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RM7000C-533T PDF预览

RM7000C-533T

更新时间: 2024-11-05 21:12:43
品牌 Logo 应用领域
PMC /
页数 文件大小 规格书
2页 41K
描述
Microprocessor,

RM7000C-533T 技术参数

是否Rohs认证: 不符合生命周期:Transferred
Reach Compliance Code:compliant风险等级:5.81
湿度敏感等级:3Base Number Matches:1

RM7000C-533T 数据手册

 浏览型号RM7000C-533T的Datasheet PDF文件第2页 
RM7000C™  
64-Bit MIPS RISC Microprocessor with Integrated L2 Cache  
Fast Packet Cache™ increases  
system efficiency in networking  
applications  
• Integrated memory management unit  
FEATURES  
Fully associative joint TLB (shared  
by I and D translations)  
• Dual issue symmetric superscalar  
microprocessor with instruction  
prefetch optimized for system level  
price/performance  
• Integrated external cache controller  
(up to 64 MB)  
64/48 dual entries map 128/96  
pages  
User-selectable EZ Cache protocol  
eliminates the need for external tag  
RAMs.  
Variable page size  
533, 600 MHz operating frequency  
• Embedded application enhancements  
>1080 Dhrystone 2.1 MIPS @ 600  
MHz  
Specialized DSP integer Multiply-  
Accumulate instructions,  
• High-performance floating-point unit -  
1600 MFLOPS maximum  
• High-performance system interface  
(MAD/MADU) and three-operand  
multiply instruction (MUL)  
1280 MB per second peak  
throughput  
Single cycle repeat rate for common  
single-precision operations and  
some double-precision operations  
I&D Test/Break-point (Watch)  
registers for emulation & debug  
200 MHz maximum frequency using  
HSTL signaling on the SysAD bus  
Single cycle repeat rate for single-  
precision combined multiply-add  
operations  
Performance counter for system  
and software tuning & debug  
Multiplexed address/data bus  
(SysAD) supports 1.5 V, 2.5 V, 3.3  
V I/O logic  
Fourteen fully prioritized vectored  
interrupts - 10 external, 2 internal, 2  
software  
Two cycle repeat rate for double-  
precision multiply and double-  
precision combined multiply-add  
operations  
Processor clock multipliers 2, 2.5, 3,  
3.5, 4, 4.5, 5, 6, 7, 8, 9  
• Fully static CMOS design with dynamic  
power down logic  
• Pin compatible with RM5271, RM7000,  
RM7000A and RM7000B in 304-pin  
TBGA package, 31x31 mm  
• Integrated primary and secondary  
caches  
• MIPS IV superset instruction set  
architecture  
All are 4-way set associative with  
32-byte line size  
Data PREFETCH instruction allows  
the processor to overlap cache miss  
latency and instruction execution  
16 KB instruction, 16 KB data, 256  
KB on-chip secondary  
Per line cache locking in primaries  
and secondary  
Single-cycle floating-point multiply-  
add  
BLOCK DIAGRAM  
64-bit Integer Unit  
Dual-Issue Superscalar  
System Control  
PC Unit  
64-bit FP Unit  
Double/Single IEEE754  
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  
L3 Cache Control  
Int Ctlr  
64-bit  
SysA /D Bus & L3 Ctr  
NMI, INT9 – INT0  
PMC- 2011604 (R3)  
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE  
© Copyright PMC-Sierra, Inc. 2002  

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