LAN9303MI-AKZE Standard Microsystems (SMSC), LAN9303MI-AKZE Datasheet - Page 297

• Manufacturer Part Number: LAN9303MI-AKZE
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9303MI-AKZE

• Lead Free Status / Rohs Status: Compliant

Small Form Factor Three Port 10/100 Managed Ethernet Switch with Dual MII/RMII/Turbo MII
Datasheet
SMSC LAN9303M/LAN9303Mi
13.4.3.10
31:18
BITS
17:0
RESERVED
Port Default VID and Priority
When the port VID table is selected (PVIDnVLAN=1 of the
VLAN Command Register
the default VID for the port and bits 14:12 specify the default priority. All
other bits of this field are reserved. These bits are used when a packet is
received without a VLAN tag or with a NULL VLAN ID. The default VID is
also used when the
also used when no other priority choice is selected. By default, the VID for
all three ports is 1 and the priority for all three ports is 0.
Note:
VLAN Data
When the VLAN table is selected (PVIDnVLAN=0 of the
VLAN Command Register
table entry as follows:
Switch Engine VLAN Read Data Register (SWE_VLAN_RD_DATA)
This register is used to read the VLAN or Port VID tables.
BITS
11:0
17
16
15
14
13
12
Values of 0 and FFFh should not be used since they are special
VLAN IDs per the IEEE 802.3Q specification.
Register #:
Member Port 2
Indicates the configuration of Port 2 for this VLAN entry.
1 = Member - Packets with a VID that matches this entry
are allowed on ingress. The port is a member of the
broadcast domain on egress.
0 = Not a Member - Packets with a VID that matches this
entry are filtered on ingress unless the
bit in the
(SWE_ADMT_N_MEMBER)
not a member of the broadcast domain on egress.
Un-Tag Port 2
When this bit is set, packets with a VID that matches this
entry will have their tag removed when re-transmitted on
Port 2 when it is designated as a Hybrid port via the
Manager Egress Port Type Register
(BM_EGRSS_PORT_TYPE)
Member Port 1
See description for Member Port 2.
Un-Tag Port 1
See description for Un-Tag Port 2.
Member Port 0
See description for Member Port 2.
Un-Tag Port 0
See description for Un-Tag Port 2.
VID
These bits specify the VLAN ID associated with this VLAN
entry.
To disable a VLAN entry, a value of 0 should be used.
Note:
Note:
Switch Engine Admit Non Member Register
802.1Q VLAN Disable
A value of 0 is considered a NULL VLAN and
should not normally be used other than to
disable a VLAN entry.
A value of 3FFh is considered reserved by IEEE
802.1Q and should not be used.
(SWE_VLAN_CMD)), bits 11:0 of this field specify
(SWE_VLAN_CMD)), the bits form the VLAN
DESCRIPTION
180Eh
DESCRIPTION
is set for this port. The port is
DATASHEET
Admit Non Member
bit is set. The default priority is
297
Size:
Buffer
Switch Engine
Switch Engine
DEFAULT
000h
32 bits
0b
0b
0b
0b
0b
0b
TYPE
RO
RO
Revision 1.4 (07-07-10)
DEFAULT
00000h
-