Register 41: Ethernet MAC System Time - Nanoseconds (EMACTIMNANO),
offset 0x70C
The value in this field has the sub-second representation of time, with an accuracy of 0.46 ns. When
DGTLBIN in the EMACTIMSTCTRL register is set, each bit represents 1 ns and the maximum value
is 0x3B9A.C9FF, after which it rolls-over to zero.
Ethernet MAC System Time - Nanoseconds (EMACTIMNANO)
Base 0x400E.C000
Offset 0x70C
Type RO, reset 0x0000.0000
16171819202122232425262728293031
TSSSreserved
ROROROROROROROROROROROROROROROROType
0000000000000000Reset
0123456789101112131415
TSSS
ROROROROROROROROROROROROROROROROType
0000000000000000Reset
DescriptionResetTypeNameBit/Field
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
0x0ROreserved31
Timestamp Sub-Seconds
The value in this field has the sub-second representation of time, with
an accuracy of 0.46 ns. When DGTLBIN in the EMACTIMSTCTRL
register is set, each bit represents 1 ns and the maximum value is
0x3B9A.C9FF, after which it rolls-over to zero.
0x0ROTSSS30:0
June 18, 20141540
Texas Instruments-Production Data
Ethernet Controller