Figure 19-13. Receive Address Recognition Flowchart - IBM PowerPC 405GP User Manual

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