• about dual serial ports of ds89c420
    hello, i want use dual serial port of ds89c420. i how to initalize the serial ports and how ser the serial port 1 to the hig priority mode. in my application i want recive only from the serial1 and...
  • About using DS89C420 in fast mode
    Hi, I have just started using DS89C420 microcontroller. I wanted to know the setting needed to be done in the SFRs so that I can use it in 1 cycle per operation mode as compared to default 89C52...
  • Wrong simulation time for Dallas DS89C420 ?
    Hi, here is code: void float_test( void ) { int a; float f; f=4.44; for(a=0; a<100; a++) f *= f/2.25; } I use simulator for simulating execution time of shown function. When I select...
  • about dual serial ports of ds89c420
    hello, i want use dual serial port of ds89c420. i how to initalize the serial ports and how ser the serial port 1 to the hig priority mode. in my application i want recive only from the serial1 and...
  • Wrong simulation time for Dallas DS89C420 ?
    Hi, here is code: void float_test( void ) { int a; float f; f=4.44; for(a=0; a<100; a++) f *= f/2.25; } I use simulator for simulating execution time of shown function. When I select...