Product specifications

VT8237R Data Sheet
Revision 2.06 December 15, 2004 -151- Device 18 Function 0 LAN Registers
Offset 43-42 – Power Mgmt Configuration (0002h)........RO
15-11 Power State In Which LAN Can Assert PME#.......
.............................................. default = 0
1xxxx PME# can be asserted from D3C
x1xxx PME# can be asserted from D3H
xx1xx PME# can be asserted from D2
xxx1x PME# can be asserted from D1
xxxx1 PME# can be asserted from D0
10 D2 PM State
0 Not Supported ........................................default
1 Supported
9 D1 PM State
0 Not Supported ........................................default
1 Supported
8-6 PCI 3.3V Auxiliary Current Requirements.............
........................................ always reads 0
5 Device-Specific Initialization ............ always reads 0
4 Reserved ........................................ always reads 0
3 PME# Operation Uses PCI Clock
0 No PCI clock req’d for PME# generation....def
1 PME# generated using PCI clock
2-0 Power Management Interface Revision . reads 010b
Readback of 010b indicates compliance with revision
1.1 of the power mangement interface specification
Offset 47-44 – Power Management Control / Status .. RWC
31-0 Control / Status........................ default = 0000 0000h
(see Power Management Specification 1.0)