參數(shù)資料
型號: RM7000-200S
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高速緩存數(shù)據(jù)發(fā)布
文件頁數(shù): 10/54頁
文件大?。?/td> 901K
代理商: RM7000-200S
Proprietary and Confidential to PMC-Sierra, Inc and for its Customer
s Internal Use
Document ID: PMC-2002175, Issue 1
10
RM7000
Microprocessor with On-Chip Secondary Cache Datasheet
Released
2
Block Diagram
Figure 1 Block Diagram
F Pipe
M Pipe
Instruction Dispatch Unit
F Pipe Register
Secondary Tags
Set A
Secondary Tags
Set B
Secondary Tags
Set D
Secondary Tags
Set C
Primary Data Cache
4-way Set Associative
Primary Instruction Cache
4-way Set Associative
DTag
DTLB
ITag
ITLB
Prefetch Buffer
M Pipe Register
Store Buffer
Write Buffer
Read Buffer
Pad Buffer
Address Buffer
Load Aligner
Integer Register File
Adder
StAln/Sh
Logicals
DTLB Virtual
PLL/Clocks
Floating-Point
Load/Align
Floating-Point
Register File
Packer/Unpacker
Comparator
Floating-Point
MultAdd, Add, Sub,
Cvt, Div, Sqrt
Multiplier Array
Joint TLB
Coprocessor 0
System/Memory
Control
PC Incrementer
Branch PC Adder
ITLB Virtual
Program Counter
Int Mult, Div, Madd
F
I
DVA
IVA
Extenal Cache Controller
On-chip 256K Byte Secondary Cache, 4-way Set Associative
Adder
Shifter
Logicals
Pad Bus
D Bus
F-Pipe Bus
M-Pipe Bus
FA Bus
A/D Bus
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