Intel G645 BX80623G645 用户手册

Intel

产品代码

BX80623G645

Datasheet, Volume 2

5

MC—Message Control Register ............................................................ 108

MA—Message Address Register ........................................................... 109

MD—Message Data Register ............................................................... 109

PEG_CAPL—PCI Express-G Capability List Register................................. 109

PEG_CAP—PCI Express-G Capabilities Register ...................................... 110

DCAP—Device Capabilities Register...................................................... 110

DCTL—Device Control Register............................................................ 111

DSTS—Device Status Register............................................................. 112

LCTL—Link Control Register ................................................................ 113

LSTS—Link Status Register................................................................. 115

SLOTCAP—Slot Capabilities Register .................................................... 116

SLOTCTL—Slot Control Register .......................................................... 118

SLOTSTS—Slot Status Register ........................................................... 120

RCTL—Root Control Register ............................................................... 122

LCTL2—Link Control 2 Register ........................................................... 123

PCI Device 1, Function 0–2 Extended Configuration Registers................................ 125
2.7.1

PVCCAP1—Port VC Capability Register 1 ............................................... 125

PVCCAP2—Port VC Capability Register 2 ............................................... 126

PVCCTL—Port VC Control Register ....................................................... 126

VC0RCAP—VC0 Resource Capability Register......................................... 127

VC0RCTL—VC0 Resource Control Register............................................. 128

VC0RSTS—VC0 Resource Status Register ............................................. 129

PEG_TC—PCI Express Completion Time-out Register .............................. 129

PCI Device 2 Configuration Registers ................................................................. 130
2.8.1

VID2—Vendor Identification Register ................................................... 131

DID2—Device Identification Register.................................................... 131

PCICMD2—PCI Command Register....................................................... 132

PCISTS2—PCI Status Register............................................................. 133

RID2—Revision Identification Register.................................................. 134

CC—Class Code Register .................................................................... 134

CLS—Cache Line Size Register ............................................................ 135

MTXT2—Master Latency Timer Register ................................................ 135

HDR2—Header Type Register .............................................................. 135

GTTMMADR—Graphics Translation Table, Memory

Mapped Range Address Register.......................................................... 136

GMADR—Graphics Memory Range Address Register ............................... 137

IOBAR—I/O Base Address Register ...................................................... 138

SVID2—Subsystem Vendor Identification Register ................................. 138

SID2—Subsystem Identification Register .............................................. 139

ROMADR—Video BIOS ROM Base Address Register ................................ 139

INTRPIN—Interrupt Pin Register .......................................................... 139

MINGNT—Minimum Grant Register ...................................................... 140

MAXLAT—Maximum Latency Register ................................................... 140

MSAC—Multi Size Aperture Control Register .......................................... 141

Device 2 I/O Registers ..................................................................................... 142
2.9.1

INDEX—MMIO Address Register .......................................................... 142

DATA—MMIO Data Register ................................................................ 142

2.10 PCI Device 6 Configuration Registers ................................................................. 143

VID6—Vendor Identification Register ................................................... 144

DID6—Device Identification Register.................................................... 145

PCICMD6—PCI Command Register....................................................... 145

PCISTS6—PCI Status Register............................................................. 147

RID6—Revision Identification Register.................................................. 149

CC6—Class Code Register................................................................... 149

CL6—Cache Line Size Register ............................................................ 150

HDR6—Header Type Register .............................................................. 150