L-ET4148-50C-DB LSI, L-ET4148-50C-DB Datasheet - Page 20

• Manufacturer Part Number: L-ET4148-50C-DB
• Manufacturer: LSI

Specifications of L-ET4148-50C-DB

• Lead Free Status / RoHS Status: Supplier Unconfirmed

ET4148-50
Single-Chip 48 x 1 Gbit/s + 2 x 10 Gbits/s Layer 2+ Ethernet Switch
Functional Description
Packet Reception
The packet reception process automatically restarts after each packet.
20
(continued)
ETHERNET V2
IP (v4 or v6)
TCP/UDP
(continued)
IEEE 802.3 SNAP
IP (v4 or v6)
Agere Systems - Proprietary
TCP/UDP
Figure 4. Packet Formats
ETHERNET V2
IEEE 802.1Q
IP (v4 or v6)
TCP/UDP
IEEE 802.3 SNAP
IEEE 802.1Q
IP (v4 or v6)
TCP/UDP
MAC DEST
MAC SRC
COS/VLAN ID
ETHERTYPE
DSCP
PROTOCOL
IP SRC
IP DEST
TCP SRC
TCP DEST
Preliminary Data Sheet
Agere Systems Inc.
April 2006