gmacgrp_target_time_seconds

         
The Target Time Seconds register, along with Target Time Nanoseconds register, is used to schedule an interrupt event (Register 458[1] when Advanced Timestamping is enabled; otherwise, TS interrupt bit in Register14[9]) when the system time exceeds the value programmed in these registers.
      
Module Instance Base Address Register Address
i_emac_emac0 0xFF800000 0xFF80071C
i_emac_emac1 0xFF802000 0xFF80271C
i_emac_emac2 0xFF804000 0xFF80471C

Offset: 0x71C

Access: RW

Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

tstr

RW 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

tstr

RW 0x0

gmacgrp_target_time_seconds Fields

Bit Name Description Access Reset
31:0 tstr
This register stores the time in seconds. When the timestamp value matches or exceeds both Target Timestamp registers, then based on Bits [6:5] of Register 459 (PPS Control Register), the MAC starts or stops the PPS signal output and generates an interrupt (if enabled).
RW 0x0