參數(shù)資料
型號: FW82815
英文描述: Controller Miscellaneous - Datasheet Reference
中文描述: 控制器雜項-數(shù)據(jù)表參考
文件頁數(shù): 6/172頁
文件大?。?/td> 795K
代理商: FW82815
82815 GMCH
R
6
Datasheet
4.
Functional Description..............................................................................................................121
4.1.
System Address Map ..................................................................................................121
4.1.1.
Memory Address Ranges..........................................................................122
4.1.2.
Compatibility Area .....................................................................................123
4.1.3.
Extended Memory Area.............................................................................125
4.1.3.1.
System Management Mode (SMM) Memory Range ....................128
4.2.
Memory Shadowing.....................................................................................................129
4.3.
I/O Address Space ......................................................................................................129
4.3.1.
GMCH Decode Rules and Cross-Bridge Address Mapping......................129
4.3.2.
Address Decode Rules..............................................................................130
4.3.2.1.
AGP Interface Decode Rules........................................................131
4.3.2.2.
Legacy VGA Ranges ....................................................................132
4.4.
Host Interface..............................................................................................................133
4.4.1.
Host Bus Device Support ..........................................................................133
4.4.2.
Special Cycles...........................................................................................135
4.5.
System Memory DRAM Interface................................................................................136
4.5.1.
DRAM Organization and Configuration.....................................................136
4.5.1.1.
Configuration Mechanism For DIMMs..........................................137
4.5.1.2.
DRAM Register Programming......................................................138
4.5.2.
DRAM Address Translation and Decoding................................................138
4.5.3.
DRAM Array Connectivity..........................................................................139
4.5.4.
SDRAMT Register Programming..............................................................140
4.5.5.
SDRAM Paging Policy...............................................................................140
4.6.
Intel
Dynamic Video Memory Technology (D.V.M.T.)................................................140
4.7.
Display Cache Interface...............................................................................................141
4.7.1.
Supported DRAM Types for Display Cache Memory................................141
4.7.2.
Memory Configurations .............................................................................142
4.7.3.
Address Translation ..................................................................................143
4.7.4.
Display Cache Interface Timing ................................................................143
4.8.
Internal Graphics Device .............................................................................................144
4.8.1.
3D/2D Instruction Processing....................................................................144
4.8.2.
3D Engine..................................................................................................145
4.8.3.
Buffers.......................................................................................................145
4.8.4.
Setup.........................................................................................................146
4.8.5.
Texturing....................................................................................................146
4.8.6.
2D Operation.............................................................................................148
4.8.7.
Fixed Blitter (BLT) and Stretch Blitter (STRBLT) Engines.........................148
4.8.7.1.
Fixed BLT Engine .........................................................................149
4.8.7.2.
Arithmetic Stretch BLT Engine......................................................149
4.8.8.
Hardware Motion Compensation...............................................................149
4.8.9.
Hardware Cursor.......................................................................................150
4.8.10.
Overlay Engine..........................................................................................150
4.8.11.
Display.......................................................................................................151
4.8.12.
Flat Panel/Digital CRT Interface / 1.8V TV-Out Interface..........................152
4.8.13.
DDC (Display Data Channel).....................................................................153
4.9.
System Reset for the GMCH.......................................................................................154
4.10.
System Clock Description............................................................................................154
4.11.
Power Management ....................................................................................................154
4.11.1.
Specifications Supported...........................................................................154
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