AMD-K6 AMD [Advanced Micro Devices], AMD-K6 Datasheet - Page 11

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AMD-K6

Manufacturer Part Number
AMD-K6
Description
AMD-K6 Processor
Manufacturer
AMD [Advanced Micro Devices]
Datasheet

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20695H/0—March 1998
List of Figures
AMD-K6 Processor Family
List of Figures
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9.
Figure 10. Floating-Point Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 11. FPU Status Word Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 12. FPU Control Word Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 13. FPU Tag Word Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 14. Packed Decimal Data Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 15. Precision Real Data Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 16. MMX Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 17. MMX Data Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 18. EFLAGS Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 19. Control Register 4 (CR4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 20. Control Register 3 (CR3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 21. Control Register 2 (CR2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 22. Control Register 1 (CR1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 23. Control Register 0 (CR0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 24. Debug Register DR7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 25. Debug Register DR6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Figure 26. Debug Registers DR5 and DR4. . . . . . . . . . . . . . . . . . . . . . . . . . 35
Figure 27. Debug Registers DR3, DR2, DR1, and DR0. . . . . . . . . . . . . . . . 36
Figure 28. Machine-Check Address Register (MCAR) . . . . . . . . . . . . . . . . 37
Figure 29. Machine-Check Type Register (MCTR) . . . . . . . . . . . . . . . . . . . 38
Figure 30. Test Register 12 (TR12). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Figure 31. Time Stamp Counter (TSC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Figure 32. Write Handling Control Register (WHCR) . . . . . . . . . . . . . . . . 39
Figure 33. Memory Management Registers . . . . . . . . . . . . . . . . . . . . . . . . . 40
Figure 34. Task State Segment (TSS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
AMD-K6 Processor Block Diagram . . . . . . . . . . . . . . . . . . . . . . . 11
Cache Sector Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
The Instruction Buffer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
AMD-K6 Processor Decode Logic . . . . . . . . . . . . . . . . . . . . . . . . 14
AMD-K6 Processor Scheduler . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
EAX Register with 16-Bit and 8-Bit Name Components. . . . . . 22
Integer Data Types. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Segment Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Segment Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Preliminary Information
Part One
AMD-K6
®
Processor Data Sheet
3
xi

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