LAN91C100FDREVB SMSC [SMSC Corporation], LAN91C100FDREVB Datasheet - Page 40

• Manufacturer Part Number: LAN91C100FDREVB
• Description: FEAST FAST ETHERNET CONTROLLER WITH FULL DUPLEX CAPABILITY
• Manufacturer: SMSC [SMSC Corporation]

SMSC DS – LAN91C100FD REV. B
No
No
No
Yes
Read Words 2, 3, 4 from RAM
Issue "Remove and Release"
Copy Data Per Upper Layer
FIGURE 7 - RX INTR
Get Copy Specs from Upper
Write Ad. Ptr. Reg. & Read
Do Receive Lookahead
for Address Filtering
Word 0 from RAM
Page 40
Return to ISR
Filtering Pass?
Status Word
Command
Destination
Multicast?
RX INTR
Okay to
Address
Copy?
Specs
Layer
OK?
No
Yes
Yes
Yes
Rev. 05/31/2000