Problem with Dallas DS89C420 Power management mode

I have a problem with serial interrupt and Power Management mode of the DS89C420 MCU. The Switchback feature is also enabled to quickly respond to serial interrupts from within PMM mode. Serial interrupts...
Problem with Dallas DS89C420 Power management mode

I have a problem with serial interrupt and Power Management mode of the DS89C420 MCU. The Switchback feature is also enabled to quickly respond to serial interrupts from within PMM mode. Serial interrupts...
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 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...
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...