AN 757: 1G/2.5G Ethernet Design Examples

ID 683753
Date 11/12/2018

TOD Interface Signals

Table 10.  TOD Interface Signals
Signal Direction Width Description
master_pulse_per_second Out 1 Pulse per second (PPS) from the master PPS module. The signal stay asserted for 10 ms.
start_tod_sync[] In 2 Use this signal to trigger the TOD synchronization process. The time of day of the local TOD is synchronized to the time of day of the master TOD. The synchronization process continues as long as this signal remains asserted.
pps[] Out 2 PPS from the 1G/2.5G PPS module of channel n. The signal stay asserted for 10ms.