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Intel
82865G/82865GV GMCH Datasheet
Tables
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2
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6
General Terminology .....................................................................................16
System Memory Clock Ratios........................................................................24
Intel
DVO-to-AGP Pin Mapping...................................................................39
Internal GMCH Device Assignment...............................................................49
Configuration Address Decoding...................................................................51
DRAM Controller/Host-Hub Interface Device Register
Address Map (Device 0)................................................................................55
PAM Register Attributes ................................................................................70
PCI-to-AGP Bridge PCI Configuration Register Address Map (Device 1).....87
VGAEN and MDAP Field Definitions.............................................................99
Integrated Graphics Device PCI Register Address Map (Device 2) ............101
PCI-to-CSA Bridge Configuration Register Address Map (Device 3) ..........113
VGAEN and MDAP Definitions....................................................................125
Overflow Device Configuration Register Address Map (Device 6) ..............127
Device 6 Memory-Mapped I/O Register Address Map ................................132
Memory Segments and Their Attributes......................................................141
Pre-Allocated Memory.................................................................................144
System Memory Capacity............................................................................149
GMCH Memory Controller Operating Modes...............................................150
DRAM Address Translation (Single-Channel Mode)
(Non-Dynamic Mode)...................................................................................152
DRAM Address Translation (Dual-Channel Mode, Discrete)
(Non-Dynamic Mode)...................................................................................152
DRAM Address Translation (Dual-Channel Mode, Internal Gfx)
(Non-Dynamic Mode)...................................................................................153
DRAM Address Translation (Single-Channel Mode)
(Dynamic Mode) ..........................................................................................154
DRAM Address Translation (Dual-Channel Mode, Discrete)
(Dynamic Mode) ..........................................................................................155
RAM Address Translation (Dual-Channel Mode, Internal Gfx)
(Dynamic Mode) ..........................................................................................156
Supported DDR DIMM Configurations.........................................................156
Data Bytes on DIMM Used for Programming DRAM Registers...................157
AGP Support Matrix.....................................................................................159
AGP 3.0 Downshift Mode Parameters.........................................................160
Pin and Strap Values Selecting Intel
DVO, AGP 2.0, and AGP 3.0 ..........161
AGP 3.0 Commands Compared to AGP 2.0 ...............................................162
Supported Data Rates.................................................................................162
Display Port Characteristics.........................................................................176
Analog Port Characteristics.........................................................................176
Absolute Maximum Ratings.........................................................................185
Power Characteristics..................................................................................186
Signal Groups..............................................................................................187
DC Operating Characteristics......................................................................189
DC Characteristics.......................................................................................191
DAC DC Characteristics..............................................................................194
DAC Reference and Output Specifications..................................................194
DAC AC Characteristics ..............................................................................195
Intel
82865G Ball List by Signal Name ......................................................201
XOR Chain Outputs.....................................................................................213
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