• 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...
  • 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...
  • Internal/External Memory Questions
    Sorry for the newb questions, but I can't find the answers in either the UV2 or C51 manuals. 1) When UV2 gives the Program Data Size after building a project, is this JUST data (first 128 bytes), or...
  • Internal/External Memory Questions
    Sorry for the newb questions, but I can't find the answers in either the UV2 or C51 manuals. 1) When UV2 gives the Program Data Size after building a project, is this JUST data (first 128 bytes), or...
  • 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...