82845GE データシートの表示（PDF） - Intel
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82845GE Datasheet PDF : 176 Pages
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3.5.2
3.5.1.1 VID—Vendor Identification Register (Device 0) ................ 48
3.5.1.2 DID—Device Identification Register (Device 0)................. 48
3.5.1.3 PCICMD—PCI Command Register (Device 0) ................. 49
3.5.1.4 PCISTS—PCI Status Register (Device 0) ......................... 50
3.5.1.5 RID—Revision Identification Register (Device 0) .............. 51
3.5.1.6 SUBC—Sub-Class Code Register (Device 0) ................... 51
3.5.1.7 BCC—Base Class Code Register (Device 0).................... 51
3.5.1.8 MLT—Master Latency Timer Register (Device 0) ............. 52
3.5.1.9 HDR—Header Type Register (Device 0) .......................... 52
3.5.1.10 APBASE—Aperture Base Configuration
Register (Device 0)............................................................ 53
3.5.1.11 SVID—Subsystem Vendor Identification
Register (Device 0)............................................................ 54
3.5.1.12 SID—Subsystem Identification Register (Device 0) .......... 54
3.5.1.13 CAPPTR—Capabilities Pointer Register (Device 0) ......... 54
3.5.1.14 AGPM—AGP Miscellaneous Configuration
Register (Device 0)............................................................ 55
3.5.1.15 GC—Graphics Control Register (Device 0)
(Intel® 82845GE only) ....................................................... 56
3.5.1.16 DRB[0:3]—DRAM Row Boundary Register (Device 0) ..... 58
3.5.1.17 DRA—DRAM Row Attribute Register (Device 0) .............. 59
3.5.1.18 DRT—DRAM Timing Register (Device 0) ......................... 60
3.5.1.19 DRC—DRAM Controller Mode Register (Device 0) .......... 61
3.5.1.20 PAM[0:6]—Programmable Attribute Map Registers
(Device 0) .......................................................................... 62
3.5.1.21 FDHC—Fixed SDRAM Hole Control Register (Device 0) . 65
3.5.1.22 SMRAM—System Management RAM Control
Register (Device 0)............................................................ 65
3.5.1.23 ESMRAMC—Extended System Management RAM
Control Register (Device 0) ............................................... 66
3.5.1.24 ACAPID—AGP Capability Identifier Register (Device 0) .. 67
3.5.1.25 AGPSTAT—AGP Status Register (Device 0) ................... 67
3.5.1.26 AGPCMD—AGP Command Register (Device 0) .............. 68
3.5.1.27 AGPCTRL—AGP Control Register (Device 0) .................. 68
3.5.1.28 APSIZE—Aperture Size Register (Device 0) .................... 69
3.5.1.29 ATTBASE—Aperture Translation Table Register
(Device 0) .......................................................................... 69
3.5.1.30 AMTT—AGP MTT Control Register (Device 0)................. 70
3.5.1.31 LPTT—AGP Low Priority Transaction Timer
Register (Device 0)............................................................ 70
3.5.1.32 GMCHCFG—GMCH/MCH Configuration
Register (Device 0)............................................................ 71
3.5.1.33 ERRSTS—Error Status Register (Device 0) ..................... 72
3.5.1.34 ERRCMD—Error Command Register (Device 0).............. 73
3.5.1.35 SMICMD—SMI Command Register (Device 0) ................ 74
3.5.1.36 SCICMD—SCI Command Register (Device 0) ................. 74
3.5.1.37 SKPD—Scratchpad Data Register (Device 0) .................. 74
3.5.1.38 CAPREG—Capability Identification Register (Device 0) ... 74
Host-to-AGP Bridge Registers (Device 1)......................................... 75
3.5.2.1 VID1—Vendor Identification Register (Device 1) .............. 76
3.5.2.2 DID1—Device Identification Register (Device 1)............... 76
3.5.2.3 PCICMD1—PCI Command Register (Device 1) ............... 77
3.5.2.4 PCISTS1—PCI Status Register (Device 1)....................... 78
3.5.2.5 RID1—Revision Identification Register (Device 1) ............ 78
3.5.2.6 SUBC1—Sub-Class Code Register (Device 1) ................. 79
3.5.2.7 BCC1—Base Class Code Register (Device 1).................. 79
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Intel® 82845GE/82845PE Datasheet
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