• Implementing a second RS232 for C51 (At89C2051) ?
    Hallo all, maybe someone can help me. I must have 2 RS232 Ports on my atmel x51 controler, but on the web you only can find examples in ASM, and i have big Problems to call an ASM routine from my...
  • Program too big to fit
    We have a embedded software project running on 80C51. We meet tight code size issue to fit in 64KB. We wants to use optimize option in C compiler. But when we add ot(6,size) in makefile, the DOS promopt...
  • Error 114: Segment does not fit
    Hi, Does anybody knows how to specify the memory map of the EZ-USB dev board ? I can't find it in the device list of uVision. I suppose that I get this message 'cause the linker thinks I have a...
  • Pin reading Problem with at89c2051
    i use at89c2051 micro controller there is a problem with reading the pin value after declaring pin 1(input pin)......controller gives wrong execution... i already declare pin as a input pin i also...
  • interfacing MAX1232 to at89c2051?
    Hi ! How to interface(soft ware wise) MAX1232 to at89c2051? Thanks in advance, nag