Safety Features

  • Windowed Watchdog Timer (WDT)
  • Deadman Timer (DMT)
  • Eight I/O Integrity Monitors (IOIM)
  • Fail-Safe Clock Monitor (FSCM) with Automatic Switchover to Backup Clock Source, featuring:
      • Programmable over-frequency/under-frequency thresholds
  • Flash Error Correcting Code (ECC)
  • RAM Error Correcting Code (ECC)
  • RAM Memory Built-In Self-Test (MBIST)
  • 32-Bit Cyclic Redundancy Check (CRC) Module
  • Entire Flash OTP by ICSP Write Inhibit
  • Internal Voltage Regulators
  • Virtual PPS Pins for Redundancy and Monitoring
  • Temperature Sensor Diode
  • Power Monitor for Core Voltage with Configurable Fault Injection