• AT89S8252 with internal ROM and RAM
    Hi. I'm trying to get started in 8051 programming with this Atmel chip and Keil uVision2 (Eval version) I'm new in programming microcontrollers. I'd like to make it simple and use internal FLASH and...
  • Internal RAM size
    Hi, I was wondering what size of internal RAM does P89C668 have? all 8051 processors have 128 bytes plus 128 bytes of SFR. I have read that some 8051 microcontrollers have an additional memory block...
  • RTX-51 RAM usage
    The document indicates that the RTX requires minimun 450 Bytes XDATA, What could be the maximum for a small application and What should be taking care in order to minimize the XDATA usage. I have created...
  • Ram usage with ec++
    Hi, as I understand from this link: www.caravan.net/.../guide.html in point D1 it is not possible to put an object in ROM if that object is from a class that has been derived from another class...
  • RAM/ROM usage calculation
    Hello, I am using C compiler version 4.27, assembler version 5.04 and linker version 4.28, along with microvision 3.05. Is there a way to calculate the RAM/ROM usage of my application? Thanks in advance...