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Teilenummer | 82830MP |
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Beschreibung | Graphics and Memory Controller | |
Hersteller | Intel | |
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Gesamt 30 Seiten R
Intel® 830MP Chipset: 82830MP
Graphics and Memory Controller
Hub (GMCH-M)
Datasheet
July 2001
Order Number: 298338-001
Intel® 830MP Chipset
R
5.2.4.14 Special Cycles .............................................................................. 111
5.2.5
In-Order Queue Pipelining......................................................................... 113
5.2.6
Write Combining........................................................................................ 113
5.3 System Memory Interface ........................................................................................... 113
5.3.1
SDRAM Interface Overview ...................................................................... 113
5.3.2
SDRAM Organization and Configuration .................................................. 114
5.3.2.1 Configuration Mechanism for SO-DIMMs..................................... 114
5.3.2.1.1 Memory Detection and Initialization ........................... 114
5.3.2.1.2 SDRAM Register Programming ................................. 115
5.3.3
SDRAM Address Translation and Decoding ............................................. 115
5.3.4
SDRAM Performance Description............................................................. 116
5.4 AGP Interface .............................................................................................................. 116
5.4.1
AGP Target Operations............................................................................. 117
5.4.2
AGP Transaction Ordering ........................................................................ 118
5.4.3
AGP Electricals ......................................................................................... 118
5.4.4
Support for PCI-66 Devices....................................................................... 118
5.4.5
4x AGP Protocol........................................................................................ 118
5.4.6
Fast Writes ................................................................................................ 118
5.4.7
AGP-to-Memory Read Coherency Mechanism......................................... 119
5.4.8
PCI Semantic Transactions on AGP ......................................................... 119
5.4.8.1 PCI Read Snoop-Ahead and Buffering ........................................ 119
5.4.8.2 GMCH-M Initiator and Target Operations .................................... 120
5.4.8.3 GMCH-M Retry/Disconnect Conditions ........................................ 122
5.4.8.4 Delayed Transaction..................................................................... 122
5.5 GMCH-M Power and Thermal Management............................................................... 123
5.5.1
ACPI 2.0 Support ...................................................................................... 123
5.5.2
ACPI States Supported ............................................................................. 123
5.5.3
Intel 830MP Chipset System and CPU States .......................................... 125
5.5.4
Intel 830MP Chipset CPU “C” States ........................................................ 125
5.5.4.1 Full-On (C0) .................................................................................. 125
5.5.4.2 Auto-Halt (C1)............................................................................... 125
5.5.4.3 Quickstart (C2).............................................................................. 125
5.5.4.4 Deep Sleep (C3) ........................................................................... 126
5.5.5
Intel 830MP Chipset AGP_BUSY# Protocol with External Graphics ........ 126
5.5.6
5.5.7
Intel SpeedStep Technology .................................................................. 126
Intel 830MP Chipset System “S” States.................................................... 127
5.5.7.1 Powered-On-Suspend (POS) (S1) .............................................. 127
5.5.7.2 Suspend-To-RAM (STR) (S3) ...................................................... 127
5.5.7.3 S4 (SUSPEND TO DISK), S5 (Soft Off) State ............................. 127
5.5.8
System Memory Dynamic CKE support.................................................... 127
5.5.9
GMCH-M Thermal Management............................................................... 128
5.5.9.1 System Bandwidth Monitoring and Throttling............................... 128
5.6 Clocking....................................................................................................................... 128
5.7 XOR Test Chains......................................................................................................... 128
5.7.1.1 Test Mode Entry ........................................................................... 128
5.7.1.2 RAC Chain Initialization ................................................................ 129
5.7.1.3 XOR Chain Test Pattern Consideration for Differential Pairs....... 131
5.7.1.4 XOR Chain Exclusion List ............................................................ 132
5.7.1.5 NC Balls ........................................................................................ 133
5.7.1.6 XOR Chain Connectivity/Ordering................................................ 134
6 Performance............................................................................................................................. 146
7 Mechanical Specification.......................................................................................................... 147
6
Datasheet
298338-001
6 Page Intel® 830MP Chipset
R
Intel 830MP Chipset Interface Block Diagram
Intel®
Pentium® III-M
Processor Side Bus
Ext. GC
GMCH-M System Memory
AGP
USB
IDE
Super I/O
Hub Interface
ICH3-M
LPC I/F
LAN
PCI Bus
Keyboard,
Mouse, PP
SP, IR
LPC
FLASH
SDRAM
Docking
12
Datasheet
298338-001
12 Page | ||
Seiten | Gesamt 30 Seiten | |
PDF Download | [ 82830MP Schematic.PDF ] |
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