ds89C420 watchdog

hi all, i've a system with 2 code memories, the internal flash of the chip and an external 29b040. I've a "forced watchdog reset" function that works if i call it from external flash, but running...
ds89C420 watchdog

hi all, i've a system with 2 code memories, the internal flash of the chip and an external 29b040. I've a "forced watchdog reset" function that works if i call it from external flash, but running...
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...