RM7065 [PMC]
64-Bit MIPS RISC Microprocessor with Integrated L2 Cache; 64位MIPS RISC微处理器，集成二级高速缓存
| 型号： | RM7065 |
| 厂家： | 
PMC-SIERRA, INC |
| 描述： | 64-Bit MIPS RISC Microprocessor with Integrated L2 Cache |
| 文件： | 总2页 (文件大小：36K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
RM7065A
64-Bit MIPS RISC Microprocessor with Integrated L2 Cache
•
Supports two outstanding reads with
out-of-order return
•
•
Performance counter for system
and software tuning and debug
FEATURES
• Dual-issue symmetric superscalar
microprocessor
• High-performance floating-point unit
Fourteen fully prioritized vectored
interrupts-10 external, 2 internal, 2
software
•
800 MFLOPS maximum
•
400 MHz max CPU frequency
•
IEEE754 compliant single and
double precision floating-point
operations
•
300 MHz max CPU frequency at I-
temp (-40-85 C)
PACKAGING
• Fully Static 0.18µ CMOS design with
dynamic power down logic
•
Capable of issuing two instructions
per clock cycle
• 64-bit MIPS instruction set architecture
•
Data PREFETCH instruction allows
the processor to overlap cache miss
latency and instruction execution
• Integrated primary and secondary
caches
• 256 pin TBGA package, 27x27 mm
•
•
•
•
16KB instruction, 16KB Data, and
256KB on-chip secondary
•
Single-cycle floating-point multiply-
add
All are 4-way set associative with
32-byte line size
DEVELOPMENT TOOLS
• Integrated memory management unit
•
Fully associative TLB
• Operating Systems:
Per-line locking in primary and
secondary caches
•
64/48 dual entries map 128/96
pages
•
•
•
•
Linux by MontaVista and Red Hat
VxWorks by Wind River Systems
Nucleus by Accelerated Technology
Neutrino by QNX Software Systems
Fast Packet Cache™ increases
system efficiency in networking
applications
•
Variable page size
• Embedded application enhancements
•
Specialized DSP integer Multiply-
Accumulate instructions
(MAD/MADU), and three-operand
Multiply instruction (MUL)
• High-performance system interface
• Compiler Suites
•
1000 Mbyte per-second peak
throughput
•
•
•
Algorithmics
Green Hills Software
Red Hat
•
125 MHz maximum frequency
multiplexed address/data bus
(SysAD)
•
I and D Test/Break-point (Watch)
registers for emulation and debug
BLOCK DIAGRAM
64-bit Integer Unit
Dual-Issue Superscalar
64-bit FP Unit
Double/Single IEEE754
System Control
PC Unit
Integer Multiplier
Instr. Dispatch
I-Cache
MMU
D-Cache
16KB, 4-way, lockable
Fully Assoc., 48 or 64 Entry
16KB, 4-way, lockable
System Cache (L2)
256KB, 4-way, lockable
Bus Interface Unit
Int Ctlr
64-bit
SysA /D Bus
NMI, INT9 – INT0
PMC- 2011599 (R2)
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
© Copyright PMC-Sierra, Inc. 2001
RM7065A
64-Bit MIPS RISC Microprocessor with Integrated L2 Cache
• Evaluation Boards and Companion
Chips
•
Logic Analyzers and Emulation
• DSLAMs/Access Concentrators
• Remote Access Switches
• Web Switches
• Layer 3 Switches
• Backbone Switches/Routers
• RAIDs
• Set Top Boxes
• Networked Printers
• Cellular Base Stations
•
•
•
•
HP
Tektronix
Corelis
Crescent Heart Software
•
Galileo Technology
•
EV-64120A-7000: 32/64-bit,
33/66MHz PCI
•
EV-64240-7000: 32/64-bit,
33/66MHz PCI
APPLICATIONS
• Voice Gateways
•
Momentum Computer
•
Ocelot: 6U RM7000 Compact PCI
Single Board Computer
• Multi-Service Access Platforms
TYPICAL APPLICATION
RM7065A
64-Bit
100MHz
64-Bit
100MHz
Marvell/Galileo
GT-64120A
SDRAM
64-
bit
PCI Bus
32/64-bit @ 33MHz
Data
Buffer
64-
bit
32-
bit
32-
bit
8-bit
Boot-Flash
PCI-to-PCI
Bridge
Ethernet
MAC
Ethernet
MAC
Flash
Disk
Watchdog,
I2C & Control
Registers
Dual UART
Head Office:
To order documentation,
send email to:
document@pmc-sierra.com
or contact the head office,
Attn: Document Coordinator
All product documentation is available
on our web site at:
http://www.pmc-sierra.com
For corporate information,
send email to:
PMC- 2011599 (R2)
PMC-Sierra, Inc.
8555 Baxter Place
Burnaby, B.C. V5A 4V7
Canada
© Copyright PMC-Sierra, Inc. 2001. All
rights reserved. RM7065A is a trademark of
PMC-Sierra Inc.
Tel: 604.415.6000
Fax: 604.415.6200
info@pmc-sierra.com
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
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