10/100 Non-PCI Ethernet Single Chip MAC + PHY

Datasheet

9.6Register 16. Configuration 1- Structure and Bit Definition

LNKDIS

XMTDIS

 

XMTPDN

Reserved

Reserved

BYPSCR

 

UNSCDS

EQLZR

 

 

 

 

 

 

 

 

 

 

 

RW

RW

 

RW

RW

RW

 

RW

 

RW

RW

 

 

 

 

 

 

 

 

 

 

 

0

0

 

0

0

0

 

0

 

0

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CABLE

RLVL0

 

TLVL3

TLVL2

TLVL1

 

TLVL0

 

TRF1

TRF0

 

 

 

 

 

 

 

 

 

 

 

RW

RW

 

RW

RW

RW

 

RW

 

RW

RW

 

 

 

 

 

 

 

 

 

 

 

0

0

 

1

0

0

 

0

 

1

0

 

 

 

 

 

 

 

 

 

 

 

LNKDIS:

 

Link Disable

1

= Receive Link

 

 

 

 

 

 

 

Detect Function

 

 

 

 

 

 

 

Disabled (Force Link

 

 

 

 

 

 

 

Pass)

 

 

 

 

 

 

 

 

0

= Normal

 

 

 

XMTDIS:

 

TP Transmit

1

= TP Transmitter

 

 

 

 

 

 

 

Disabled

 

 

 

 

 

 

 

 

0

= Normal

 

 

 

XMTPDN:

 

TP Transmit

1

= TP Transmitter

 

 

 

 

 

 

 

Powered Down

 

 

 

 

 

Powerdown

0

= Normal

 

 

 

RESERVED:

 

RESERVED

Reserved, Must be 0

 

 

 

 

 

 

 

for Proper Operation

 

 

BYPSCR:

 

Bypass

 

1

= Bypass

 

 

 

 

 

 

 

 

Scrambler/Descram

 

 

 

 

 

 

 

bler

 

 

 

 

 

 

Scrambler/Descr-

0

= No Bypass

 

 

 

 

 

ambler Select

 

 

 

 

 

 

UNSCDS:

 

Unscrambled Idle

1

= Disable

 

 

 

 

 

 

 

 

AutoNegotiation with

 

 

 

 

 

 

 

devices that transmit

 

 

 

 

 

 

 

unscrambled

 

 

 

 

 

 

Reception Disable

idle on powerup and

 

 

 

 

 

 

 

various instances

 

 

 

 

 

 

 

0

= Enables

 

 

 

 

 

 

 

 

AutoNegotiation with

 

 

 

 

 

 

 

devices that transmit

 

 

 

 

 

 

 

unscrambled idle on

 

 

 

 

 

 

 

powerup and various

 

 

 

 

 

 

 

instances

 

 

 

EQLZR:

 

Receive Equalizer

1

= Receive

 

 

 

 

 

 

 

 

Equalizer Disabled,

 

 

 

 

 

 

 

Set To 0 Length

 

Revision 1.91 (08-18-08)

 

78

 

 

 

 

SMSC LAN91C111 REV C

DATASHEET