SMSC LAN9312 - Manual (Page 318)

High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
Revision 1.4 (08-19-08) 318 SMSC LAN9312
DATASHEET
14.5.1 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 14.12 .
14.5.1.1 Switch Device ID Register (SW_DEV_ID)
This read-only register contains switch device ID information, including the device type, chip version
and revision codes.
Register #: 0000h Size: 32 bits
BITS DESCRIPTION TYPE DEFAULT
31:24 RESERVED RO -
23:16 Device Type Code (DEVICE_TYPE) RO 03h
15:8 Chip Version Code (CHIP_VERSION) RO 04h
7:0 Revision Code (REVISION) RO 07h