AMD-K6-2ESLASH233AMZ datasheet(7/332 Pages) AMD

7 / 332 page

Contents

vii

22529B/0—January 2000

AMD-K6™-2E Processor Data Sheet

Preliminary Information

7.4

State of Processor After INIT ................................................ 183

Cache Organization .................................................................. 185

8.1

MESI States in the Data Cache ............................................. 186

8.2

Predecode Bits......................................................................... 187

8.3

Cache Operation ..................................................................... 187

8.4

Cache Disabling and Flushing ............................................... 190

8.5

Cache-Line Fills ...................................................................... 191

8.6

Cache-Line Replacements...................................................... 192

8.7

Write Allocate ......................................................................... 192

8.8

Prefetching .............................................................................. 197

8.9

Cache States ............................................................................ 198

8.10

Cache Coherency .................................................................... 199

8.11

Writethrough and Writeback Coherency States.................. 204

8.12

A20M# Masking of Cache Accesses ...................................... 204

Write Merge Buffer ................................................................. 205

9.1

EWBE# Control ....................................................................... 205

9.2

Memory Type Range Registers ............................................. 207

9.3

Memory-Range Restrictions .................................................. 209

9.4

Examples.................................................................................. 211

Floating-Point and Multimedia Execution Units .................. 213

10.1

Floating-Point Execution Unit............................................... 213

10.2

Multimedia and 3DNow!™ Execution Units ........................ 215

10.3

Floating-Point and MMX™/3DNow!™

Instruction Compatibility....................................................... 216

System Management Mode (SMM) ........................................ 217

11.1

SMM Operating Mode and Default Register Values........... 217

11.2

SMM State-Save Area............................................................. 219

11.3

SMM Revision Identifier........................................................ 221

11.4

SMM Base Address ................................................................. 222

11.5

Halt Restart Slot ..................................................................... 222

11.6

I/O Trap Doubleword .............................................................. 223

11.7

I/O Trap Restart Slot .............................................................. 224

11.8

Exceptions, Interrupts, and Debug in SMM......................... 226

Test and Debug ......................................................................... 227

12.1

Built-In Self-Test (BIST) ......................................................... 227

12.2

Three-State Test Mode ........................................................... 228

12.3

Boundary-Scan Test Access Port (TAP)................................ 229

12.4

L1 Cache Inhibit...................................................................... 239

12.5

Debug ....................................................................................... 240

Clock Control ............................................................................ 247

13.1

Clock Control States ............................................................... 247

13.2

Halt State................................................................................. 249

13.3

Stop Grant State...................................................................... 250

13.4

Stop Grant Inquire State........................................................ 251

13.5

Stop Clock State...................................................................... 252

Electrical Data .......................................................................... 253

14.1

Operating Ranges ................................................................... 254

AMD-K6-2E/233AMZ датащи(PDF) 7 Page - Advanced Micro Devices

AMD-K6-2E/233AMZ датащи(HTML) 7 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

датащи скачать

ссылки URL