25.2 Features

  • 32-bit counter with 10-bit prescaler
  • Multiple clock sources
  • 32-bit or 16-bit counter mode
  • One 32-bit or two 16-bit compare values
  • Clock/Calendar mode
    • Time in seconds, minutes, and hours (12/24)
    • Date in day of month, month, and year
    • Leap year correction
  • Digital prescaler correction/tuning for increased accuracy
  • Overflow, alarm/compare match and prescaler interrupts and events
    • Optional clear on alarm/compare match
  • 2 general purpose registers
  • Tamper Detection
    • Up to 8 tamper inputs with programmable level detection (for on and off switches at the product enclosure level)
    • Up to 8 tamper inputs and 8 tamper outputs (for Active Protection against PCB Physical Tampering)
    • Timestamp on tampers event