GMAC 1588 Timer Adjust Register
Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
ADJ | ITDT[29:24] | ||||||||
Access | W | W | W | W | W | W | W | ||
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
ITDT[23:16] | |||||||||
Access | W | W | W | W | W | W | W | W | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
ITDT[15:8] | |||||||||
Access | W | W | W | W | W | W | W | W | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
ITDT[7:0] | |||||||||
Access | W | W | W | W | W | W | W | W | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Increment/Decrement
The number of nanoseconds to increment or decrement the IEEE 1588 Timer Nanoseconds Register. If necessary, the IEEE 1588 Seconds Register will be incremented or decremented.
Adjust 1588 Timer
Write as '1' to subtract from the 1588 timer. Write as '0' to add to it.