Ethernet Subsystem Registers
14.5.1.4 UNKNOWN_VLAN Register (offset = 18h) [reset = 0h]
UNKNOWN_VLAN is shown in
and described in
ADDRESS LOOKUP ENGINE UNKNOWN VLAN REGISTER
Figure 14-18. UNKNOWN_VLAN Register
31
30
29
28
27
26
25
24
Reserved
UNKNOWN_FORCE_UNTAGGED_EGRESS
R/W-0
23
22
21
20
19
18
17
16
Reserved
UNKNOWN_REG_MCAST_FLOOD_MASK
R/W-0
15
14
13
12
11
10
9
8
Reserved
UNKNOWN_MCAST_FLOOD_MASK
R/W-0
7
6
5
4
3
2
1
0
Reserved
UNKNOWN_VLAN_MEMBER_LIST
R/W-0
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 14-28. UNKNOWN_VLAN Register Field Descriptions
Bit
Field
Type
Reset
Description
29-24
UNKNOWN_FORCE_UN
R/W-0
0
Unknown VLAN Force Untagged Egress.
TAGGED_EGRESS
21-16
UNKNOWN_REG_MCAS
R/W-0
0
Unknown VLAN Registered Multicast Flood Mask
T_FLOOD_MASK
13-8
UNKNOWN_MCAST_FLO R/W-0
0
Unknown VLAN Multicast Flood Mask
OD_MASK
5-0
UNKNOWN_VLAN_MEM
R/W-0
0
Unknown VLAN Member List
BER_LIST
1245
SPRUH73H – October 2011 – Revised April 2013
Ethernet Subsystem
Copyright © 2011–2013, Texas Instruments Incorporated