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...
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...
Simulating Dallas 89C420, correct CPU timing

We are developing an application for the Dallas 89C420 which has on-chip ROM. But switching the option "Use On-chip ROM" doesn't change the accumulated time "Sys/sec" in the simulator. What else do...