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參數(shù)資料
| 型號： | ACT-700SC-250F17Q |
| 英文描述： | Microprocessor |
| 中文描述： | 微處理器 |
| 文件頁數(shù)： | 1/24頁 |
| 文件大?。?/td> | 227K |
| 代理商： | ACT-700SC-250F17Q |
Features
I
Full militarized QED RM7000 microprocessor
I
Dual Issue symmetric superscalar microprocessor with
instruction prefetch optimized for system level
price/performance
G
150, 200, 210, 225 MHz operating frequency
Consult Factory for latest speeds
G
MIPS IV Superset Instruction Set Architecture
I
High performance interface (RM52xx compatible)
G
600 MB per second peak throughput
G
75 MHz max. freq., multiplexed address/data
G
Supports 1/2 clock multipliers (2, 2.5, 3, 3.5, 4, 4.5, 5, 6, 7, 8, 9)
G
IEEE 1149.1 JTAG (TAP) boundary scan
I
Integrated primary and secondary caches - all are 4-way set
associative with 32 byte line size
G
16KB instruction
G
16KB data: non-blocking and write-back or write-through
G
256KB on-chip secondary: unified, non-blocking, block writeback
I
MIPS IV instruction set
G
Data PREFETCH instruction allows the processor to overlap cache
miss latency and instruction execution
G
Floating point combined multiply-add instruction increases
performance in signal processing and graphics applications
G
Conditional moves reduce branch frequency
G
Index address modes (register + register)
I
Embedded supply de-coupling capacitors and additional PLL
filter components
eroflex Circuit Technology – MIPS RISC Microprocessors SCD7000 REV A 3/16/00
Pad Buffer
Address Buffer
BLOCK DIAGRAM
I
Integrated memory management unit (ACT52xx compatible)
G
Fully associative joint TLB (shared by I and D translations)
G
48 dual entries map 96 pages
G
4 entry DTLB and 4 entry ITLB
G
Variable page size (4KB to 16MB in 4x increments)
I
Embedded application enhancements
G
Specialized DSP integer Multiply-Accumulate instruction,
(MAD/MADU) and three-operand multiply instruction (MUL/U)
G
Per line cache locking in primaries and secondary
G
Bypass secondary cache option
G
I&D Test/Break-point (Watch) registers for emulation & debug
G
Performance counter for system and software tuning & debug
G
Ten fully prioritized vectored interrupts - 6 external, 2 internal, 2
software
G
Fast Hit-Writeback-Invalidate and Hit-Invalidate cache operations
for efficient cache management
I
High-performance floating point unit - 600 M FLOPS
maximum
G
Single cycle repeat rate for common single-precision operations
and some double-precision operations
G
Single cycle repeat rate for single-precision combined multiply-
add operations
G
Two cycle repeat rate for double-precision multiply and
double-precision combined multiply-add operations
I
Fully static CMOS design with dynamic power down logic
G
Standby reduced power mode with WAIT instruction
G
4 watts typical @ 2.5V Int., 3.3V I/O, 200MHz
I
208-lead CQFP, cavity-up package (F17)
I
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
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相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ACT-700SC-250F17T | Microprocessor |
| ACT-700SC-250F24C | Microprocessor |
| ACT-700SC-250F24I | Microprocessor |
| ACT-700SC-150F17C | Microprocessor |
| ACT-700SC-150F17I | Microprocessor |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ACT-700SC-250F17T | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microprocessor |
| ACT-700SC-250F24C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microprocessor |
| ACT-700SC-250F24I | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microprocessor |
| ACT-700SC-250F24M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microprocessor |
| ACT-700SC-250F24Q | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microprocessor |
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