DP83959 datasheet(23/38 Pages) NSC

Part #	DP83959

Description	8-Port Lite Ethernet Repeater Interface Controller

PDF	38 Pages

Scroll/Zoom	100%

Manufacturer	NSC [National Semiconductor (TI)]

Direct Link	http://www.national.com

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23 / 38 page

6.0

LERIC8 Registers (Continued)

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6.2

LERIC8 STATUS REGISTER

Address:

RA4 - RA0

0 0000 - lower nibble

1 0000 - upper nibble

Bit

Bit Name

Access

Bit Description

/ACOL

Any Collision:

0 = A collision is occurring at one or more of this LERIC8's ports

1 = No collisions

/AREC

Any Receive:

0 = One of this LERIC8's ports is the current data or collision receiver

1 = No data packet or collision reception within this LERIC8

/JAB

Jabber Protect:

0 = This LERIC8 has been forced into the Jabber Protect state by one of

its ports or by another port on another LERIC8 connected to this LERIC8's

Inter-LERIC bus

1 = No Jabber Protect conditions exist currently

/APART

Any Partition:

0 = One or more ports of this LERIC8 are partitioned

1 = No ports are partitioned

Reserved

Reserved - Don't care

Reserved

Reserved - Don't care

Reserved

Reserved - Don't care

Reserved

Reserved - Don't care

Key: RO = Read Only, R/W = Read Write.

DP83959 Datasheet(PDF) 23 Page - National Semiconductor (TI)