RTC

Features

• Programmable prescaler
  • max division factor is up to 2^20
  • can be changed ongoing
• 32-bit programmable counter up rtc counter and alarm register
• Register write-protected support
• Register read-resynchronized support
• Three maskable interrupt
  • second interrupt
  • overflow interrupt
  • alarm interrupt
• Static synchronous design
• Full synthesizable

FULL vision of datatsheet can be found in datasheet.md.

Build and Test

make comp    # compile code with vcs
make run     # compile and run test with vcs
make wave    # open fsdb format waveform with verdi