19.6.3.2 WOL Mode
In
WOL mode (EMACO_MRO[WKE] = 1), EMAC operates only with the broadcast or individual
address
in
the destination address field.
19-22
N
y
y
y
y
y
y
Accept
DA
address
y
ToWOl
Match
logic
y
y
Detailed Description
of
Branch Conditions
1.
EMACO_MRO[WKE] =
1.
2.
EMACO_RMR[PME] =
1.
3 EMACO_RMR[IAE] = 1 and
DA
matches
EMACO_IAHR and EMACO_IALR.
4.
EMACO_RMR[MIAE] = 1 and selected Individual
Address filter bit is a
1.
5.
EMACO_RMR[PMME] = 1 and
DA(O)
=
1.
6.
EMACO_RMR[BAE] = 1 and
DA
matches
Broadcast Address.
7. EMACO_RMR[MAE]
= 1 and selected Multicast
Address filter bit is a
1.
8.
DA(O)
= ° and
DA
matches EMACO_IAHR and
EMACO_IALR.
9.
DA(O)
= 1 and DA matches Broadcast Address.
Figure 19-13. Receive Address Recognition Flowchart
PPC405GP User's Manual
Preliminary
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