82845PE Datasheet, PDF (9/176 Pages) Intel Corporation – 82845GE Graphics and Memory Controller Hub (GMCH) and 82845PE Memory Controller Hub (MCH)

Tables
2-1 Voltage Levels and RCOMP for Various Interfaces.......................................35
3-1 DRAM Controller/Host-Hub Register Address Map (Device 0)......................46
3-2 PAM Register Attributes.................................................................................63
3-3 Host-to-AGP Register Address Map (Device 1).............................................75
3-4 VGAEN and MDAP Bit Definitions .................................................................87
3-5 Integrated Graphics Device Register Address Map (Device2)
(Intel^® 82845GE only) ....................................................................................88
4-1 Memory Segments and Their Attributes ......................................................103
4-2 Pre-allocated Memory..................................................................................106
5-1 DINV Signals vs Data Bytes ........................................................................109
5-2 Supported DDR DIMM Configurations.........................................................111
5-3 Data Bytes on DIMM Used for Programming DRAM Registers...................112
5-4 Address Translation and Decoding..............................................................113
5-5 AGP Commands Supported by (G)MCH When Acting As an
AGP Target ..................................................................................................115
5-6 PCI Commands Supported by (G)MCH When Acting As a
PCI Target....................................................................................................118
5-7 PCI Commands Supported by (G)MCH When Acting As an
AGP/PCI_B Initiator .....................................................................................119
5-8 Display Port Characteristics.........................................................................134
5-9 Analog Port Characteristics .........................................................................135
6-1 Absolute Maximum Ratings .........................................................................143
6-2 Intel^® (G)MCH Package Thermal Resistance..............................................143
6-3 Power Characteristics ..................................................................................144
6-4 Signal Groups ..............................................................................................144
6-5 DC Operating Characteristics ......................................................................146
6-6 DC Characteristics .......................................................................................147
6-7 DAC DC Characteristics: Functional Operating Range
(VCCDAC = 1.5 V ±5%) (Intel^® 82845GE only)...........................................149
6-8 DAC Reference and Output Specifications (Intel^® 82845GE only)..............149
6-9 DAC AC Characteristics (Intel^® 82845GE only) ..........................................150
7-1 Intel^® (G)MCH Ballout by Ball Number ........................................................154
7-2 Intel^® (G)MCH Ballout by Signal Name .......................................................160
8-1 XOR Chain Output Pins ...............................................................................169
8-2 XOR Chains 0, 1 and 2 ................................................................................170
8-3 XOR Chains 3, 4 and 5 ................................................................................172
8-4 XOR Chains 6, 7 and 8 ................................................................................174
8-5 XOR Chains Excluded Pins .........................................................................176
Intel^® 82845GE/82845PE Datasheet
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