PIC18F97J60_11 Datasheet, PDF (261/492 Pages) Microchip Technology – 64/80/100-Pin, High-Performance, 1-Mbit Flash Microcontrollers with Ethernet

PIC18F97J60 FAMILY
FIGURE 19-13: RECEIVE FILTERING USING OR LOGIC
Packet Detected on Wire,
ANDOR = 0 (OR)
UCEN, PMEN,
MPEN, HTEN,
Yes
MCEN and BCEN
all clear?
No
UCEN set?
Yes
No
Unicast
Yes
packet?
No
PMEN set?
Yes
No
Pattern
Yes
matches?
No
MPEN set?
Yes
Magic Packet™ ^Yes
for us?
No
No
CRCEN set?
No
Yes
CRCEN valid?
Yes
Accept Packet
No
Reject Packet
Yes
HTEN set?
No
Hash table
Yes
bit set?
No
Yes
MCEN set?
No
Multicast
Yes
destination?
No
BCEN set?
Yes
No
Broadcast
Yes
destination?
No
 2011 Microchip Technology Inc.
DS39762F-page 261