LAN9303I-ABZJ SMSC, LAN9303I-ABZJ Datasheet - Page 78

• Manufacturer Part Number: LAN9303I-ABZJ
• Description: Ethernet ICs 3 Port 0/100 Ether Switch MII/RMII/Turb
• Manufacturer: SMSC

Specifications of LAN9303I-ABZJ

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Revision 1.4 (07-07-10)
Flow Priority =
ALR Priority
The ingress flow calculation is based on the packet type and the device configuration as shown in
Figure
6.8.
IP Precedence
Flow Priority =
Figure 6.8 Switch Engine Ingress Flow Priority Calculation
Y
Use Precedence
Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII
DIFFSERV[TOS]
Flow Priority =
N
DATASHEET
Get Flow Priority Done
78
Y
DIFFSERV[TC]
Packet is IPv4
Flow Priority =
N
N
Y
Y
Default Priority[Source
wait for ALR result
Packet is IPv4/v6
Get Flow Priority
from H ost & queue
Flow Priority =
calculation not
ALR Priority
DA Highest
Enable Bit
Use Tag &
Use Tag &
VL Higher
Packet is
Packet is
requested
& Use IP
Tagged
Tagged
Priority
Priority
Packet
Port]
N
Y
N
Y
N
N
N
SMSC LAN9303/LAN9303i
Y
N
Y
Y
Priority Regen[VLAN
Flow Priority =
Priority]
Datasheet