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

Datasheet

 

 

0 = No Multiple

0 = No

 

 

Register Access

Multiple

 

 

 

Register

 

 

 

Access

INTMDIO:

Interrupt

1 = Interrupt

1 = Interrupt

 

Scheme Select

Signaled With

Signaled

 

 

MDIO Pulse

With MDIO

 

 

During Idle

Pulse During

 

 

 

Idle

 

 

0 = Interrupt

0 = Interrupt

 

 

Not Signaled

Not Signaled

 

 

On MDIO

On MDIO

Reserved:

Reserved for

 

 

 

Factory Use

 

 

9.8Register 18. Status Output - Structure and Bit Definition

INT

 

LNKFAIL

 

LOSSSYNC

CWRD

SSD

 

ESD

 

RPOL

JAB

 

 

 

 

 

 

 

 

 

 

 

 

R

 

R/LT

 

R/LT

R/LT

R/LT

 

R/LT

 

R/LT

R/LT

 

 

 

 

 

 

 

 

 

 

 

 

0

0

 

0

0

0

 

0

 

0

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPDDET

 

DPLXDET

Reserved

Reserved

Reserved

Reserved

 

Reserved

Reserved

 

 

 

 

 

 

 

 

 

 

 

R/LT

 

R/LT

R

R

R

 

R

 

R

R

 

 

 

 

 

 

 

 

 

 

 

 

1

 

0

 

0

0

0

 

0

 

0

0

 

 

 

 

 

 

 

 

 

 

 

 

INT:

 

Interrupt Detect

1

= Interrupt Bit(s)

 

 

 

 

 

 

 

 

Have Changed

 

 

 

 

 

 

 

 

Since Last Read

 

 

 

 

 

 

 

 

Operation.

 

 

 

 

 

 

 

 

 

0

= No Change

 

 

 

LNKFAIL:

 

Link Fail Detect

1

= Link Not

 

 

 

 

 

 

 

 

 

Detected

 

 

 

 

 

 

 

 

 

0

= Normal

 

 

 

 

LOSSSYNC:

Descrambler Loss of

1

= Descrambler

 

 

 

 

 

 

 

 

Has Lost

 

 

 

 

 

 

 

 

 

Synchronization

 

 

 

 

 

 

Synchronization

0

= Normal

 

 

 

 

 

 

 

Detect

 

 

 

 

 

 

 

 

CWRD:

 

Codeword Error

1

= Invalid 4B5B

 

 

 

 

 

 

 

 

Code Detected On

 

 

 

 

 

 

 

 

Receive Data

 

 

 

 

 

 

 

 

 

0

= Normal

 

 

Revision 1.91 (08-18-08)

 

80

 

 

 

 

SMSC LAN91C111 REV C

DATASHEET