LAN9303 Datasheet, PDF (223/366 Pages) SMSC Corporation – Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII

Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII
Datasheet
13.4.1 General Switch CSRs
This section details the general Switch Fabric CSRs. These registers control the main reset and
interrupt functions of the Switch Fabric. A list of the general switch CSRs and their corresponding
register numbers is included in Table 13.14.
13.4.1.1 Switch Device ID Register (SW_DEV_ID)
Register #:
0000h
Size:
32 bits
This read-only register contains switch device ID information, including the device type, chip version
and revision codes.
BITS
DESCRIPTION
31:24 RESERVED
23:16 Device Type Code (DEVICE_TYPE)
15:8 Chip Version Code (CHIP_VERSION)
7:0 Revision Code (REVISION)
TYPE
RO
RO
RO
RO
DEFAULT
-
03h
04h
07h
SMSC LAN9303/LAN9303i
223
DATASHEET
Revision 1.3 (08-27-09)