參數(shù)資料
型號(hào)： ACT-7000SC-150F24Q
廠商： Aeroflex Inc.
元件分類： 64位微處理器
英文描述： ACT 7000SC 64-Bit Superscaler Microprocessor
中文描述： 法7000SC 64位微處理器Superscaler
文件頁(yè)數(shù)： 1/25頁(yè)
文件大?。?/td> 487K
代理商： ACT-7000SC-150F24Q
Features
■
Full militarized QED RM7000 microprocessor
■
Dual Issue symmetric superscalar microprocessor with
instruction prefetch optimized for system level
price/performance
●
150, 200, 210, 225 MHz operating frequency
Consult Factory for latest speeds
●
MIPS IV Superset Instruction Set Architecture
■
High performance interface (RM52xx compatible)
●
600 MB per second peak throughput
●
75 MHz max. freq., multiplexed address/data
●
Supports 1/2 clock multipliers (2, 2.5, 3, 3.5, 4, 4.5, 5, 6, 7, 8, 9)
●
IEEE 1149.1 JTAG (TAP) boundary scan
■
Integrated primary and secondary caches - all are 4-way set
associative with 32 byte line size
●
16KB instruction
●
16KB data: non-blocking and write-back or write-through
●
256KB on-chip secondary: unified, non-blocking, block writeback
■
MIPS IV instruction set
●
Data PREFETCH instruction allows the processor to overlap cache
miss latency and instruction execution
●
Floating point combined multiply-add instruction increases
performance in signal processing and graphics applications
●
Conditional moves reduce branch frequency
●
Index address modes (register + register)
■
Embedded supply de-coupling capacitors and additional PLL
filter components
eroflex Circuit Technology – MIPS RISC Microprocessors SCD7000SC REV B 7/30/01
Pad Buffer
Address Buffer
BLOCK DIAGRAM
■
Integrated memory management unit (ACT52xx compatible)
●
Fully associative joint TLB (shared by I and D translations)
●
48 dual entries map 96 pages
●
4 entry DTLB and 4 entry ITLB
●
Variable page size (4KB to 16MB in 4x increments)
■
Embedded application enhancements
●
Specialized DSP integer Multiply-Accumulate instruction,
(MAD/MADU) and three-operand multiply instruction (MUL/U)
●
Per line cache locking in primaries and secondary
●
Bypass secondary cache option
●
I&D Test/Break-point (Watch) registers for emulation & debug
●
Performance counter for system and software tuning & debug
●
Ten fully prioritized vectored interrupts - 6 external, 2 internal, 2
software
●
Fast Hit-Writeback-Invalidate and Hit-Invalidate cache operations
for efficient cache management
■
High-performance floating point unit - 600 M FLOPS
maximum
●
Single cycle repeat rate for common single-precision operations
and some double-precision operations
●
Single cycle repeat rate for single-precision combined multiply-
add operations
●
Two cycle repeat rate for double-precision multiply and
double-precision combined multiply-add operations
■
Fully static CMOS design with dynamic power down logic
●
Standby reduced power mode with WAIT instruction
●
4 watts typical @ 2.5V Int., 3.3V I/O, 200MHz
■
208-lead CQFP, cavity-up package (F17)
■
208-lead CQFP, inverted footprint (F24), with the same pin
rotation as the commercial QED RM5261
64-Bit Superscaler Microprocessor
ACT 7000SC
A/D Bus
Pad Bus
M-Pipe Bus
DVA
D Bus
F-Pipe Bus
ITag
ITLB
DTLB
DTag
Set B
Secondary Tags
Set A
Secondary Tags
Set C
Secondary Tags
Set D
Secondary Tags
4-Way Set Associative
Primary Data Cache
On -Chip 256K Byte Secondary Cache, 4-Way Set Associative
4-Way Set Associative
Primary Instruction Cache
Store Buffer
Write Buffer
Read Buffer
Prefetch Buffer
Instruction Dispatch Unit
F Pipe Register
M Pipe Register
F
Floating-Point
Load/Align
Floating-Point
Register File
Packer/Unpacker
Comparator
Floating-Point
MultAdd, Add, Sub,
Cvt, Div, Sqrt
Multiplier Array
IVA
Program Counter
ITLB Virtuals
Branch PC Adder
PC Incrementer
System/Memory
Control
Joint TLB
Coprocessor 0
Int Mult. Div. Madd
PLL/Clocks
FA Bus
I
Load Aligner
Integer Register File
M Pipe
Adder
StAin/Sh
Logicals
F Pipe
Adder
DTLB Virtuals
Shifter
Logicals
相關(guān)PDF資料
PDF描述
ACT-7000SC-150F24T ACT 7000SC 64-Bit Superscaler Microprocessor
ACT-7000SC-200F17C ACT 7000SC 64-Bit Superscaler Microprocessor
ACT-7000SC-200F24C ACT 7000SC 64-Bit Superscaler Microprocessor
ACT-7000SC-200F24I ACT 7000SC 64-Bit Superscaler Microprocessor
ACT-7000SC-200F24M ACT 7000SC 64-Bit Superscaler Microprocessor
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ACT-7000SC-150F24T 制造商:AEROFLEX 制造商全稱:AEROFLEX 功能描述:ACT 7000SC 64-Bit Superscaler Microprocessor
ACT-7000SC-200F17C 制造商:AEROFLEX 制造商全稱:AEROFLEX 功能描述:ACT 7000SC 64-Bit Superscaler Microprocessor
ACT-7000SC-200F17I 制造商:AEROFLEX 制造商全稱:AEROFLEX 功能描述:ACT 7000SC 64-Bit Superscaler Microprocessor
ACT-7000SC-200F17M 制造商:AEROFLEX 制造商全稱:AEROFLEX 功能描述:ACT 7000SC 64-Bit Superscaler Microprocessor
ACT-7000SC-200F17Q 制造商:AEROFLEX 制造商全稱:AEROFLEX 功能描述:ACT 7000SC 64-Bit Superscaler Microprocessor
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