lan9303m Standard Microsystems Corp., lan9303m Datasheet - Page 294

• Manufacturer Part Number: lan9303m
• Description: Small Form Factor Three Port 10/100 Managed Ethernet Switch With Dual Mii/rmii/turbo Mii
• Manufacturer: Standard Microsystems Corp.

Revision 1.3 (08-27-09)
13.4.3.8
BITS
31:6
3:0
5
4
RESERVED
VLAN RnW
This bit specifies a read(1) or a write(0) command.
PVIDnVLAN
When set, this bit selects the Port VID table. When cleared, this bit selects
the VLAN table.
VLAN/Port
This field specifies the VLAN(0-15) or port(0-2) to be read or written.
Note:
Switch Engine VLAN Command Register (SWE_VLAN_CMD)
This register is used to read and write the VLAN or Port VID tables. A write to this address performs
the specified access.
For a read access, the
(SWE_VLAN_CMD_STS)
Data Register (SWE_VLAN_RD_DATA)
For a write access, the
should be written first. The
Register (SWE_VLAN_CMD_STS)
Values outside of the valid range may cause unexpected results.
Register #:
Operation Pending
Switch Engine VLAN Write Data Register (SWE_VLAN_WR_DATA)
indicates when the command is finished. The
180Bh
DESCRIPTION
Operation Pending
Small Form Factor Three Port 10/100 Managed Ethernet Switch with Dual MII/RMII/Turbo MII
DATASHEET
indicates when the command is finished.
can then be read.
294
bit in the
Size:
bit in the
Switch Engine VLAN Command Status Register
Switch Engine VLAN Command Status
32 bits
Switch Engine VLAN Read
SMSC LAN9303M/LAN9303Mi
TYPE
R/W
R/W
R/W
RO
DEFAULT
Datasheet
0b
0b
0h
-
register