9 / 60 page

IP175A LF
Preliminary Data Sheet
9/60
February 20, 2006
Copyright © 2004, IC Plus Corp.
IP175A LF-DS-R08
Pin Descriptions (continued)
Pin no.
Label
Type
Description
MII pins used as initial setting mode during reset
113
VLAN_ON
IPL
VLAN enable
1: enable,
0: disable (default)
IP175A LF is separated into 4 VLAN groups if this function is
enabled.
VLAN 1: port0, port 4;
VLAN 2: port 1, port 4;
VLAN 3: port 2, port 4;
VLAN 4: port 3, port 4;
Programming EEPROM registers 0Eh~12h or MII register
13h~15h will overwrite the VLAN configuration.
64
P4_HIGH
IPL2
Port4 is set to be high priority port
1: enable,
0: disabled (default)
Packets received from port4 are handled as high priority packets
if the feature is enabled. Please refer to EEPROM registers
0Eh~12h or MII register 13h~15h for detail information.
63
COS_EN
IPL2
Class of service enable
1: enable,
0: disabled (default)
Packets with high priority tag are handled as high priority
packets for all ports if the feature is enabled. Please refer to
EEPROM registers 0Eh~12h or MII register 13h~15h for detail
information.
65
AGING
IPH2
Address aging enable
1: enable, aging time 300s (default),
0: disable