Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface

Datasheet

BITS

 

DESCRIPTION

TYPE

DEFAULT

 

 

 

 

1:0

Power Management State (PM_STATE)

R/W

00b

 

This field sets the current PM state.

 

 

 

00b= D0

 

 

 

01b= RESERVED

 

 

 

10b

= RESERVED

 

 

 

11b = D3

 

 

 

Operations that attempt to write a RESERVED setting to this field will

 

 

 

complete normally on the PCI bus; however D[1:0] are ignored and no state

 

 

 

change occurs.

 

 

 

 

 

 

 

Note 4.11 The default state of this field is dependant on the setting of the VAUXDET signal as noted in the description.

Revision 1.22 (09-25-08)

154

SMSC LAN9420/LAN9420i

 

DATASHEET