Interfacing the Intersil X5163/323/643 CPU Supervisors to NEC 78K Microcontrollers Interfacing the Intersil X5163/323/643 CPU Supervisors to NEC 78K Microcontrollers Application Note June 13, 2005 AN98.0 Author: Applications Staff Introduction 78K-Series VCC The Intersil CPU Supervisors have an on-chip programmable watchdog timer and nonvolatile EEPROM memory. These ……