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[MEMO] 50 User’s <strong>Manual</strong> U10504EJ7V0UM00
Pin Functions User’s <strong>Manual</strong> U10504EJ7V0UM00 2 51
Page 1 and 2: User’s Manual VR4300 TM , VR4305
Page 3 and 4: NOTES FOR CMOS DEVICES 1 PRECAUTION
Page 5 and 6: Regional Information Some informati
Page 7 and 8: Readers Purpose Organization How to
Page 9 and 10: CONTENTS Chapter 1 General.........
Page 11 and 12: Chapter 5 Memory CONTENTS Managemen
Page 13 and 14: 7.4 Fixed-Point Format ............
Page 15 and 16: Chapter 12 System CONTENTS Interfac
Page 17 and 18: 13.3.5 13.3.6 TAP Controller ......
Page 19 and 20: Appendix C Differences CONTENTS fro
Page 21 and 22: LIST OF FIGURES (2/6) Figure No. Ti
Page 27 and 28: LIST OF TABLES (2/4) Table No. Titl
Page 29 and 30: LIST OF TABLES (4/4) Table No. Titl
Page 31 and 32: General This chapter outlines the R
Page 33 and 34: 1.2 Ordering Information 1.3 64-Bit
Page 35 and 36: 1.4.1 Internal Block Configuration
Page 37 and 38: 1.4.2 CPU Registers The processor p
Page 39 and 40: 1.4.3 CPU Instruction Set Overview
Page 41 and 42: 1.4.4 Data Formats and Addressing G
Page 43 and 44: General The CPU uses byte addressin
Page 45 and 46: Register Name Reg. # Index Random E
Page 47 and 48: 1.4.6 Floating-Point Unit (FPU), CP
Page 49: 1.5.2 Operating Modes Instruction M
Page 53 and 54: PIN NAME ColdReset : Cold Reset Div
Page 55 and 56: 2.2.2 Clock/Control Interface Signa
Page 57 and 58: DivMode Internal operating frequenc
Page 59 and 60: CPU Instruction Set Summary This ch
Page 61 and 62: Support of the MIPS ISA 3.2 Instruc
Page 63 and 64: Access-Type Mnemonic ( Value) Low-O
Page 65 and 66: Store Byte Store Halfword Store Wor
Page 67 and 68: Store Conditional Store Conditional
Page 69 and 70: Instruction Format and Description
Page 71 and 72: Add Instruction Format and Descript
Page 73 and 74: Instruction Format and Description
Page 75 and 76: Doubleword Shift Right Arithmetic +
Page 77 and 78: 3.2.3 Jump/Branch Instructions CPU
Page 79 and 80: CPU Instruction Set Summary The fol
Page 81 and 82: 3.2.4 Special Instructions CPU Inst
Page 83 and 84: 3.2.5 Coprocessor Instructions CPU
Page 85 and 86: Table 3-20 Coprocessor Instructions
Page 87 and 88: Table 3-21 System Control Coprocess
Page 89 and 90: Pipeline This chapter describes the
Page 91 and 92: PCycle User’s Manual U10504EJ7V0U
Page 93 and 94: Cycle IC RF EX DC WB Table 4-1 Desc
Page 95 and 96: 4.3 Load Delay 4.4 Pipeline Operati
Page 97 and 98: PClock Phase Cycle F1 F2 F1 F2 F1 F
Page 99 and 100: PClock Phase Cycle Branch on Equal
Page 101 and 102:
PClock Phase Cycle Load Word Instru
Page 103 and 104:
4.5 Interlock and Exception Handlin
Page 105 and 106:
Table 4-2 Description of Pipeline E
Page 107 and 108:
4.6.2 Instruction TLB Miss (ITM) Pi
Page 109 and 110:
4.6.4 Multicycle Instruction Interl
Page 111 and 112:
4.6.6 Data Cache Miss (DCM) Pipelin
Page 113 and 114:
4.6.9 Coprocessor 0 Bypass Interloc
Page 115 and 116:
4.7.2 Instruction-Dependent Excepti
Page 117 and 118:
4.7.5 WB-Stage Interlock and Except
Page 119 and 120:
4.7.9 Bypassing Pipeline In some ca
Page 121 and 122:
Memory Management System The VR4300
Page 123 and 124:
1. Virtual address (VA) represented
Page 125 and 126:
32-bit Mode Address Translation 39
Page 127 and 128:
5.2.1 Operating Modes User’s Manu
Page 129 and 130:
useg (32-bit mode) User’s Manual
Page 131 and 132:
Address Bit Values 32-bit A(31) = 0
Page 133 and 134:
5.2.4 Virtual Addressing in Kernel
