MIPS R10000 Microprocessor User's Manual - SGI TechPubs Library

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I- 18 Index useg space 319 xuseg space 319 UX, bit 248, 316, 326 V V, (valid) bit 239 Vcc, signal 38, 210, 221 VccPa, signal 38 VccPd, signal 38 VccQ, signal 210, 211, 214 VccQSC, signal 38, 210, 221 VccQSys, signal 38, 210, 221 vector locations, TLB refill 334 vector, special interrupt 336 virtual address 187, 188 space 317 translation 328 virtual aliasing 67 Virtual Coherency exception 345 virtual memory addresses 328 voltage input, maximum 217 reference 217 VPN2, field 245 Vref, signal 217 VrefByp, signal 38 VrefSC, signal 38, 212 VrefSys, signal 38, 212 Vss, signal 38, 221 VssPa, signal 38 VssPd, signal 38 W W, bit 258 Watch exception 189, 354 WatchHi register 258 WatchLo register 258 way prediction table, secondary cache 64 Wired entries 243 Wired register 238, 243 write back protocol 45 and cache operations 189 primary data cache 48 Write Indexed TLB Entry, instruction 285 Write Random TLB Entry, instruction 285 write sequences 73 16-word 76 32-word 76 4-word 74 8-word 75 tag 77 Version 2.0 of January 29, 1997 MIPS R10000 Microprocessor User's Manual X XContext register 259 xkphys decoding virtual address bits VA(61:59) 330 space 324 xkseg space 326 xksseg space 324 xkuseg space 324 xsseg space 321 xsuseg space 321 XTLB Refill 333 XTLB refill handler, used with XContext register 259 xuseg space 318, 319 XX, (MIPS IV User mode) bit 246, 248, 316, 356
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MIPS R10000 Microprocessor User’s
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Acknowledgments This book represent
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About This Manual Glossary Stylisti
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Table of Contents vii Contents Ackn
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Table of Contents ix Superscalar In
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Table of Contents xi 3 Interface Si
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Table of Contents xiii 5 Secondary
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Table of Contents xv SysAD[63:0] Ad
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Table of Contents xvii 7 Clock Sign
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Table of Contents xix 9 Error Prote
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Table of Contents xxi 11 JTAG Inter
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Table of Contents xxiii 13 Packagin
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Table of Contents xxv Branch on Cop
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Table of Contents xxvii 16 Memory M
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Table of Contents xxix 18 A Cache T
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1. Introduction to the R10000 Proce
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Introduction to the R10000 Processo
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2. System Configurations The R10000
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System Configurations 35 2.2 Multip
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3. Interface Signal Descriptions Th
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Interface Signal Descriptions 39 3.
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4. Cache Organization and Coherency
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Cache Organization and Coherency 47
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5. Secondary Cache Interface The pr
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Secondary Cache Interface 61 5.2 Se
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Secondary Cache Interface 63 Indexi
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Secondary Cache Interface 65 Errata
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Secondary Cache Interface 67 SCTag(
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Secondary Cache Interface 69 4-Word
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Secondary Cache Interface 71 16 or
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Secondary Cache Interface 73 5.7 Wr
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Secondary Cache Interface 75 8-Word
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Secondary Cache Interface 77 Tag Wr
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6. System Interface Operations The
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System Interface Operations 81 6.4
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System Interface Operations 85 Mult
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System Interface Operations 87 Exte
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System Interface Operations 91 Outg
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System Interface Operations 97 Duri
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System Interface Operations 99 Erra
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System Interface Operations 101 Cyc
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System Interface Operations 103 Sys
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System Interface Operations 111 Mul
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System Interface Operations 113 Err
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System Interface Operations 115 Pro
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System Interface Operations 127 Ext
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System Interface Operations 143 Coh
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System Interface Operations 147 The
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System Interface Operations 149 In
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7. Clock Signals The R10000 process
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Clock Signals 157 7.2 Secondary Cac
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8. Initialization This section desc
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Initialization 161 Errata Vcc VccQ[
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Initialization 163 8.4 Soft Reset S
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Initialization 165 Table 8-1 (cont.
