LAN9730 Datasheet, PDF (175/222 Pages) SMSC Corporation – High-Speed Inter-Chip (HSIC) USB 2.0

LAN9730/LAN9730i
6.4.10 VLAN2 TAG REGISTER (VLAN2)
Address:
124h
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
31:16
15:0
Description
RESERVED
VLAN2 Tag Identifier (VTI2)
This contains the VLAN Tag field to identify the VLAN2 frames. This field is
compared with the 13^th and 14^th bytes of the incoming frames for VLAN2
frame detection.
Type
RO
R/W
Default
-
FFFFh
 2012-2015 Microchip Technology Inc.
DS00001946A-page 175