IP178C Datasheet, PDF (36/91 Pages) List of Unclassifed Manufacturers – 8 Port 10/100 Ethernet Integrated Switch

IP178C
Preliminary Data Sheet
2.8 Smart MAC
IP178C supports SMART MAC function to solve locked Card’s ID issue. The following system
configuration and operation illustrate the behavior of IP178C SMART MAC function. The SMART MAC
setting is defined in MII register 30[11:0].
System configuration
tag untag PVID
v -- 1,2
MAC8
MII
CPU
MAC0
PHY0
MAC1
PHY1
MAC2
PHY2
7 LAN ports
tag untag PVID
-- v
1
MAC7
PHY7
WAN port
tag untag PVID
-- v
2
Copyright © 2004, IC Plus Corp.
36/91
October 27, 2005
IP178C-DS-R09