Datasheet – SMSC LAN91C111 User Manual
Page 79
10/100 Non-PCI Ethernet Single Chip MAC + PHY
Datasheet
SMSC LAN91C111 REV C
79
Revision 1.91 (08-18-08)
DATASHEET
9.7
Register 17. Configuration 2 - Structure and Bit Definition
Select
0 = Receive
Equalizer On (For
100MB Mode Only)
CABLE
Cable Type Select
1 = STP (150 Ohm)
0 = UTP (100 Ohm)
RLVL0
Receive Input
1 = Receive Squelch
Levels Reduced By
4.5 dB R/W
Level Adjust
0 = Normal
TLVL0-3
Transmit Output
Level Adjust
TRF0-1
Transmitter
11 = -0.25nS
Rise/Fall Time
10 = +0.0nS
Adjust
01 = +0.25nS
00 = +0.50nS
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
R
R
R
R
R
R
R
R
1
1
1
1
1
1
1
1
Reserved
Reserved
APOLDIS
JABDIS
MREG
INTMDIO
Reserved
Reserved
R
R
RW
RW
RW
RW
RW
RW
0
0
0
0
0
0
0
0
APOLDIS:
Auto Polarity
Disable
1 = Auto
Polarity
Correction
Function
Disabled
1 = Auto
Polarity
Correction
Function
Disabled
0 = Normal
0 = Normal
JABDIS:
Jabber Disable
Select
1 = Jabber
Disabled RW
1 = Jabber
Disabled
0 = Enabled
0 = Enabled
MREG:
Multiple Register
Access Enable
1 = Multiple
Register Access
Enabled