參數(shù)資料
型號(hào)： RM7000-225S
廠商： PMC-Sierra, Inc.
英文描述： RM7000⑩ Microprocessor with On-Chip Secondary Cache Datasheet Released
中文描述： RM7000⑩微處理器與片上二級(jí)高速緩存數(shù)據(jù)發(fā)布
文件頁數(shù)： 5/54頁
文件大小： 901K
代理商： RM7000-225S
Proprietary and Confidential to PMC-Sierra, Inc and for its Customer
’
s Internal Use
Document ID: PMC-2002175, Issue 1
5
RM7000
Microprocessor with On-Chip Secondary Cache Datasheet
Released
Table of Contents
Legal Information ...........................................................................................................................2
Revision History .............................................................................................................................3
Document Conventions .................................................................................................................4
Table of Contents ..........................................................................................................................5
List of Figures ................................................................................................................................7
List of Tables .................................................................................................................................8
1
Features ..................................................................................................................................9
2
Block Diagram .......................................................................................................................10
3
Description ............................................................................................................................11
4
Hardware Overview ...............................................................................................................12
4.1
CPU Registers .............................................................................................................12
4.2
Superscalar Dispatch ...................................................................................................12
4.3
Pipeline ........................................................................................................................13
4.4
Integer Unit ..................................................................................................................14
4.5
ALU ..............................................................................................................................15
4.6
Integer Multiply/Divide ..................................................................................................15
4.7
Floating-Point Coprocessor ..........................................................................................16
4.8
Floating-Point Unit .......................................................................................................16
4.9
Floating-Point General Register File ............................................................................16
4.10 System Control Coprocessor (CP0) .............................................................................17
4.11 System Control Coprocessor Registers .......................................................................18
4.12 Virtual to Physical Address Mapping ............................................................................19
4.13 Joint TLB ......................................................................................................................20
4.14 Instruction TLB .............................................................................................................20
4.15 Data TLB ......................................................................................................................20
4.16 Cache Memory .............................................................................................................21
4.17 Instruction Cache .........................................................................................................21
4.18 Data Cache ..................................................................................................................21
4.19 Secondary Cache ........................................................................................................23
4.20 Secondary Caching Protocols ......................................................................................24
4.21 Tertiary Cache .............................................................................................................24
4.22 Cache Locking .............................................................................................................26
4.23 Cache Management .....................................................................................................26
4.24 Primary Write Buffer .....................................................................................................27
4.25 System Interface ..........................................................................................................27
4.26 System Address/Data Bus ...........................................................................................28
4.27 System Command Bus ................................................................................................28
4.28 Handshake Signals ......................................................................................................28
4.29 System Interface Operation .........................................................................................29
相關(guān)PDF資料
PDF描述
RM7000-250S RM7000⑩ Microprocessor with On-Chip Secondary Cache Datasheet Released
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
RM7000-250S 制造商:QED 功能描述:Microprocessor, 64 Bit, 304 Pin, Plastic, BGA
RM7000263S 制造商:QED 功能描述:*
RM7000-263S 制造商:QED 功能描述:Microprocessor, 64 Bit, 304 Pin, Plastic, BGA 制造商:Quantum Effect Design 功能描述:Microprocessor, 64 Bit, 304 Pin, Plastic, BGA
RM7000-266T 制造商:QED 功能描述:Microprocessor, 64 Bit, 304 Pin, Plastic, BGA
RM7000-300T 制造商:QED 功能描述: 制造商:QED 功能描述:Microprocessor, 64 Bit, 304 Pin, Plastic, BGA
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