IP175A LF
Preliminary Data Sheet
43/60
February 20, 2006
Copyright © 2004, IC Plus Corp.
IP175A LF-DS-R08
ROM
MII
Pin name
Description
(VLAN register 3)
Default
EEPROM registers 11H
11.1
--
--
Port3 VLAN look up table
1: port 1 and port3 are in the same VLAN
0: port 1 and port3 are not in the same VLAN
1’b1
11.0
--
--
Port3 VLAN look up table
1: port 0 and port3 are in the same VLAN
0: port 0 and port3 are not in the same VLAN
1’b1
ROM
MII
Pin name
Description
(VLAN register 4)
Default
EEPROM registers 12H
12.7
--
--
Don’t care
12.6
15.14
--
Port4 Class of service enable
1: enable, 0: disabled (default)
Packets with high priority tag from port4 are handled as high
priority packets.
1’b0
12.5
15.13 P4_high
Port4 set to be high priority port
1: enable, 0: disabled (default)
Packets received from port4 are handled as high priority
packets.
1’b0
12.4
--
--
Don’t care
12.3
--
--
Port4 VLAN look up table
The register defines the ports in the same VLAN with port4.
The bit 0~4 are corresponding to port 0~4.
1: port 3 and port4 are in the same VLAN
0: port 3 and port4 are not in the same VLAN
1’b1
12.2
--
--
Port4 VLAN look up table
1: port 2 and port4 are in the same VLAN
0: port 2 and port4 are not in the same VLAN
1’b1
12.1
--
--
Port4 VLAN look up table
1: port 1 and port4 are in the same VLAN
0: port 1 and port4 are not in the same VLAN
1’b1
12.0
--
--
Port4 VLAN look up table
1: port 0 and port4 are in the same VLAN
0: port 0 and port4 are not in the same VLAN
1’b1
ROM
MII
Pin name
Description
Default
EEPROM registers 13H
13[7:5]
--
--
Don’t care
13.4
--
P4_FORCE
Port4 force mode enable
1: enable force mode
0: disable force mode, port4 NWAY with all capability
0
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