ADSP-21020 - 32/40-Bit IEEE Floating-Point DSP Microprocessor

Analog Devices

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Datasheet Details

Part number	ADSP-21020
Manufacturer	Analog Devices
File Size	443.88 KB
Description	32/40-Bit IEEE Floating-Point DSP Microprocessor
Datasheet	ADSP-21020_AnalogDevices.pdf

ADSP-21020 Product details

Description

32/40-Bit IEEE Floating-Point DSP Microprocessor ADSP-21020 FUNCTIONAL BLOCK DIAGRAM DATA ADDRESS GENERATORS DAG 1 DAG 2 INSTRUCTION CACHE PROGRAM SEQUENCER JTAG TEST & EMULATION PROGRAM MEMORY ADDRESS DATA MEMORY ADDRESS EXTERNAL ADDRESS BUSES PROGRAM MEMORY DATA DATA MEMORY DATA EXTERNAL DATA BUSES REGISTER FILE TIMER ARITHMETIC UNITS ALU MULTIPLIER SHIFTER multiplier operations.These computation units support IEEE 32-bit single-precision floating-point, extended precision 40-bit f

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 Han.

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Published: Nov 22, 2006 |