SMSC LAN9420, LAN9420i 4.4.10VLAN2 Tag Register (VLAN2), BITS, TYPE, DEFAULT, RESERVED, DESCRIPTION, VLAN2 Tag Identifier (VTI2)

Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface

Datasheet

4.4.10VLAN2 Tag Register (VLAN2)

Offset: 00A4h Size: 32 bits

This register contains the VLAN tag field to identify VLAN2 frames. For VLAN frames the legal frame length is increased from 1518 bytes to 1522 bytes.

BITS	DESCRIPTION	TYPE	DEFAULT
31:16	RESERVED	RO	-
15:0	VLAN2 Tag Identifier (VTI2)	R/W	FFFFh
	This contains the VLAN Tag field to identify the VLAN2 frames. This field is
	compared with the 13th and 14th bytes of the incoming frames for VLAN2
	frame detection.

SMSC LAN9420/LAN9420i	131	Revision 1.22 (09-25-08)
	DATASHEET