Product specifications

CN333 Data Sheet
Revision 1.0, January 5, 2005 -70- Device 1 Register Descriptions - PCI-to-PCI Bridge
Device 1 Offset 43 - AGP Master Latency Timer (22h) RW
7-4 Host to AGP Time slot
0 Disable (no timer)
1 16 GCLKs
2 32 GCLKs ..............................................default
… …
F 128 GCLKs
3-0 AGP Master Time Slot
0 Disable (no timer)
1 16 GCLKs
2 32 GCLKs ..............................................default
… …
F 128 GCLKs
Device 1 Offset 47-46 – PCI-to-PCI Bridge Device ID...RW
15-0 PCI-to-PCI Bridge Device ID ........... default = 0000
Power Management
Device 1 Offset 70 – Capability ID (01h) ......................... RO
7-0 Capability ID ..................................always reads 01h
Device 1 Offset 71 – Next Pointer (00h)........................... RO
7-0 Next Pointer: Null ..........................always reads 00h
Device 1 Offset 72 – Power Mgmt Capabilities 1 (02h) .. RO
7-0 Power Mgmt Capabilities ..............always reads 02h
Device 1 Offset 73 – Power Mgmt Capabilities 2 (00h) .. RO
7-0 Power Mgmt Capabilities ..............always reads 00h
Device 1 Offset 74 – 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 75 – Power Mgmt Status (00h)............... RO
7-0 Power Mgmt Status.................................. default = 00
Device 1 Offset 76 – P2P Br. Support Extensions (00h) . RO
7-0 P2P Bridge Support Extensions ............... default = 00
Device 1 Offset 77 – Power Management Data (00h) ..... RO
7-0 Power Management Data ......................... default = 00