adm6999ux Infineon Technologies Corporation, adm6999ux Datasheet - Page 43

• Manufacturer Part Number: adm6999ux
• Description: Adm6999u 9 Port 10/100 Mb/s Single Chip Ethernet Switch Controller
• Manufacturer: Infineon Technologies Corporation

VLAN Mode Select Register
VLAN_MSR
VLAN Mode Select Register
Field
Res
BP
T
Res
Res
MS
CE
Res
Below is Bit4, 5 VLAN Tag and MAC application example base on Infineon-ADMtek Co Ltd ADM6996.
Data Sheet
Bits
15:11
10
9
8
7:6
5
4
3:0
Type
ro
rw
rw
ro
ro
rw
rw
ro
Description
Reserved
11111
Back-pressure Enable
This is a global pin for all ports.
0
1
RMII TXEN Timing
If user connect several ADM6999U/UX to be Hubbing Switch then this bit
turn on. If user connect RMII to RMII PHY then this bit must turn off. RMII
mode supports half duplex only.
0
1
Reserved
1
Reserved
00
VLAN Mode Select
0
1
MAC Clone Enable
0
1
Reserved
0000
B
B
B
B
B
B
B
B
B
B
B
, disable
, enable, default
, RMII PHY
, Hubbing Switch, default
, default
, default
, by-pass mode with port-base VLAN, default
, 802.1Q base VLAN
, Normal mode. Learning with SA only. ADM6999U/UX fill/search
MAC table by SA or DA only. Default.
, MAC Clone mode. Learning with SA, VID0. ADM6999U/UX
fill/search MAC table by SA or DA with VID0. This bit can let chip
learn two same addresses with different VID0.
B
, default
, default
Offset
11
43
H
Rev. 1.42, 2005-11-25
ADM6999U/UX
Data Sheet
Descriptions
Reset Value
FF00
H