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PDF uPD30200 Data sheet ( Hoja de datos )
| Número de pieza | uPD30200 | |
| Descripción | 64-Bit Microprocessor | |
| Fabricantes | NEC | |
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User’s Manual
VR4300TM, VR4305TM, VR4310TM
64-Bit Microprocessor
µ PD30200
µ PD30210
Document No. U10504EJ7V0UMJ1 (7th edition)
Date Published August 2000 N CP(K)
© 1996, 1998
© MIPS Technologies, Inc. 1994
Printed in Japan
1 page  
Regional Information
Some information contained in this document may vary from country to country. Before using any NEC
product in your application, pIease contact the NEC office in your country to obtain a list of authorized
representatives and distributors. They will verify:
• Device availability
• Ordering information
• Product release schedule
• Availability of related technical literature
• Development environment specifications (for example, specifications for third-party tools and
components, host computers, power plugs, AC supply voltages, and so forth)
• Network requirements
In addition, trademarks, registered trademarks, export restrictions, and other legal issues may also vary
from country to country.
NEC Electronics Inc. (U.S.)
Santa Clara, California
Tel: 408-588-6000
800-366-9782
Fax: 408-588-6130
800-729-9288
NEC Electronics (Germany) GmbH
Duesseldorf, Germany
Tel: 0211-65 03 02
Fax: 0211-65 03 490
NEC Electronics (UK) Ltd.
Milton Keynes, UK
Tel: 01908-691-133
Fax: 01908-670-290
NEC Electronics Italiana s.r.l.
Milano, Italy
Tel: 02-66 75 41
Fax: 02-66 75 42 99
NEC Electronics (Germany) GmbH
Benelux Office
Eindhoven, The Netherlands
Tel: 040-2445845
Fax: 040-2444580
NEC Electronics (France) S.A.
Velizy-Villacoublay, France
Tel: 01-30-67 58 00
Fax: 01-30-67 58 99
NEC Electronics (France) S.A.
Madrid Office
Madrid, Spain
Tel: 91-504-2787
Fax: 91-504-2860
NEC Electronics (Germany) GmbH
Scandinavia Office
Taeby, Sweden
Tel: 08-63 80 820
Fax: 08-63 80 388
NEC Electronics Hong Kong Ltd.
Hong Kong
Tel: 2886-9318
Fax: 2886-9022/9044
NEC Electronics Hong Kong Ltd.
Seoul Branch
Seoul, Korea
Tel: 02-528-0303
Fax: 02-528-4411
NEC Electronics Singapore Pte. Ltd.
United Square, Singapore
Tel: 65-253-8311
Fax: 65-250-3583
NEC Electronics Taiwan Ltd.
Taipei, Taiwan
Tel: 02-2719-2377
Fax: 02-2719-5951
NEC do Brasil S.A.
Electron Devices Division
Guarulhos-SP Brasil
Tel: 55-11-6462-6810
Fax: 55-11-6462-6829
J00.7
User’s Manual U10504EJ7V0UM00
5
5 Page 
Chapter 5 MeCmOorNy MTEanNaTgeSment System.................................121
5.1 Translation Lookaside Buffer (TLB)......................................122
5.2
5.2.1
5.2.2
5.2.3
5.2.4
5.3
5.3.1
5.4
5.4.1
5.4.2
5.4.3
5.4.4
5.4.5
5.4.6
5.4.7
5.4.8
5.4.9
5.4.10
5.4.11
Memory Management System Architecture ..........................122
Operating Modes ........................................................................127
Virtual Addressing in User Mode...............................................127
Virtual Addressing in Supervisor Mode.....................................129
Virtual Addressing in Kernel Mode ...........................................133
System Control Coprocessor ...................................................142
Format of a TLB Entry ...............................................................143
CP0 Registers ............................................................................146
Index Register (0) .......................................................................146
Random Register (1)...................................................................147
EntryHi (10), EntryLo0 (2), EntryLo1 (3), and
PageMask (5) Registers..............................................................148
Wired Register (6) ......................................................................150
Processor Revision Identifier (PRId) Register (15)....................151
Config Register (16) ...................................................................151
Load Linked Address (LLAddr) Register (17)...........................154
Cache Tag Registers [TagLo (28) and TagHi (29)] ...................154
Virtual-to-Physical Address Translation Process.......................155
TLB Misses ................................................................................158
TLB Instructions.........................................................................158
Chapter 6 Exception Processing...................................................159
6.1
6.2
6.3
6.3.1
6.3.2
6.3.3
6.3.4
6.3.5
6.3.6
6.3.7
6.3.8
Exception Processing Operation .............................................160
Precision of Exceptions ............................................................161
Exception Processing Registers ...............................................161
Context Register (4) ...................................................................163
BadVAddr Register (8)...............................................................164
Count Register (9) ......................................................................164
Compare Register (11) ...............................................................165
Status Register (12) ....................................................................165
Cause Register (13) ....................................................................171
Exception Program Counter (EPC) Register (14) ......................174
WatchLo (18) and WatchHi (19) Registers................................175
User’s Manual U10504EJ7V0UM00
11
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet uPD30200.PDF ] | |
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