Page 135 and 136:
0x BFFF FFFF FFFF FFFF 0x B800 0001
Page 137 and 138:
32-bit Kernel Mode, Kernel Space 0
Page 139 and 140:
64-bit Kernel Mode, User Space (xku
Page 141 and 142:
Memory Management System 64-bit Ker
Page 143 and 144:
5.3.1 Format of a TLB Entry 127 95
Page 145 and 146:
EntryLo0 32-bit Mode EntryLo1 32-bi
Page 147 and 148:
5.4.2 Random Register (1) Memory Ma
Page 149 and 150:
PageMask Register Memory Management
Page 151 and 152:
5.4.5 Processor Revision Identifier
Page 153 and 154:
mPD30210-167 (V R 4310) 010 ® 1:5
Page 155 and 156:
TagLo TagHi Memory Management Syste
Page 157 and 158:
Yes TLB Mod Exception Address Error
Page 159 and 160:
Exception Processing This chapter d
Page 161 and 162:
Exception/Error Level The Kernel mo
Page 163 and 164:
6.3.1 Context Register (4) 32-bit M
Page 165 and 166:
6.3.4 Compare Register (11) 6.3.5 S
Page 167 and 168:
Exception Processing Figure 6-6 sho
Page 169 and 170:
Operating Modes Exception Processin
Page 171 and 172:
6.3.6 Cause Register (13) Exception
Page 173 and 174:
IP7 Exception Processing The V R 43
Page 175 and 176:
6.3.8 WatchLo (18) and WatchHi (19)
Page 177 and 178:
BadVPN2 Area R Area PTEBase Area Th
Page 179 and 180:
6.3.12 Error Exception Program Coun
Page 181 and 182:
Cold Reset, Soft Reset, and NMI TLB
Page 183 and 184:
6.4.4 Cold Reset Exception Cause Pr
Page 185 and 186:
6.4.6 Non-Maskable Interrupt (NMI)
Page 187 and 188:
6.4.8 TLB Exceptions Exception Proc
Page 189 and 190:
Servicing Exception Processing A TL
Page 191 and 192:
Servicing Exception Processing The
Page 193 and 194:
6.4.12 Coprocessor Unusable Excepti
Page 195 and 196:
6.4.14 Trap Exception Cause Process
Page 197 and 198:
6.4.16 Floating-Point Exception Cau
Page 199 and 200:
6.4.18 Interrupt Exception Cause Pr
Page 201 and 202:
BD bit of Cause Register
Page 203 and 204:
EXL = 0? (SR bit 1) (a) Hardware Ye
Page 205 and 206:
Cold Reset, Soft Reset & NMI Except
Page 207 and 208:
Floating-Point Operations User’s
Page 209 and 210:
Floating-Point Registers (FPR) (FR
Page 211 and 212:
7.2.3 Floating-Point Control Regist
Page 213 and 214:
FS bit C Bit User’s Manual U10504
Page 215 and 216:
RM bits Bit 1 Bit 0 0 0 RN 0 1 RZ 1
Page 217 and 218:
7.3 Floating-Point Formats Floating
Page 219 and 220:
Floating-Point Operations The minim
Page 221 and 222:
7.5 FPU Set Overview Floating-Point
Page 223 and 224:
Instruction Format and Description
Page 225 and 226:
Floating-point Truncate To Single F
Page 227 and 228:
Floating-Point Operations fmt appen
Page 229 and 230:
7.5.5 FPU Branch Instructions Float
Page 231 and 232:
FP #1 Run Run • • • Stall •
Page 233 and 234:
7.6 FPU Pipeline Synchronization Fl
Page 235 and 236:
Floating-Point Exceptions This chap
Page 237 and 238:
Figure 8-1 FCR31 Cause/Enable/Flag
Page 239 and 240:
FPU Internal Result User’s Manual
Page 241 and 242:
User’s Manual U10504EJ7V0UM00 Flo
Page 243 and 244:
If Exception Is Enabled: Floating-P
Page 245 and 246:
8.4 Handling of IEEE754 Exceptions
Page 247 and 248:
Initialization Interface This chapt
Page 249 and 250:
9.2 Reset Signal Description This s
Page 251 and 252:
9.2.3 Soft Reset User’s Manual U1
Page 253 and 254:
MasterClock (input) Reset (input) C
Page 255 and 256:
Initialization Interface 3. Make su
Page 257 and 258:
Clock Interface User’s Manual U10
Page 259 and 260:
10.2 Basic System Clocks MasterCloc
Page 261 and 262:
Cycle 1 2 3 4 MasterClock (input) P
Page 263 and 264:
10.3 System Timing Parameters User
Page 265 and 266:
