Watchdog Timer
Overview
Watchdog Timer IP is used to monitor status of Host. Host sends kick signal to the IP periodically which resets the timer inside the IP. When kick signal is missed for the first time, WDT IP sends an interrupt to the Host and the second consequent miss of kick signal triggers reset to the host.
Key Features
- Watch Dog Timer IP supports- 24-bit prescalar.
- Enable and timeout duration are programmable.
- Optional safety feature to unlock the safety pattern.
- Supports Suspend mode operation.
Benefits
- Supports Suspend mode operation
- Optional safety feature to unlock the safety pattern before enabling WDT
- Supports APB interface as host interface
Block Diagram
Deliverables
- Design IP
- Integration manual
- Design Constraints
- Lint CDC Waivers
Technical Specifications
Availability
Immediate