Datasheet
55 www.national.com
4.0 Register Set (Continued)
DP83815
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
31 MPR Magic Packet Received
Set to 1 if a Magic Packet has been detected and the WKMAG bit is set. RO, cleared on read.
30 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.
29 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.
28 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.
27 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.
26 ARPR ARP Received
Set to 1 if an ARP packet has been detected and the WKARP bit is set. RO, cleared on read.
25 BCASTR Broadcast Received
Set to 1 if a broadcast packet has been detected and the WKBCP bit is set. RO, cleared on read.
24 MCASTR Multicast Received
Set to 1 if a multicast packet has been detected and the WKMCP bit is set. RO, cleared on read.
23 UCASTR Unicast Received
Set to 1 if a unicast packet has been detected the WKUCP bit is set. RO, cleared on read.
22 PHYINT Phy Interrupt
Set to 1 if a Phy interrupt was detected and the WKPHY bit is set. RO, cleared on read.
21 Reserved Reserved
RO, cleared on read.
20 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
10 MPSOE Magic Packet SecureOn Enable
Enable Magic Packet SecureOn feature. Only applicable when bit 9 is set. R/W
9 WKMAG Wake on Magic Packet
Enable wake on Magic Packet detection. R/W
8 WKPAT3 Wake on Pattern 3 match
Enable wake on match of pattern 3. R/W
7 WKPAT2 Wake on Pattern 2 match
Enable wake on match of pattern 2. R/W
6 WKPAT1 Wake on Pattern 1 match
Enable wake on match of pattern 1. R/W
Obsolete