Product specifications

ProSavageDDR P4M266 – VT8751 P4 DDR SMA North Bridge
Revision 1.1, July 19, 2002 -52- Device 1 Register Descriptions
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Technologies, Inc.
Device 1 Offset 47-46 – PCI-to-PCI Bridge Device ID...RW
15-0 PCI-to-PCI Bridge Device ID ........... default = 0000
Device 1 Offset 80 – Capability ID (01h)..........................RO
7-0 Capability ID.................................. always reads 01h
Device 1 Offset 81 – Next Pointer (00h)............................RO
7-0 Next Pointer: Null.......................... always reads 00h
Device 1 Offset 82 – Power Mgmt Capabilities 1 (02h)...RO
7-0 Power Mgmt Capabilities.............. always reads 02h
Device 1 Offset 83 – Power Mgmt Capabilities 2 (00h)...RO
7-0 Power Mgmt Capabilities.............. always reads 00h
Device 1 Offset 84 – Power Mgmt Ctrl/Status (00h)...... RW
7-2 Reserved ........................................always reads 0
1-0 Power State
00 D0 .................................................... default
01 -reserved-
10 -reserved-
11 D3 Hot
Device 1 Offset 85 – Power Mgmt Status (00h)............... RO
7-0 Power Mgmt Status.................................. default = 00
Device 1 Offset 86 – P2P Br. Support Extensions (00h) . RO
7-0 P2P Bridge Support Extensions ............... default = 00
Device 1 Offset 87 – Power Management Data (00h) ..... RO
7-0 Power Management Data ......................... default = 00