AXI Watchdog Timer (WDT)
Overview
The Advanced eXtensible Lite (AXI) Timebase Watchdog Timer is a 32-bit peripheral that provides a 32-bit free-running timebase and watchdog timer.
Key Features
- Connects as a 32-bit slave on a AXI4-Lite Interface
- Watchdog timer (WDT) with selectable timeout period and interrupt
- Configurable WDT enable: enable-once or enable disable
- One 32-bit free-running timebase counter with rollover interrupt-Dual control register
- Configurable windowing mode with the following features:
- Window Watchdog capability
- Program Sequence Monitoring (PSM)
- Second Sequence Timer (SST)
- Fail counter (FC)