AMD-762 Advanced Micro Devices, AMD-762 Datasheet - Page 7
AMD-762
Manufacturer Part Number
AMD-762
Description
System Controller
Manufacturer
Advanced Micro Devices
Datasheet
1.AMD-762.pdf
(122 pages)
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24416C—December 2001
List of Figures
List of Figures
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
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Figure 25.
AMD-760MPX™ System Block Diagram (66-MHz PCI). . . . . . 5
AMD-760MP™ Chipset System Block Diagram (33-MHz PCI) 6
Push-Pull Transmission Line Example . . . . . . . . . . . . . . . . . . . 9
Dummy Load with External Compensation Resistors . . . . . . . 9
AMD-762™ System Controller Connection to DDR DIMMs . 12
DRAM Refresh Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
System Clocking with 66-MHz PCI Primary Bus . . . . . . . . . . 23
System Clocking with 33-MHz PCI Bus . . . . . . . . . . . . . . . . . . 24
Power Management Signal Connections. . . . . . . . . . . . . . . . . 25
Power On Suspend System Timing Diagram Example . . . . . 30
Suspend to RAM System Timing Diagram Example . . . . . . . 33
SYSCLK Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
AGPCLK and PCICLK Waveform . . . . . . . . . . . . . . . . . . . . . . 55
Clock Skew Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
DDR Clock Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
AMD-762 System Controller DDR Interface Outputs
Conceptual Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Address/Command and Memory Write Cycle Timing . . . . . . 59
AMD-762 System Controller DDR Interface Inputs
Conceptual Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Memory Read Cycle Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Setup, Hold, and Valid Delay Timings . . . . . . . . . . . . . . . . . . 62
AGP 2x Strobe/Data Turnaround Timings . . . . . . . . . . . . . . . 65
AGP 2x Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
AGP 4x Timing Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
AGP 4x Strobe/Data Turnaround Timing . . . . . . . . . . . . . . . . 67
949-Pin Ceramic Column Grid Array (CCGA) Package. . . . . 72
Preliminary Information
AMD-762™ System Controller Data Sheet
vii
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