gmacgrp_system_time_seconds_update
The System Time - Seconds Update register, along with the System Time - Nanoseconds Update register, initializes or updates the system time maintained by the MAC. You must write both of these registers before setting the TSINIT or TSUPDT bits in the Timestamp Control register.
Module Instance | Base Address | Register Address |
---|---|---|
i_emac_emac0 | 0xFF800000 | 0xFF800710 |
i_emac_emac1 | 0xFF802000 | 0xFF802710 |
i_emac_emac2 | 0xFF804000 | 0xFF804710 |
Offset: 0x710
Access: RW
Bit Fields | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
tss RW 0x0 |
|||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
tss RW 0x0 |
gmacgrp_system_time_seconds_update Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
31:0 | tss | The value in this field indicates the time in seconds to be initialized or added to the system time. |
RW | 0x0 |