IP1718 LF
Preliminary Data Sheet
26/33
January 27, 2005
Copyright © 2003, IC Plus Corp.
IP1718 LF-DS-R05
Register
Address
Register Description
Attribute
Default
value
74H
Auto negotiation for port18~pot17, 1 bit per port
bit[9:8] :
0: auto negotiation disable;
1: auto negotiation enable
Other bits are reserved.
R/W
10’h3ff
75H
Speed setting for port16~pot1, 1 bit per port
bit[15:0] : 0: 10Mb
1: 100Mb
The LSB corresponds to port 1.
R/W
16’hffff
76H
Speed setting for port18~pot17, 1 bit per port
bit[9:8] : 0: 10Mb;
1: 100Mb
The bit 8 corresponds to port 17.
Other bits are reserved.
R/W
10’h3ff
77H
Duplex setting for port16~pot1, 1 bit per port
bit[15:0] : 0: Half duplex;
1: Full duplex
The LSB corresponds to port 1.
R/W
16’hffff
78H
Duplex setting for port18~pot17, 1 bit per port
bit[9:8] :
0: Half duplex; 1: Full duplex
The bit 8 corresponds to port 17.
Other bits are reserved.
R/W
10’h3ff
79H
Pause setting for port16~pot1, 1 bit per port
bit[15:0] : 0: disabled
1: enabled
The LSB corresponds to port 1.
R/W
16’hffff
7AH
Pause setting for port18~pot17, 1 bit per port
bit[9:8] :
0: disabled; 1: enabled
The bit8 corresponds to port 17.
Other bits are reserved.
R/W
10’h3ff
7BH
Backpressure setting for port16~pot1, 1 bit per port
bit[15:0] : 0: disabled;
1: enabled
The LSB corresponds to port 1.
R/W
16’hffff
7CH
Backpressure setting for port18~pot17, 1 bit per port
bit[9:8] :
0: disable; 1: enable
The bit8 corresponds to port 17.
Other bits are reserved.
R/W
10’h3ff
7DH
Transmit enable for port16~pot1, 1 bit per port
bit[15:0] : 0: Tx. disabled
1: Tx. Enabled
The LSB corresponds to port 1.
R/W
16’hffff
7EH
Transmit enable for port18~pot17, 1 bit per port
bit[9:8] :
0: Tx. Disabled; 1: Tx. Enabled
The bit8 corresponds to port 17.
Other bits are reserved.
R/W
10’h3ff
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