Intel i7-870 BX80605I7870 User Manual

Product codes

BX80605I7870

Datasheet

Contents

Introduction ............................................................................................................ 11
1.1

Terminology ..................................................................................................... 11
1.1.1

Processor Terminology .......................................................................... 11

1.2

References ....................................................................................................... 13

Register Description ................................................................................................ 15
2.1

2.2

Platform Configuration Structure ......................................................................... 16

2.3

Device Mapping................................................................................................. 17

2.4

Detailed Configuration Space Maps ...................................................................... 19

2.5

PCI Standard Registers ...................................................................................... 37
2.5.1

VID - Vendor Identification Register ........................................................ 37

2.5.2

DID - Device Identification Register......................................................... 37

2.5.3

RID - Revision Identification Register....................................................... 38

2.5.4

CCR - Class Code Register ..................................................................... 38

2.5.5

HDR - Header Type Register................................................................... 39

2.5.6

SID/SVID - Subsystem Identity/Subsystem Vendor

Identification Register ........................................................................... 39

2.5.7

PCICMD - Command Register ................................................................. 40

2.5.8

PCISTS - PCI Status Register.................................................................. 41

2.6

SAD - System Address Decoder Registers ............................................................. 42
2.6.1

SAD_PAM0123 ..................................................................................... 42

2.6.2

SAD_PAM456 ....................................................................................... 44

2.6.3

SAD_HEN ............................................................................................ 45

2.6.4

SAD_SMRAM ........................................................................................ 45

2.6.5

SAD_PCIEXBAR .................................................................................... 46

2.6.6

SAD_DRAM_RULE_0, SAD_DRAM_RULE_1, SAD_DRAM_RULE_2,

SAD_DRAM_RULE_3

SAD_DRAM_RULE_4, SAD_DRAM_RULE_5

SAD_DRAM_RULE_6, SAD_DRAM_RULE_7 ............................................... 46

2.6.7

SAD_INTERLEAVE_LIST_0, SAD_INTERLEAVE_LIST_1

SAD_INTERLEAVE_LIST_2, SAD_INTERLEAVE_LIST_3

SAD_INTERLEAVE_LIST_4, SAD_INTERLEAVE_LIST_5

SAD_INTERLEAVE_LIST_6, SAD_INTERLEAVE_LIST_7 ............................... 47

2.7

Intel QPI Link Registers...................................................................................... 48
2.7.1

QPI_QPILCL_L0, QPI_QPILCL_L1 ............................................................ 48

2.8

Integrated Memory Controller Control Registers .................................................... 48
2.8.1

MC_CONTROL ...................................................................................... 48

2.8.2

MC_STATUS......................................................................................... 50

2.8.3

MC_SMI_SPARE_DIMM_ERROR_STATUS .................................................. 51

2.8.4

MC_SMI_SPARE_CNTRL......................................................................... 52

2.8.5

MC_RESET_CONTROL............................................................................ 52

2.8.6

MC_CHANNEL_MAPPER.......................................................................... 53

2.8.7

MC_MAX_DOD...................................................................................... 54

2.8.8

MC_RD_CRDT_INIT............................................................................... 55

2.8.9

MC_CRDT_WR_THLD............................................................................. 56

2.8.10

MC_SCRUBADDR_LO............................................................................. 56

2.8.11

MC_SCRUBADDR_HI ............................................................................. 57

2.9

TAD – Target Address Decoder Registers .............................................................. 58
2.9.1

TAD_DRAM_RULE_0, TAD_DRAM_RULE_1

TAD_DRAM_RULE_2, TAD_DRAM_RULE_3

TAD_DRAM_RULE_4, TAD_DRAM_RULE_5

TAD_DRAM_RULE_6, TAD_DRAM_RULE_7................................................ 58