10.5 Connecting Clocks to a Phase-L
Page 267 and 268:
MasterClock V R 4300 MasterClock Sy
Page 269 and 270:
10.6.2 Connecting to a CMOS Discret
Page 271 and 272:
Clock Interface The transmission ti
Page 273 and 274:
Cache Memory This chapter describes
Page 275 and 276:
11.2 Cache Organization V R 4300 Ca
Page 277 and 278:
11.2.2 Organization of the Data Cac
Page 279 and 280:
11.3 Cache Operations User’s Manu
Page 281 and 282:
Data Load Miss If the missed cache
Page 283 and 284:
11.4 Cache States Cache Line Data C
Page 285 and 286:
11.5.2 Instruction Cache State Tran
Page 287 and 288:
System Interface User’s Manual U1
Page 289 and 290:
12.2 System Interface Description 1
Page 291 and 292:
12.2.2 Interface Buses User’s Man
Page 293 and 294:
12.2.4 Issue Cycles Processor Reque
Page 295 and 296:
12.2.5 Handshake Signals EOK Signal
Page 297 and 298:
12.3.2 Moving from Master to Slave
Page 299 and 300:
System Interface When an external a
Page 301 and 302:
12.4.2 Processor Read Request Syste
Page 303 and 304:
12.4.5 External Write Request 12.4.
Page 305 and 306:
12.5.4 Loads or Stores to Uncached
Page 307 and 308:
System Interface Once the processor
Page 309 and 310:
12.6.3 Processor Write Request Prot
Page 311 and 312:
12.6.4 Flow Control of Processor Re
Page 313 and 314:
12.6.6 External Arbitration Protoco
Page 315 and 316:
Restoring Bus Mastership by PReq Si
Page 317 and 318:
System Interface SCycle 1 2 3 4 5 6
Page 319 and 320:
System Interface Figure 12-22 shows
Page 321 and 322:
12.7 Successive Processing of Reque
Page 323 and 324:
12.7.3 Processor Read Request Follo
Page 325 and 326:
12.8 Discarding and Re-Executing Co
Page 327 and 328:
12.8.3 Discarding and Re-Executing
Page 329 and 330:
System Interface SCycle 1 2 3 4 5 6
Page 331 and 332:
12.9.1 Independent Transfer on SysA
Page 333 and 334:
12.11 System Interface Commands and
Page 335 and 336:
System Interface Tables 12-4 throug
Page 337 and 338:
12.11.5 System Interface Data Ident
Page 339 and 340:
12.12 System Interface Addresses Sy
Page 341 and 342:
JTAG Interface User’s Manual U105
Page 343 and 344:
13.2 Signal Summary The JTAG interf
Page 345 and 346:
13.3.2 Bypass Register Board Input
Page 347 and 348:
13.3.4 Test Access Port (TAP) User
Page 349 and 350:
Shift DR (Boundary Scan) State User
Page 351 and 352:
Interrupts Four types of interrupt
Page 353 and 354:
NMI (Internal Register) SClock 14.2
Page 355 and 356:
4 SysAD(4:0) Interrupt Set Value 20
Page 357 and 358:
14.5.2 Masking of Interrupt Request
Page 359 and 360:
Power Management User’s Manual U1
Page 361 and 362:
15.1.3 Power Off Mode User’s Manu
Page 363 and 364:
CPU Instruction Set Details User’
Page 365 and 366:
Table 16-1 CPU Instruction Operatio
Page 367 and 368:
16.2 Load and Store Instructions Ad
Page 369 and 370:
16.3 Jump and Branch Instructions U
Page 371 and 372:
ADD Format: Description: Operation:
Page 373 and 374:
ADDIU Format: Description: Operatio
Page 375 and 376:
AND Format: Description: Operation:
Page 377 and 378:
BCzF 31 26 25 Format: Description:
Page 379 and 380:
BCzFL 31 26 25 COPz BC BCFL 0 1 0 0
Page 381 and 382:
BCzT 31 26 25 Format: Description:
Page 383 and 384:
Branch On Coprocessor z BCzTL True
Page 385 and 386:
BEQ Format: Description: Operation:
Page 387 and 388:
BGEZ Format: Description: Operation
Page 389 and 390:
BGEZALL Format: BGEZALL rs, offset
Page 391 and 392:
BGTZ Format: Description: Operation
Page 393 and 394:
BLEZ Format: Description: Operation
Page 395 and 396:
