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參數(shù)資料
| 型號： | TSC21020F-20SCHXXX |
| 廠商： | ATMEL CORP |
| 元件分類： | 數(shù)字信號處理外設 |
| 英文描述： | 40-BIT, DSP-FLOATING POINT PROCESSOR, UUC |
| 封裝： | DIE |
| 文件頁數(shù)： | 1/37頁 |
| 文件大?。?/td> | 483K |
| 代理商： | TSC21020F-20SCHXXX |
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TSC21020F
Rev. E – Oct. 05, 1998
1
Introduction
Atmel is manufacturing a radiation tolerant version of the
Analog Devices ADSP–21020 32/40–Bit Floating–Point
DSP.
The product is pin and code compatible with ADI
product, making system development straight forward
and cost effective, using existing development tools and
algorithms.
Features
D Superscalar IEEE Floating-Point-Processor
D Off-Chip Harvard Architecture Maximizes Signal Processing
Performance
D 50 ns, 20 MIPS Instruction Rate, Single-Cycle Execution
D 60 MFLOPS Peak, 40 MFLOPS Sustained Performance
D 1024-Point Complex FFT Benchmark : 0.975 ms
D Divide (y/x) : 300 ns
D Inverse Square Root (1/√x) : 450 ns
D 32-Bit Single-Precision and 40-Bit Extended-Precision
IEEE Floating-Point Data Formats
D 32-Bit Fixed-Point Formats, Integer and Fractional, with
80-Bit Accumulators
D IEEE Exception Handling with Interrupt on Exception
D Three Independent Computation Units : Multiplier, ALU,
and Barrel Shifter
D Dual Data Address Generators with Indirect, Immediate,
Modulo, and Bit Reverse Addressing Modes
D Two Off-Chip Memory Transfers in Parallel with Instruction
Fetch and Single-Cycle Multiply & ALU Operations
D Multiply with Add & Subtract for FFT Butterfly
Computation
D Efficient Program Sequencing with Zero-Overhead
Looping : Single-Cycle Loop Setup
D Single-Cycle Register File Context Switch
D 23 ns External RAM Access Time for Zero-Wait-State, 40 ns
Instruction Execution
D IEEE JTAG Standard 1149.1 Test Access Port and On-Chip
Emulation Circuitry
D 223 CPGA package for breadboarding
D 256 Multi layer quad flat pack, flat leads, for flight models
D Full compatible with Analog Devices ADSP-21020
D Latch up immune
D Total dose better than 100 Krad (Si)
D SEU immunity better than 50 MeV/mg/cm2
D For 25 MHz specification, call factory
– Design using patent from INPG–CNRS Denis BESSOT / Raoul VELAZCO
– Product licensed from Analog Devices Inc.
Radiation Tolerant 32/40–Bit IEEE Floating–Point
DSP Microprocessor
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| TSC2102BIDA | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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| TSC2102IDAG4 | 功能描述:觸摸屏轉換器和控制器 Prog 4-wire w/Stereo DAC Hdphn Amp & PLL RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20 |
| TSC2102IDAR | 功能描述:觸摸屏轉換器和控制器 Prog 4-wire w/Stereo DAC Hdphn Amp & PLL RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20 |
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