AMD-K6 datasheet(12/346 Pages) AMD

12 / 346 page

xii

List of Figures

AMD-K6® Processor Data Sheet

20695H/0—March 1998

Preliminary Information

Figure 35. 4-Kbyte Paging Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Figure 36. 4-Mbyte Paging Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Figure 37. Page Directory Entry 4-Kbyte Page Table (PDE) . . . . . . . . . . . 44

Figure 38. Page Directory Entry 4-Mbyte Page Table (PDE) . . . . . . . . . . 44

Figure 39. Page Table Entry (PTE). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Figure 40. Application Segment Descriptor . . . . . . . . . . . . . . . . . . . . . . . . 46

Figure 41. System Segment Descriptor . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Figure 42. Gate Descriptor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Figure 43. Waveform Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122

Figure 44. Bus State Machine Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

Figure 45. Non-Pipelined Single-Transfer Memory Read/Write and

Write Delayed by EWBE# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

Figure 46. Misaligned Single-Transfer Memory Read and Write . . . . . . 129

Figure 47. Burst Reads and Pipelined Burst Reads . . . . . . . . . . . . . . . . . 131

Figure 48. Burst Writeback due to Cache-Line Replacement . . . . . . . . . 133

Figure 49. Basic I/O Read and Write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134

Figure 50. Misaligned I/O Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135

Figure 51. Basic HOLD/HLDA Operation . . . . . . . . . . . . . . . . . . . . . . . . . 137

Figure 52. HOLD-Initiated Inquire Hit to Shared or Exclusive Line . . . 139

Figure 53. HOLD-Initiated Inquire Hit to Modified Line. . . . . . . . . . . . . 141

Figure 54. AHOLD-Initiated Inquire Miss . . . . . . . . . . . . . . . . . . . . . . . . . 143

Figure 55. AHOLD-Initiated Inquire Hit to Shared or

Exclusive Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

Figure 56. AHOLD-Initiated Inquire Hit to Modified Line . . . . . . . . . . . 147

Figure 57. AHOLD Restriction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149

Figure 58. BOFF# Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151

Figure 59. Basic Locked Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153

Figure 60. Locked Operation with BOFF# Intervention. . . . . . . . . . . . . . 155

Figure 61. Interrupt Acknowledge Operation . . . . . . . . . . . . . . . . . . . . . . 157

Figure 62. Basic Special Bus Cycle (Halt Cycle) . . . . . . . . . . . . . . . . . . . . 159

Figure 63. Shutdown Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160

Figure 64. Stop Grant and Stop Clock Modes, Part 1 . . . . . . . . . . . . . . . . 162

Figure 65. Stop Grant and Stop Clock Modes, Part 2 . . . . . . . . . . . . . . . . 163

Figure 66. INIT-Initiated Transition from Protected Mode to

Real Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165

Figure 67. Cache Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171

Figure 68. Cache Sector Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172

Figure 69. Write Handling Control Register (WHCR) . . . . . . . . . . . . . . . 179

Figure 70. Write Allocate Logic Mechanisms and Conditions . . . . . . . . . 180

Figure 71. External Logic for Supporting Floating-Point

Exceptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190

AMD-K6 Datasheet(PDF) 12 Page - Advanced Micro Devices

AMD-K6 Datasheet(HTML) 12 Page - Advanced Micro Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL