SNLS059E datasheet(56/110 Pages) TI2

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4.0 Register Set (Continued)

4.2.14 Wake Command/Status Register

The WCSR register is used to configure/control and monitor the DP83815 Wake On LAN logic. The Wake On LAN logic

is used to monitor the incoming packet stream while in a low-power state, and provide a wake event to the system if the

desired packet type, contents, or Link change are detected.

Tag: WCSR

Size: 32 bits

Hard Reset: 00000000h

Offset: 0040h

Access: Read Write

Soft Reset: 00000000h

Bit

Bit Name

Description

MPR

Magic Packet

 Received

Set to 1 if a Magic Packet

 has been detected and the WKMAG bit is set. RO, cleared on read.

PATM3

Pattern 3 match

Associated bit set to 1 if a pattern 3 match is detected and the WKPAT3 bit is set. RO, cleared on read.

PATM2

Pattern 2 match

Associated bit set to 1 if a pattern 2 match is detected and the WKPAT2 bit is set. RO, cleared on read.

PATM1

Pattern 1 match

Associated bit set to 1 if a pattern 1 match is detected and the WKPAT1 bit is set. RO, cleared on read.

PATM0

Pattern 0 match

Associated bit set to 1 if a pattern 0 match is detected and the WKPAT0 bit is set. RO, cleared on read.

ARPR

ARP Received

Set to 1 if an ARP packet has been detected and the WKARP bit is set. RO, cleared on read.

BCASTR

Broadcast Received

Set to 1 if a broadcast packet has been detected and the WKBCP bit is set. RO, cleared on read.

MCASTR

Multicast Received

Set to 1 if a multicast packet has been detected and the WKMCP bit is set. RO, cleared on read.

UCASTR

Unicast Received

Set to 1 if a unicast packet has been detected the WKUCP bit is set. RO, cleared on read.

PHYINT

Phy Interrupt

Set to 1 if a Phy interrupt was detected and the WKPHY bit is set. RO, cleared on read.

Reserved

RO, cleared on read.

SOHACK

SecureOn Hack Attempt

Set to 1 if the MPSOE and WKMAG bits are set, and a Magic Packet

 is receive with an invalid

SecureOn password value. RO, Cleared on read.

19-11

unused

returns 0

MPSOE

Magic Packet

 SecureOn Enable

Enable Magic Packet

 SecureOn feature. Only applicable when bit 9 is set. R/W

WKMAG

Wake on Magic Packet



Enable wake on Magic Packet

 detection. R/W

WKPAT3

Wake on Pattern 3 match

Enable wake on match of pattern 3. R/W

WKPAT2

Wake on Pattern 2 match

Enable wake on match of pattern 2. R/W

WKPAT1

Wake on Pattern 1 match

Enable wake on match of pattern 1. R/W

SNLS059E Datasheet(PDF) 56 Page - Texas Instruments

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