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4.0 Register Set
(Continued)
DP83816
4.2.15 Wake Command/Status Register
The WCSR register is used to configure/control and monitor the DP83816 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
Summary of Contents for DP83816AVNG
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