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IP175C/IP175C LF/IP175CH/IP175CH LF
Data Sheet
84/111
Mar 09, 2007
Copyright © 2004, IC Plus Corp.
IP175C/IP175CH-DS-R14
PHY
MII
ROM
R/W
Description
Default
30
9[2:0]
55[2:0]
R/W LAN_GROUPS[2:0].
Number of VLAN groups of LAN ports in a router application
It defines the VLANs used by LAN ports. Each VLAN should
contain MII port.
It is valid only if router_en is enabled.
000: unsupported value
001: 1 VLAN group, (VLAN 1)
010: 2 VLAN groups, (VLAN 1~VLAN 2)
011: 3 VLAN groups, (VLAN 1~VLAN 3)
100: 4 VLAN groups, (VLAN 1~VLAN 4)
101: 5 VLAN groups, (VLAN 1~VLAN 5)
110: 6 VLAN groups, (VLAN 1~VLAN 6)
111: 7 VLAN groups, (VLAN 1~VLAN 7)
3’b001