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Intel
82845MP/82845MZ Chipset-Mobile (MCH-M)
8
Datasheet
250687-002
R
Tables
Table 1. DDR Memory Capacity ..............................................................................................16
Table 2. DDR Device Configurations.......................................................................................17
Table 3. MCH-M Clock Ratio Table.........................................................................................19
Table 4. Host Interface Signal Descriptions.............................................................................21
Table 5. DDR Interface Signal Descriptions ............................................................................23
Table 6. Hub Interface Signal Descriptions..............................................................................24
Table 7. AGP Addressing Signal Descriptions.........................................................................24
Table 8. AGP Flow Control Signal Descriptions.......................................................................25
Table 9. AGP Status Signal Descriptions.................................................................................25
Table 10. AGP Strobe Descriptions.........................................................................................26
Table 11. AGP/PCI Signal Semantics Descriptions.................................................................27
Table 12. Clocks, Reset, and Miscellaneous Descriptions......................................................30
Table 13. Voltage Reference Descriptions ..............................................................................31
Table 14. Host Signals.............................................................................................................32
Table 15. DDR Signals.............................................................................................................33
Table 16. AGP Signals.............................................................................................................34
Table 17. Clock/Miscellaneous Signals ...................................................................................35
Table 18. Hub Interface Signals...............................................................................................35
Table 19. Device Number Assignment ....................................................................................36
Table 20. Nomenclature for Access Attributes ........................................................................48
Table 21. MCH-M Configuration Space for Device #0.............................................................49
Table 22. Control Signals for Various Memory Segments.......................................................65
Table 23. PAM Register Details...............................................................................................67
Table 24. Nomenclature for Access Attributes ........................................................................85
Table 25. MCH-M Configuration Space - Device #1................................................................85
Table 26. SMM Space............................................................................................................111
Table 27. Relation of DBI Bits to Data Bits ............................................................................114
Table 28. Data Bytes on SO-DIMM Used for Programming DRAM Registers ......................117
Table 29. AGP Commands Supported by the MCH-M When Acting as an AGP Target.......118
Table 30. Fast Write Initialization...........................................................................................120
Table 31. PCI Commands Supported by the MCH-M When Acting as a FRAME# Target ...120
Table 32. Power Management State Combinations ..............................................................123
Table 33. Intel
845MP/845MZ Power Transitions ..................................................................124
Table 34. Absolute Maximum Ratings...................................................................................126
Table 35. Intel 845MP/845MZ Chipset MCH-M Package Thermal Resistance.....................126
Table 36. Power Characteristics............................................................................................127
Table 37. Signal Groups ........................................................................................................128
Table 38. DC Characteristics.................................................................................................130
Table 39. Top View (Left Side)...............................................................................................133
Table 40. Top View (Right Side)............................................................................................134
Table 41. FCBGA Handling Zone Description .......................................................................142
Table 42. XOR Chains...........................................................................................................144