PIC18F97J60_11 Datasheet, PDF (262/492 Pages) Microchip Technology – 64/80/100-Pin, High-Performance, 1-Mbit Flash Microcontrollers with Ethernet

PIC18F97J60 FAMILY
FIGURE 19-14: RECEIVE FILTERING USING AND LOGIC
Packet Detected on Wire,
ANDOR = 1 (AND)
UCEN set?
Yes
Unicast
packet?
No
No
Yes
PMEN set?
Yes
Pattern
Matches?
No
No
Yes
MPEN set?
Yes _{Magic Packet™} No
for us?
No
Yes
HTEN set?
Yes
Hash Table
bit set?
No
No
Yes
MCEN set?
Yes
Multicast
destination?
No
No
Yes
BCEN set?
Yes
Broadcast
destination?
No
No
Yes
No _{CRCEN set?}
Yes
No
CRC valid?
Yes
Accept Packet
Reject Packet
DS39762F-page 262
 2011 Microchip Technology Inc.