BLTZ Format: Description: Operation
Page 397 and 398:
BLTZALL Format: BLTZALL rs, offset
Page 399 and 400:
BNE Format: Description: Operation:
Page 401 and 402:
BREAK 31 26 25 Format: BREAK Descri
Page 403 and 404:
CACHE Cache Operation (continued) C
Page 405 and 406:
Operation: Exceptions: Coprocessor
Page 407 and 408:
COPz 31 26 25 24 COPz CO 0 1 0 0 x
Page 409 and 410:
DADD Format: Description: Operation
Page 411 and 412:
Doubleword Add DADDIU Immediate Uns
Page 413 and 414:
DDIV Format: DDIV rs, rt Descriptio
Page 415 and 416:
DIV Format: DIV rs, rt Description:
Page 417 and 418:
DIVU Format: Description: DIVU rs,
Page 419 and 420:
DMFC0 Format: Description: Operatio
Page 421 and 422:
DMULT Doubleword Multiply Format: D
Page 423 and 424:
DSLL Format: Description: Operation
Page 425 and 426:
DSLL32 Format: Description: Operati
Page 427 and 428:
DSRAV Format: Description: Operatio
Page 429 and 430:
DSRL Format: Description: Operation
Page 431 and 432:
Doubleword Shift Right DSRL32 Logic
Page 433 and 434:
DSUBU Format: Description: Operatio
Page 435 and 436:
J 31 26 25 J 0 0 0 0 1 0 6 Format:
Page 437 and 438:
JALR Format: Description: Operation
Page 439 and 440:
LB Format: Description: Operation:
Page 441 and 442:
LD Format: Description: Operation:
Page 443 and 444:
Operation: Exceptions: TLB miss exc
Page 445 and 446:
LDL Operation: Load Doubleword Left
Page 447 and 448:
LDR Format: LDR rt, offset(base) De
Page 449 and 450:
LDR Exceptions: Load Doubleword Rig
Page 451 and 452:
LHU Format: Description: Operation:
Page 453 and 454:
LL Operation: Exceptions: CPU Instr
Page 455 and 456:
CPU Instruction Set Details Load Li
Page 457 and 458:
LUI Format: Description: Operation:
Page 459 and 460:
LWCz Load Word To Coprocessor z For
Page 461 and 462:
LWL Format: Description: LWL rt, of
Page 463 and 464:
Exceptions: CPU Instruction Set Det
Page 465 and 466:
LWR Operation: Load Word Right (con
Page 467 and 468:
LWU Format: Description: Operation:
Page 469 and 470:
MFC0 Format: Description: Operation
Page 471 and 472:
Opcode Bit Encoding: CPU Instructio
Page 473 and 474:
MFLO Format: MFLO rd Description: O
Page 475 and 476:
MTCz Format: Description: Operation
Page 477 and 478:
MTHI 31 26 25 Format: MTHI rs Descr
Page 479 and 480:
Format: Description: MULT rs, rt Us
Page 481 and 482:
MULTU Format: Description: MULTU rs
Page 483 and 484:
NOR Format: Description: Operation:
Page 485 and 486:
ORI Format: Description: Operation:
Page 487 and 488:
SC Format: Description: SC rt, offs
Page 489 and 490:
SCD Format: Description: Store Cond
Page 491 and 492:
SD Format: Description: Operation:
Page 493 and 494:
SDCz Format: Description: SDCz rt,
Page 495 and 496:
SDL Format: Description: SDL rt, of
Page 497 and 498:
SDL Exceptions: Store Doubleword Le
Page 499 and 500:
SDR Operation: Store Doubleword Rig
Page 501 and 502:
SH Format: Description: Operation:
Page 503 and 504:
SLL Format: Description: Operation:
Page 505 and 506:
SLT Format: Description: Operation:
Page 507 and 508:
SLTIU Format: Description: Operatio
Page 509 and 510:
SRA Format: Description: Operation:
Page 511 and 512:
SRL Format: Description: Operation:
Page 513 and 514:
Format: Description: Operation: Exc
Page 515 and 516:
SW Format: Description: Operation:
Page 517 and 518:
Exceptions: TLB miss exception TLB
Page 519 and 520:
CPU Instruction Set Details SWL Sto
Page 521 and 522:
Format: Description: SWR rt, offset
Page 523 and 524:
SWR Exceptions: CPU Instruction Set
Page 525 and 526:
