LAN91C100-FD SMSC [SMSC Corporation], LAN91C100-FD Datasheet - Page 46

• Manufacturer Part Number: LAN91C100-FD
• Description: FEAST FAST ETHERNET CONTROLLER WITH FULL DUPLEX CAPABILITY
• Manufacturer: SMSC [SMSC Corporation]

Rev. 10/14/2002
PRELIMINARY
No
No
No
Yes
Read Words 2, 3, 4 from RAM
Issue "Remove and Release"
Copy Data Per Upper Layer
Figure 5.4 - RX INTR
Get Copy Specs from Upper
Write Ad. Ptr. Reg. & Read
Do Receive Lookahead
for Address Filtering
Word 0 from RAM
Return to ISR
Filtering Pass?
Page 46
Status Word
Command
Destination
Multicast?
RX INTR
Okay to
Address
Copy?
Specs
Layer
OK?
FEAST Fast Ethernet Controller with Full Duplex Capability
No
Yes
Yes
Yes
SMSC DS – LAN91C100FD Rev. D