Register 36: Ethernet MAC VLAN Tag Inclusion or Replacement
(EMACVLNINCREP), offset 0x584
The MAC VLAN Tag Inclusion or Replacement (EMACVLNINCREP) register contains the VLAN
tag for insertion or replacement in the transmit frames.
Ethernet MAC VLAN Tag Inclusion or Replacement (EMACVLNINCREP)
Base 0x400E.C000
Offset 0x584
Type RW, reset 0x0000.0000
16171819202122232425262728293031
VLCVLPCSVLreserved
RWRWRWRWROROROROROROROROROROROROType
0000000000000000Reset
0123456789101112131415
VLT
RWRWRWRWRWRWRWRWRWRWRWRWRWRWRWRWType
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.
0x0ROreserved31:20
C-VLAN or S-VLAN
DescriptionValue
C-VLAN type (0x8100) is inserted or replaced in the transmitted
frames.
0
S-VLAN type (0x88A8) is inserted or replaced in the 13th and
14th bytes of transmitted frames.
1
0x0RWCSVL19
VLAN Priority Control
DescriptionValue
The control input from the transmit descriptor is used, and the
VLC bit field (bits [17:16]) is ignored.
0
The VLC bit field is used for VLAN deletion, insertion, or
replacement.
1
0x0RWVLP18
1531June 18, 2014
Texas Instruments-Production Data
Tiva
™
TM4C1294NCPDT Microcontroller