IP1726 LF
Preliminary Data Sheet
25/33
Jun 15, 2005
Copyright © 2003, IC Plus Corp.
IP1726 LF-DS-R06
Register
Address
Register Description
Attribute
Default
value
6BH
Port Mirroring Configuration 0
bit[15:0] : p16~p01 monitored port (source port)
0 : this port is not monitored
1 : this port is monitored
The LSB corresponds to port 1.
R/W
16’h0000
6CH
Port Mirroring Configuration 1
bit[9:0] : p26~p17 monitored port (source port)
0 : this port is not monitored
1 : this port is monitored
The LSB corresponds to port 17.
R/W
10’h000
6DH
Port Mirroring Configuration 2
bit[4:0]
: the snooping port(destination)
5'h0: port 1
….
….
5’h1A: port 26
bit[6:5] : the port snooping scheme
00 : disabled
01 : egress
10 : ingress
11 : egress/ingress
R/W
7’d0
6EH
(Reserved)
6FH
CPU read/write MAC address table Configuration
bit[11:0] : the 4K SRAM address for MAC address table
bit[12] : read/write configuration
0 : read
1 : write
bit[13] : 70H data indicator
0 : 70H is the data read from the table
1 : 70H is the data to be written to table
bit[14] : read/write enable
0 : No action
1 : read/write table
bit[15] : command complete
R/W
16’h0000
70H
CPU read/write table Data [15:0]
Store the data read from table for read command
Store the data to be written to table for write command
R/W
16’d0
71H
CPU read/write table Data [31:16]
Store the data read from table for read command
Store the data to be written to table for write command
R/W
16’d0
72H
CPU read/write table Data [45:32]
Store the data read from table for read command
Store the data to be written to table for write command
R/W
14’d0
73H
Auto negotiation for port16~pot1, 1 bit per port
bit[15:0] : 0: auto negotiation disabled
1: auto negotiation enabled
R/W
16’hffff
74H
Auto negotiation for port26~pot17, 1 bit per port
bit[9:0] :
0: auto negotiation disable
1: auto negotiation enable
R/W
10’h3ff
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