Format: Description: Operation: Exc
Page 527 and 528:
TEQI Format: Description: Operation
Page 529 and 530:
TGEI Trap If Greater Than Or Equal
Page 531 and 532:
TGEU Format: Description: Operation
Page 533 and 534:
TLBR 31 26 25 24 Format: TLBR Descr
Page 535 and 536:
Format: TLBWR Description: Operatio
Page 537 and 538:
TLTI Format: Description: Operation
Page 539 and 540:
TLTU Format: Description: Operation
Page 541 and 542:
TNEI Format: Description: Operation
Page 543 and 544:
XORI Format: Description: Operation
Page 545 and 546:
20...19 0 1 2 3 5 ... 3 0 1 2 3 0 1
Page 547 and 548:
FPU Instruction Set Details User’
Page 549 and 550:
Operation Table 17-1 Valid FPU Inst
Page 551 and 552:
Floating-Point Loads, Stores, and T
Page 553 and 554:
17.3 Load and Store Instructions Us
Page 555 and 556:
17.4 Floating-Point Computational I
Page 557 and 558:
User’s Manual U10504EJ7V0UM00 FPU
Page 559 and 560:
ABS.fmt Format: Description: Operat
Page 561 and 562:
BC1F 31 26 25 COP1 BC BCF 0 1 0 0 0
Page 563 and 564:
BC1T 31 26 COP1 0 1 0 0 0 1 6 Forma
Page 565 and 566:
C.cond.fmt Format: Description: C.c
Page 567 and 568:
CEIL.L.fmt Format: Description: CEI
Page 569 and 570:
CEIL.W.fmt Format: Description: CEI
Page 571 and 572:
CFC1 Format: Description: Operation
Page 573 and 574:
CVT.D.fmt Format: Description: Oper
Page 575 and 576:
CVT.L.fmt Format: Description: CVT.
Page 577 and 578:
CVT.S.fmt Format: Description: Oper
Page 579 and 580:
CVT.W.fmt Format: Description: CVT.
Page 581 and 582:
DIV.fmt Format: Description: Operat
Page 583 and 584:
DMFC1 Operation: Exceptions: Remark
Page 585 and 586:
DMTC1 Operation: Exceptions: Remark
Page 587 and 588:
FLOOR.L.fmt Operation: Remark Excep
Page 589 and 590:
Operation: Exceptions: Coprocessor
Page 591 and 592:
LDC1 Operation: Exceptions: Load Do
Page 593 and 594:
LWC1 Operation: Exceptions: Load Wo
Page 595 and 596:
MOV.fmt Format: Description: Operat
Page 597 and 598:
MUL.fmt Format: Description: Operat
Page 599 and 600:
ROUND.L.fmt Format: Description: RO
Page 601 and 602:
ROUND.W.fmt Format: Description: RO
Page 603 and 604:
SDC1 Format: Description: Store Dou
Page 605 and 606:
SQRT.fmt Format: Description: Opera
Page 607 and 608:
SWC1 Format: Description: SWC1 ft,
Page 609 and 610:
TRUNC.L.fmt Format: Description: TR
Page 611 and 612:
TRUNC.W.fmt Format: Description: TR
Page 613 and 614:
17.6 FPU Instruction Opcode Bit Enc
Page 615 and 616:
PLL Passive Elements User’s Manua
Page 617 and 618:
User’s Manual U10504EJ7V0UM00 PLL
Page 619 and 620:
Coprocessor 0 Hazards User’s Manu
Page 621 and 622:
User’s Manual U10504EJ7V0UM00 Cop
Page 623 and 624:
Page 625 and 626:
Page 627 and 628:
Differences Between the VR4300, VR4
Page 629 and 630:
Differences from VR4400 The VR4300
Page 631 and 632:
B.1.4 Config Register User’s Manu
Page 633 and 634:
B.2 Differences in System Design Us
Page 635 and 636:
Table B-2 Differences in System Des
Page 637 and 638:
B.3.3 Floating-Point Unit Floating-
Page 639 and 640:
Table B-3 Other Differences * 100 M
Page 641 and 642:
Differences from VR4200 The VR4300
Page 643 and 644:
C.1.4 Cache Parity Error Exception
Page 645 and 646:
C.2.3 Package Function System inter
Page 647 and 648:
Restrictions of VR4300 User’s Man
Page 649 and 650:
Index User’s Manual U10504EJ7V0UM
Page 651 and 652:
Defining Access Types ... 62 Discar
Page 653 and 654:
Processor read request ... 301, 306
Page 655:
Facsimile Message From: Name Compan
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