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9. Error Protection and Handling Th
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Error Protection and Handling 169 9
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Error Protection and Handling 177 D
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Error Protection and Handling 179 T
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Error Protection and Handling 181 E
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Error Protection and Handling 183 W
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Error Protection and Handling 185 P
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10. CACHE Instructions This chapter
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CACHE Instructions 189 TLB Refill a
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CACHE Instructions 191 Op Field Enc
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CACHE Instructions 193 10.4 Index W
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CACHE Instructions 195 10.7 Index L
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CACHE Instructions 197 10.11 Hit In
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CACHE Instructions 199 10.15 Hit Wr
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CACHE Instructions 201 10.17 Index
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11. JTAG Interface Operation Errata
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JTAG Interface Operation 205 11.2 I
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JTAG Interface Operation 207 ‡ Wi
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12. Electrical Specifications This
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Electrical Specifications 211 DCOk
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Electrical Specifications 213 Unuse
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Electrical Specifications 215 12.2
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Electrical Specifications 217 12.3
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13. Packaging The R10000 microproce
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Packaging 221 Electrical Characteri
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Packaging 223 Figure 13-1 R10000 59
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Packaging 225 Table 13-3 (cont.) Si
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Packaging 231 Figure 13-3 599LGA PW
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Packaging 233 Figure 13-5 599LGA Bo
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14. Coprocessor 0 This chapter desc
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Coprocessor 0 237 14.1 Index Regist
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Coprocessor 0 239 14.3 EntryLo0 (2)
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Coprocessor 0 241 14.4 Context (4)
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Coprocessor 0 243 14.6 Wired Regist
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Coprocessor 0 245 14.9 EntryHi Regi
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Coprocessor 0 247 CU2 CU2 CU1 CU1 C
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Coprocessor 0 249 Diagnostic Status
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Coprocessor 0 251 Coprocessor Acces
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Coprocessor 0 253 Table 14-13 Cause
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Coprocessor 0 255 14.13 Processor R
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Coprocessor 0 257 14.15 Load Linked
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Coprocessor 0 259 14.17 XContext Re
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Coprocessor 0 261 14.19 Diagnostic
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Coprocessor 0 263 Errata There are
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Coprocessor 0 265 Errata Errata The
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Coprocessor 0 267 Event 1 for Count
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Coprocessor 0 269 Event 6 for Count
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Coprocessor 0 271 Event 14 for Coun
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Coprocessor 0 273 14.21 ECC Registe
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Coprocessor 0 275 CacheErr Register
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Coprocessor 0 277 CacheErr Register
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Coprocessor 0 279 Errata Primary In
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Coprocessor 0 281 Errata Errata Sec
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Coprocessor 0 283 Primary Data Cach
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Coprocessor 0 285 14.25 CP0 Instruc
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Coprocessor 0 287 14.27 CACHE Instr
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Coprocessor 0 289 Cache CACHE (cont
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Coprocessor 0 291 14.29 DMTC0 Instr
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Coprocessor 0 293 14.31 MFC0 Instru
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Coprocessor 0 295 MTPS 31 Format: M
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Coprocessor 0 297 14.34 TLBP Instru
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Coprocessor 0 299 14.36 TLBWI Instr
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15. Floating-Point Unit This sectio
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Floating-Point Unit 303 15.2 Floati
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Floating-Point Unit 305 Load and St
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Floating-Point Unit 307 63 63 Doubl
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Floating-Point Unit 309 Floating-Po
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Floating-Point Unit 311 Loading the
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Floating-Point Unit 313 Moves and C
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16. Memory Management This section
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Memory Management 317 Addressing Mo
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Memory Management 319 32-bit User M
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Memory Management 321 32-bit Superv
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Memory Management 323 32-bit Kernel
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Memory Management 325 0X BFFFFFFF 0
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Memory Management 327 64-bit Virtua
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Memory Management 329 Using the TLB
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17. CPU Exceptions This chapter des
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CPU Exceptions 333 17.3 TLB Refill
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CPU Exceptions 335 Priority of Exce
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CPU Exceptions 337 Soft † Reset E
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CPU Exceptions 339 NMI Exception Ca
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CPU Exceptions 341 TLB Exceptions T
Page 373 and 374: CPU Exceptions 343 TLB Invalid Exce
Page 375 and 376: CPU Exceptions 345 Cache Error Exce
Page 377 and 378: CPU Exceptions 347 Integer Overflow
Page 379 and 380: CPU Exceptions 349 System Call Exce
Page 381 and 382: CPU Exceptions 351 Reserved Instruc
Page 383 and 384: CPU Exceptions 353 Floating-Point E
Page 385 and 386: CPU Exceptions 355 Interrupt Except
Page 387 and 388: CPU Exceptions 357 17.5 COP0 Instru
Page 389 and 390: 18. Cache Test Mode The R10000 proc
Page 391 and 392: Cache Test Mode 361 18.3 Entering C
Page 393 and 394: Cache Test Mode 363 18.5 SysAD(63:0
Page 395 and 396: Cache Test Mode 365 Auto-Increment
Page 397 and 398: Cache Test Mode 367 Auto-Increment
Page 399 and 400: A. Glossary The following terms are
Page 401 and 402: A.6 Dynamic Scheduling The R10000 p
Page 403 and 404: A.11 Nonblocking Loads and Stores M
Page 405 and 406: A.13 Logical and Physical Registers
Page 407 and 408: Index I-1 Index Numerics 16-word, c
Page 409 and 410: Index I-3 uncached accelerated, des
Page 411 and 412: Index I-5 branch on CP0 instruction
Page 413 and 414: Index I-7 F fetch pipeline 6, 17 fe
Page 415 and 416: Index I-9 TLBWR 285, 300 unsupporte
Page 417 and 418: Index I-11 NMI see also nonmaskable
Page 419 and 420: Index I-13 CP0 (description of) 235
Page 421 and 422: Index I-15 SysAD[20:16] interrupt r
Page 423: Index I-17 SysWrRdy, signal 41, 118
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