High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface

Datasheet

14.5.1General 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.

14.5.1.1Switch 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

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

 

 

 

 

Revision 1.4 (08-19-08)

318

SMSC LAN9312

 

DATASHEET