LAN9303I-ABZJ SMSC, LAN9303I-ABZJ Datasheet - Page 72

• 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)
The transmit queue priority is based on the packet type and device configuration as shown in
Figure 6.5
(SWE_GLOBAL_INGRSS_CFG)," on page 289
Resolved Priority =
ALR Priority
. Refer to
Figure 6.5 Switch Engine Transmit Queue Calculation
Resolved Priority =
IP Precedence
Section 13.4.3.16, "Switch Engine Global Ingress Configuration Register
Y
Use Precedence
Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII
Resolved Priority =
DATASHEET
DIFFSERV[TOS]
N
Traffic Class[Resolved Priority]
72
Get Queue Done
Queue =
for definitions of the configuration bits.
Y
Resolved Priority =
DIFFSERV[TC]
Packet is IPv4
N
N
Y
Y
Default Priority[Source
Resolved Priority =
wait for ALR result
Packet from Host
Packet is IPv4/v6
ALR Priority
DA Highest
Get Queue
Enable Bit
Use Tag &
Use Tag &
VL Higher
Packet is
Packet is
& Use IP
Tagged
Tagged
Priority
Priority
Port]
N
Y
N
Y
N
N
N
SMSC LAN9303/LAN9303i
Y
N
Y
Y
Priority Regen[VLAN
Resolved Priority =
Priority]
Datasheet