Register 42: Ethernet MAC System Time - Seconds Update (EMACTIMSECU),
offset 0x710
The MAC System Time - Seconds Update (EMACTIMSECU) register, along with the MAC System
Time - Nanoseconds Update (EMACTIMNANOU) register, initializes or updates the system time
maintained by the MAC. Both of these register must be written before setting the TSINIT or TSUPDT
bits in the EMACTIMSTCTRL register.
Ethernet MAC System Time - Seconds Update (EMACTIMSECU)
Base 0x400E.C000
Offset 0x710
Type RW, reset 0x0000.0000
16171819202122232425262728293031
TSS
RWRWRWRWRWRWRWRWRWRWRWRWRWRWRWRWType
0000000000000000Reset
0123456789101112131415
TSS
RWRWRWRWRWRWRWRWRWRWRWRWRWRWRWRWType
0000000000000000Reset
DescriptionResetTypeNameBit/Field
Timestamp Second
The value in this field indicates the time in seconds to be initialized or
added to the system time.
0x0RWTSS31:0
1541June 18, 2014
Texas Instruments-Production Data
Tiva
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TM4C1294NCPDT Microcontroller