RG82845M Intel, RG82845M Datasheet - Page 4

• Manufacturer Part Number: RG82845M
• Description: Chipset Memory Controller Hub Mobile
• Manufacturer: Intel

Intel
4
®
82845MP/82845MZ Chipset-Mobile (MCH-M)
3.8.
3.7.5.
3.7.6.
3.7.7.
3.7.8.
3.7.9.
3.7.10.
3.7.11.
3.7.12.
3.7.13.
3.7.14.
3.7.15.
3.7.16.
3.7.17.
3.7.18.
3.7.19.
3.7.20.
3.7.21.
3.7.22.
3.7.23.
3.7.24.
3.7.25.
3.7.26.
3.7.27.
3.7.28.
3.7.29.
3.7.30.
3.7.31.
3.7.32.
3.7.33.
3.7.34.
3.7.35.
3.7.36.
3.7.37.
3.7.38.
3.7.39.
3.7.40.
AGP Bridge Registers – Device #1 ............................................................................... 85
3.8.1.
3.8.2.
3.8.3.
3.8.4.
3.8.5.
3.8.6.
3.8.7.
3.8.8.
3.8.9.
3.8.10.
3.8.11.
3.8.12.
3.8.13.
3.8.14.
3.8.15.
3.8.16.
RID – Revision Identification Register – Device #0..................................... 54
SUBC – Sub-Class Code Register – Device #0.......................................... 54
BCC – Base Class Code Register – Device #0........................................... 54
MLT – Master Latency Timer Register – Device #0.................................... 55
HDR – Header Type Register – Device #0 ................................................. 55
APBASE – Aperture Base Configuration Register – Device #0 .................. 56
SVID – Subsystem Vendor ID – Device #0 ................................................. 57
SID – Subsystem ID – Device #0 ................................................................ 57
CAPPTR – Capabilities Pointer – Device #0............................................... 57
AGPM- AGP Miscellaneous Configuration.................................................. 58
DRB[0:7] – DRAM Row Boundary Registers – Device #0 .......................... 58
DRA[0:7] – DRAM Row Attribute Registers – Device #0 ............................ 59
DRT – DRAM Timing Register – Device #0 ................................................ 60
DRC – DRAM Controller Mode Register – Device #0 ................................. 61
DERRSYN – DRAM Error Syndrome Register ........................................... 63
EAP – Error Address Pointer Register – Device #0 .................................... 63
PAM[0:6] – Programmable Attribute Map Registers – Device #0 ............... 64
FDHC – Fixed DRAM Hole Control Register – Device #0........................... 68
SMRAM – System Management RAM Control Register – Device #0 ......... 69
ESMRAMC – Extended System Mgmt RAM Control Register
– Device #0 ................................................................................................. 70
ACAPID – AGP Capability Identifier Register – Device #0.......................... 71
AGPSTAT – AGP Status Register – Device #0 .......................................... 72
AGPCMD – AGP Command Register – Device #0..................................... 73
AGPCTRL – AGP Control Register............................................................. 74
APSIZE – Aperture Size – Device #0 .......................................................... 75
ATTBASE – Aperture Translation Table Base Register – Device #0.......... 76
AMTT – AGP Interface Multi-Transaction Timer Register – Device #0 ...... 77
LPTT – AGP Low Priority Transaction Timer Register – Device #0............ 78
TOM – Top of Low Memory Register – Device #0 ...................................... 79
MCH-MCFG – MCH-M Configuration Register – Device #0 ....................... 80
ERRSTS – Error Status Register – Device #0 ............................................ 81
ERRCMD – Error Command Register – Device #0 .................................... 82
SMICMD – SMI Command Register – Device #0 ....................................... 83
SCICMD – SCI Command Register – Device #0 ........................................ 83
SKPD – Scratchpad Data – Device #0........................................................ 84
CAPID – Product Specific Capability Identifier ............................................ 84
VID1 – Vendor Identification Register – Device #1 ..................................... 87
DID1 – Device Identification Register – Device #1...................................... 87
PCICMD1 – PCI-PCI Command Register – Device #1............................... 88
PCISTS1 – PCI-PCI Status Register – Device #1....................................... 89
RID1 – Revision Identification Register – Device #1................................... 90
SUBC1- Sub-Class Code Register – Device #1.......................................... 90
BCC1 – Base Class Code Register – Device #1......................................... 91
MLT1 – Master Latency Timer Register – Device #1.................................. 91
HDR1 – Header Type Register – Device #1 ............................................... 91
PBUSN1 – Primary Bus Number Register – Device #1 .............................. 92
SBUSN1 – Secondary Bus Number Register – Device #1 ......................... 92
SUBUSN1 – Subordinate Bus Number Register – Device #1 .................... 92
SMLT1 – Secondary Master Latency Timer Register – Device #1 ............. 93
IOBASE1 – I/O Base Address Register – Device #1 .................................. 94
IOLIMIT1 – I/O Limit Address Register – Device #1 ................................... 94
SSTS1 – Secondary PCI-PCI Status Register – Device #1 ........................ 95
Datasheet
250687-002
R