Special Contents for Automotive Applications
The reason RICOH power management IC has been chosen for more than 20 years
Special Contents for IoT Devices
Ultra-low supply current / Low noise / Low electromotive force / Battery monitoring
Special Contents for Industrial Applications
Long term supply / Flexible quantity purchase / High quality and reliability
Application Note : Watchdog Timers (WDT)
A Window WDT has the closed window function that outputs a reset signal when the detected pulse period is shorter than normal, in addition to the open window function of WDT that outputs a reset signal when the detected pulse period is longer than normal.
The Window WDT is available to the system supervisor that is required the reliability.
R5110SxxxA/C Watchdog Timer
R5110SxxxB/D Window Watchdog Timer