Datasheet

R
Datasheet 5
4.9.2
DID – Device Identification Register.....................................................87
4.9.3 PCICMD – PCI Command Register .....................................................88
4.9.4 PCISTS – PCI Status Register .............................................................89
4.9.5 RID – Revision Identification Register..................................................90
4.9.6 SUBC – Sub-Class Code Register.......................................................90
4.9.7 BCC – Base Class Code Register........................................................90
4.9.8 HDR – Header Type Register...............................................................91
4.9.9 SVID – Subsystem Vendor Identification Register ............................... 91
4.9.10 SID – Subsystem Identification Register ..............................................91
4.9.11 CAPPTR – Capabilities Pointer Register.............................................. 92
4.9.12 DRB – DRAM Row (0:3) Boundary Register (Device #0) ....................92
4.9.13 DRA – DRAM Row Attribute Register (Device #0)...............................93
4.9.14 DRT – DRAM Timing Register (Device #0)..........................................94
4.9.15 PWRMG – DRAM Controller Power Management Control Register
(Device #0)............................................................................................ 98
4.9.16 DRC – DRAM Controller Mode Register (Device #0)........................... 99
4.9.17 DTC – DRAM Throttling Control Register (Device #0).......................101
4.10 Intel
®
855GM/GME GMCH Configuration Process Registers (Device #0,
Function #3)........................................................................................................105
4.10.1 VID – Vendor Identification Register ..................................................106
4.10.2 DID – Device Identification Register...................................................106
4.10.3 PCICMD – PCI Command Register ...................................................106
4.10.4 PCISTS – PCI Status Register ...........................................................107
4.10.5 RID – Revision Identification Register................................................108
4.10.6 SUBC – Sub-Class Code Register.....................................................108
4.10.7 BCC – Base Class Code Register...................................................... 108
4.10.8 HDR – Header Type Register.............................................................109
4.10.9 SVID – Subsystem Vendor Identification Register .............................109
4.10.10 ID – Subsystem Identification Register...............................................109
4.10.11 CAPPTR – Capabilities Pointer Register............................................ 110
4.10.12 HPLLCC – HPLL Clock Control Register (Device #0)........................ 110
4.11 Intel
®
852GM GMCH Integrated Graphics Device Registers (Device #2,
Function #0)........................................................................................................113
4.11.1 VID – Vendor Identification Register (Device #2)...............................114
4.11.2 DID – Device Identification Register (Device #2) ...............................114
4.11.3 PCICMD – PCI Command Register (Device #2)................................114
4.11.4 PCISTS – PCI Status Register (Device #2)........................................ 115
4.11.5 RID – Revision Identification Register (Device #2) ............................116
4.11.6 CC – Class Code Register (Device #2)..............................................116
4.11.7 CLS – Cache Line Size Register (Device #2) .................................... 116
4.11.8 MLT – Master Latency Timer Register (Device #2)............................117
4.11.9 HDR – Header Type Register (Device #2) .........................................117
4.11.10 GMADR – Graphics Memory Range Address Register (Device #2)..117
4.11.11 MMADR – Memory Mapped Range Address Register (Device #2)...118
4.11.12 IOBAR – I/O Base Address Register (Device #2) ..............................118
4.11.13 SVID – Subsystem Vendor Identification Register (Device #2)..........119
4.11.14 SID – Subsystem Identification Register (Device #2).........................119
4.11.15 ROMADR – Video BIOS ROM Base Address Registers (Device #2) 119
4.11.16 INTRLINE – Interrupt Line Register (Device #2) ................................120
4.11.17 INTRPIN – Interrupt Pin Register (Device #2)....................................120
4.11.18 MINGNT – Minimum Grant Register (Device #2)...............................120
4.11.19 MAXLAT – Maximum Latency Register (Device #2) .........................120
4.11.20 PMCAP – Power Management Capabilities Register (Device #2)..... 121