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Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
Revision 1.4 (08-19-08) 320 SMSC LAN9311/LAN9311i
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