gmacgrp_timestamp_addend

         This register value is used only when the system time is configured for Fine Update mode (TSCFUPDT bit in Register 448). This register content is added to a 32-bit accumulator in every clock cycle (of clk_ptp_ref_i) and the system time is updated whenever the accumulator overflows.
      
Module Instance Base Address Register Address
i_emac_emac0 0xFF800000 0xFF800718
i_emac_emac1 0xFF802000 0xFF802718
i_emac_emac2 0xFF804000 0xFF804718

Size: 32

Offset: 0x718

Access: RW

Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

tsar

RW 0x0

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

tsar

RW 0x0

gmacgrp_timestamp_addend Fields

Bit Name Description Access Reset
31:0 tsar
This field indicates the 32-bit time value to be added to the Accumulator register to achieve time synchronization.
RW 0x0