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ADSP-21020中文資料亞德諾數(shù)據(jù)手冊PDF規(guī)格書
ADSP-21020規(guī)格書詳情
GENERAL DESCRIPTION
The ADSP-21020 is the first member of Analog Devices’ family of single-chip IEEE floating-point processors optimized for digital signal processing applications. Its architecture is similar to that of Analog Devices’ ADSP-2100 family of fixed-point DSP processors.
FEATURES
Superscalar IEEE Floating-Point Processor
Off-Chip Harvard Architecture Maximizes Signal
Processing Performance
30 ns, 33.3 MIPS Instruction Rate, Single-Cycle
Execution
100 MFLOPS Peak, 66 MFLOPS Sustained Performance
1024-Point Complex FFT Benchmark: 0.58 ms
Divide (y/x): 180 ns
Inverse Square Root (1/√x): 270 ns
32-Bit Single-Precision and 40-Bit Extended-Precision
IEEE Floating-Point Data Formats
32-Bit Fixed-Point Formats, Integer and Fractional,
with 80-Bit Accumulators
IEEE Exception Handling with Interrupt on Exception
Three Independent Computation Units: Multiplier,
ALU, and Barrel Shifter
Dual Data Address Generators with Indirect,
Immediate, Modulo, and Bit Reverse Addressing Modes
Two Off-Chip Memory Transfers in Parallel with
Instruction Fetch and Single-Cycle Multiply & ALU
Operations
Multiply with Add & Subtract for FFT Butterfly
Computation
Efficient Program Sequencing with Zero-Overhead
Looping: Single-Cycle Loop Setup
Single-Cycle Register File Context Switch
15 (or 25) ns External RAM Access Time for
Zero-Wait-State, 30 (or 40) ns Instruction Execution
IEEE JTAG Standard 1149.1 Test Access Port and
On-Chip Emulation Circuitry
223-Pin PGA Package (Ceramic)
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
ADI |
98+ |
BGA |
6 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
ADI(亞德諾)/LINEAR(凌特) |
23+ |
CPGA223(47.2x47.2) |
6000 |
誠信服務,絕對原裝原盤 |
詢價 | ||
AD |
22+ |
PGA |
10000 |
原裝正品優(yōu)勢現(xiàn)貨供應 |
詢價 | ||
ADI(亞德諾)/LINEAR(凌特) |
20+ |
CPGA-223(47.24x47.24) |
3000 |
詢價 | |||
AD |
2021+ |
1600 |
自家?guī)齑?百分之百原裝 |
詢價 | |||
AD |
21+ |
BULK PGA |
2 |
原裝現(xiàn)貨假一賠十 |
詢價 | ||
ADI/亞德諾 |
23+ |
NA |
5000 |
一站式BOM配單 |
詢價 | ||
ADI(亞德諾) |
23+ |
CPGA223(47.2x47.2) |
7350 |
原裝進口,原廠直銷!當天可交貨,支持原型號開票! |
詢價 | ||
ANALOGDEVICES |
23+ |
NA |
575 |
專做原裝正品,假一罰百! |
詢價 | ||
ADI(亞德諾) |
23+ |
NA/ |
8735 |
原廠直銷,現(xiàn)貨供應,賬期支持! |
詢價 |
相關庫存
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- ADSP-2101KP-80
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- ADSP-2101KP-66
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- ADSP-2101KP-66
- ADSP-21020BG-100
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- ADSP-21020BG-80
- ADSP-21020KG-100
- ADSP-21020KG-133
- ADSP-21020KG-80
- ADSP-21020TG-100
- ADSP-21020TG-100/883B
- ADSP-21020TG-120
- ADSP-21020TG-120/883B
- ADSP-21020TG-80
- ADSP-21020TG-80/883B