89S52 are two external memories. The memories are located at: Address 0x0000 = Parallel EEPROM Address 0x2000 = Parallel...
  • Interrupts with internal and external code
    I set the compiler to save the PSW and put it into source mode (4 byte frame) instead of binary. Now when I load my program into the dscope it has the correct ljmp instructions to my ISR's. I created...
  • AT89s8252 internal eeprom and external ram
    Hello! Could somebody direct me to paper describing use of internal eeprom on at89s8252 mcu. I have a problem: how to use simultaneously internal eeprom with external memory and external memory mapped...
  • Downloading program to internal/external flash
    Hello All, I'm using AT89C5131 which has 32Kx8 of internal flash memory. I'm also adding a 32Kx8 external flash. How does the programming work with Keil? I mean how does Keil know to program...