Datasheet

38.8.88 GMAC IEEE 1588 Timer Increment Register
Name: GMAC_TI
Offset: 0x1DC
Reset: 0x00000000
Property: -
Bit 31 30 29 28 27 26 25 24
Access
Reset
Bit 23 22 21 20 19 18 17 16
NIT[7:0]
Access
R/W R/W R/W R/W R/W R/W R/W R/W
Reset 0 0 0 0 0 0 0 0
Bit 15 14 13 12 11 10 9 8
ACNS[7:0]
Access
R/W R/W R/W R/W R/W R/W R/W R/W
Reset 0 0 0 0 0 0 0 0
Bit 7 6 5 4 3 2 1 0
CNS[7:0]
Access
R/W R/W R/W R/W R/W R/W R/W R/W
Reset 0 0 0 0 0 0 0 0
Bits 23:16 – NIT[7:0] Number of Increments
The number of increments after which the alternative increment is used.
Bits 15:8 – ACNS[7:0]
Alternative Count Nanoseconds
Alternative count of nanoseconds by which the 1588 Timer Nanoseconds Register will be incremented each clock
cycle.
Bits 7:0 – CNS[7:0] Count Nanoseconds
A count of nanoseconds by which the IEEE 1588 Timer Nanoseconds Register will be incremented each clock cycle.
SAM E70/S70/V70/V71 Family
GMAC - Ethernet MAC
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 721