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RG82845M Schematic ( PDF Datasheet ) - Intel

Teilenummer RG82845M
Beschreibung Chipset Memory Controller Hub Mobile
Hersteller Intel
Logo Intel Logo 




Gesamt 30 Seiten
RG82845M Datasheet, Funktion
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Intel® 845 Family Chipset-Mobile:
82845MP/82845MZ Chipset Memory
Controller Hub Mobile (MCH-M)
Datasheet
April 2002
Order Number: 250687-002






RG82845M Datasheet, Funktion
Intel®82845MP/82845MZ Chipset-Mobile (MCH-M)
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5.3.6.1. MCH-M Target and Initiator Operations for AGP FRAME#
Transactions ................................................................................. 120
5.4. Power and Thermal Management ............................................................................... 122
5.4.1.
Various States ........................................................................................... 123
5.4.2.
General Description of Supported CPU States ......................................... 123
5.4.3.
General Description of ACPI System States ............................................. 124
5.4.4.
5.4.5.
Power Transitions...................................................................................... 124
Intel SpeedStep® Technology.................................................................... 125
5.5. MCH-M Clocking ......................................................................................................... 125
5.6. MCH-M System Reset and Power Sequencing........................................................... 125
6. Electrical Characteristics.......................................................................................................... 126
6.1. Absolute Maximum Ratings......................................................................................... 126
6.2. Thermal Characteristics .............................................................................................. 126
6.3. Power Characteristics ................................................................................................. 127
7. Signal Groups .......................................................................................................................... 128
8. DC Characteristics ................................................................................................................... 130
9. Ballout and Package Information ............................................................................................. 133
9.1. Ballout Diagram ........................................................................................................... 133
9.2. Ballout Table................................................................................................................ 135
9.3. Package Mechanical Information ................................................................................ 139
9.4. Testability .................................................................................................................... 143
9.4.1.
XOR Test Mode Initialization..................................................................... 143
9.4.2.
XOR Chains .............................................................................................. 144
6
Datasheet
250687-002

6 Page









RG82845M pdf, datenblatt
Intel®82845MP/82845MZ Chipset-Mobile (MCH-M)
Qword (QW) – Quadword: 8bytes = 4 words
DQword (DQW) – Double Quadword: 16 bytes or 8 words. This is sometimes referred to as a
Superword (SW of Sword), and is also referred to as a “Cache Line”.
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12
Datasheet
250687-002

12 Page





SeitenGesamt 30 Seiten
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