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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 See Table 7.2
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
RR R RRRRR
11 1 11111
Reserved Reserved APOLDIS JABDIS MREG INTMDIO Reserved Reserved
R R RW RW RW RW RW RW
00 0 00000
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