LAN9313 Datasheet, PDF (336/398 Pages) SMSC Corporation – Three Port 10/100 Managed Ethernet Switch with MII

Three Port 10/100 Managed Ethernet Switch with MII
Datasheet
13.3.3.22 Switch Engine Ingress Port Type Register (SWE_INGRSS_PORT_TYP)
Register #:
1847h
Size:
32 bits
This register is used to enable the special tagging mode used to determine the destination port based
on the VLAN tag contents.
BITS
DESCRIPTION
31:6 RESERVED
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.
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.
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.
TYPE
RO
R/W
R/W
R/W
DEFAULT
-
00b
00b
00b
Revision 1.2 (04-08-08)
336
DATASHEET
SMSC LAN9313/LAN9313i