LAN9303I-ABZJ Standard Microsystems (SMSC), LAN9303I-ABZJ Datasheet - Page 86
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LAN9303I-ABZJ
Manufacturer Part Number
LAN9303I-ABZJ
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet
1.LAN9303I-ABZJ.pdf
(366 pages)
Specifications of LAN9303I-ABZJ
Number Of Primary Switch Ports
3
Operating Supply Voltage (typ)
3.3V
Fiber Support
No
Power Supply Type
Analog
Data Rate (typ)
10/100Mbps
Vlan Support
Yes
Operating Temperature (max)
85C
Operating Temperature (min)
-40C
Mounting
Surface Mount
Jtag Support
No
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
3V
Operating Temperature Classification
Industrial
Data Rate
100Mbps
Lead Free Status / RoHS Status
Supplier Unconfirmed
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LAN9303I-ABZJ
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Revision 1.3 (08-27-09)
[ingress_port or egress port*]
Priority = ingress priority or
VID = Default VID [ingress
Priority = ingress priority or
port or egress_port*]
*choosen by VID /
Priority Select bit
*choosen by VID /
Priority Select bit
VID = Default VID
Default Priority
[egress_port]*
Default Priority
[ingress_port]
[egress_port]*
[egress_port]
Modify Tag
Non-tagged
Default VID
Insert Tag
Un-tag Bit
Add Tag
N
Y
Y
Hybrid tagging is summarized in
The default VLAN ID and priority of each port may be configured via the following registers:
Change Priority
[egress_port]
N
Y
Buffer Manager Port 0 Default VLAN ID and Priority Register (BM_VLAN_0)
Buffer Manager Port 1 Default VLAN ID and Priority Register (BM_VLAN_1)
Buffer Manager Port 2 Default VLAN ID and Priority Register (BM_VLAN_2)
Send Packet Untouched
VID = Default VID [ingress
Priority = Unchanged
port or egress_port*]
*choosen by VID /
Priority Select bit
Modify Tag
N
Y
Figure 6.9 Hybrid Port Tagging and Un-tagging
Change VLAN ID
Normal Tagged
Received VID
[egress_port]
[egress_port]
Change Tag
Un-tag Bit
N
Y
Priority = ingress priority or
Default Priority [egress_port]*
[ingress_port or egress port*]
Priority = ingress priority or
*choosen by VID /
Priority Select bit
VID = Unchanged
Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII
*choosen by VID /
Priority Select bit
Default Priority
[egress_port]*
VID = Default VID
Change Priority
Priority Tagged
Modify Tag
[ingress_port]
Y
N
N
[egress_port]
Default VID
Modify Tag
Un-tag Bit
Figure
DATASHEET
N
Y
Y
Change Priority
[egress_port]
6.9.
Receive Tag
Y
N
86
Type
Send Packet Untouched
[ingress_port or egress port*]
Priority = Unchanged
N
*choosen by VID /
Priority Select bit
VID = Default VID
Modify Tag
Strip Tag
Strip Tag
SMSC LAN9303/LAN9303i
Special Tagged
Strip Tag
Datasheet
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