• DS89C450
    i want to use two serial port of ds89c450 and use them at different baud rates one at 9600 and other at 4800. how should i do it. as there is only on TH1 and TL1 do i have to load different values corresponding...
  • DS89C450
    Hey everybody, I am using DS89C450 uC in my final year project. There are a few doubts i would like to clarify. 1)The datasheet says it is compatible with 80C52 micro. But it has EA pin on it...
  • DS89C450
    Hi, We are using DS89C450 microcontroller for designing a control card that is used to display messages on LED panel. This microcontroller performs 2 tasks: 1- Creating a frame of data (frame...
  • MON51 for DS89C450
    Greetings, I know I'm asking much, but, As my evaluation copy of A51 will not allow me to compile MON51, is it possible to: 1) Get an Intel hex file of a compilation of MON51 targeted for the...
  • Power Management Mode in DS89C450
    Hi, I am using DS89C450 micro-controller chip. I read the DS89C450 datasheet. To save power, CD1 and CD0 (PMR.7-6) bits need to set to 1, which sets an operating rate of 1024 oscillator cycles for...