# PTPC ## Overview This PTPC sample covers timestamp comparison and pps interrupt generation ## Board Setting Nothing special ## Running the example When the example runs successfully, board LED will be flashing periodically and the following message should be printed on debug console: ``` > ptpc example > Config target timestamp: 3 s, 80000 ns > Got event at 3 s, 81180 ns > timer_compare done > Config pps IRQ frequency: 1 Hz > pps_interrupt done ```