IP178C/IP178C LF/IP178CH/IP178CH LF
Datasheet
68/93
June 21, 2007
Copyright © 2004, IC Plus Corp.
IP178Cx-DS-R12
PHY
MII
ROM
R/W
Description
Default
Router control register 2
PORT_LOCK_EN[8:0].
Lock port MAC address
1: enable
0: disable
User has to turn off aging function when using the port locking
function. Aging function can be disabled by pulling low pin 76
AGING or programming register 30.1[3:2].
Bit0
1: port lock enabled in port 0
0: port lock disabled in port 0
Bit1
1: port lock enabled in port 1
0: port lock disabled in port 1
Bit2
1: port lock enabled in port 2
0: port lock disabled in port 2
Bit3
1: port lock enabled in port 3
0: port lock disabled in port 3
Bit4
1: port lock enabled in port 4
0: port lock disabled in port 4
Bit5
1: port lock enabled in port 5
0: port lock disabled in port 5
Bit6
1: port lock enabled in port 6
0: port lock disabled in port 6
Bit7
1: port lock enabled in port 7
0: port lock disabled in port 7
30
31[8:0]
63[0],
62[7:0]
Bit8
1: port lock enabled in MII port
0: port lock disabled in MII port
9’b00
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