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Section 14.5.3.22, Datasheet – SMSC LAN9311i User Manual

Page 392

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Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface

Datasheet

Revision 1.4 (08-19-08)

392

SMSC LAN9311/LAN9311i

DATASHEET

14.5.3.22

Switch Engine Ingress Port Type Register (SWE_INGRSS_PORT_TYP)

This register is used to enable the special tagging mode used to determine the destination port based
on the VLAN tag contents.

Register #:

1847h

Size:

32 bits

BITS

DESCRIPTION

TYPE

DEFAULT

31:6

RESERVED

RO

-

5:4

Ingress Port Type Port 2
A setting of 11b enables the usage of the VLAN tag to specify the packet
destination. All other values disable this feature.

R/W

00b

3:2

Ingress Port Type Port 1
A setting of 11b enables the usage of the VLAN tag to specify the packet
destination. All other values disable this feature.

R/W

00b

1:0

Ingress Port Type Port 0
A setting of 11b enables the usage of the VLAN tag to specify the packet
destination. All other values disable this feature.

R/W

00b

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