• 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...
  • 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
    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...
  • 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 capturing frequency
    Dear All, I am pretty new to microcontroller programming. I am using the DS89C450 MCU and need to capture an unknown frequency/period of a square wave and store it into the MCU ROM area. I read...