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List of Figures 7
25175H—March 2003 AMD Athlon™ XP Processor Model 8 Data Sheet
Preliminary Information
List of Figures
Figure 1. Typical AMD Athlon™ XP Processor Model 8 System
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Figure 2. Logic Symbol Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 3. AMD Athlon XP Processor Model 8 Power Management
States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 4. AMD Athlon System Bus Disconnect Sequence in the
Stop Grant State. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 5. Exiting the Stop Grant State and Bus Connect Sequence . . . . 15
Figure 6. Northbridge Connect State Diagram . . . . . . . . . . . . . . . . . . . . . 16
Figure 7. Processor Connect State Diagram . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 8. SYSCLK Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 9. SYSCLK Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 10. V
CC_CORE
Voltage Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Figure 11. SYSCLK and SYSCLK# Differential Clock Signals . . . . . . . . . 37
Figure 12. General ATE Open-Drain Test Circuit. . . . . . . . . . . . . . . . . . . . 41
Figure 13. Signal Relationship Requirements During Power-Up
Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Figure 14. AMD Athlon XP Processor Model 8 Part Number
27291 OPGA Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Figure 15. AMD Athlon XP Processor Model 8 Part Number
27648 OPGA Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 16. AMD Athlon XP Processor Model 8 Pin Diagram
—Topside View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Figure 17. AMD Athlon XP Processor Model 8 Pin Diagram
—Bottomside View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Figure 18. OPN Example for the AMD Athlon XP Processor
Model 8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81