RG82845SL5YQ Datasheet, PDF (6/148 Pages) Intel Corporation – Intel® 845 Chipset: 82845 Memory Controller Hub (MCH) for SDR

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5.3 AGP Interface Overview .....................................................................................112
5.3.1 AGP Target Operations.......................................................................112
5.3.2 AGP Transaction Ordering ..................................................................114
5.3.3 AGP Signal Levels...............................................................................114
5.3.4 4x AGP Protocol..................................................................................114
5.3.5 Fast Writes ..........................................................................................114
5.3.6 AGP FRAME# Transactions on AGP ..................................................115
5.4 Power and Thermal Management ......................................................................117
5.4.1 Processor Power State Control ...........................................................117
5.4.2 Sleep State Control .............................................................................118
5.5 Intel^® MCH Clocking ...........................................................................................118
5.6 Intel^® MCH System Reset and Power Sequencing.............................................118
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Electrical Characteristics .................................................................................................119
6.1 Absolute Maximum Ratings ................................................................................119
6.2 Power Characteristics .........................................................................................119
6.3 Signal Groups .....................................................................................................120
6.4 DC Characteristics ..............................................................................................122
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Ballout and Package Information.....................................................................................125
7.1 Package Mechanical Information........................................................................134
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Testability.........................................................................................................................137
8.1 XOR Test Mode Initialization ..............................................................................137
8.2 XOR Chains ........................................................................................................138
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Intel^® 82845 MCH for SDR Datasheet