ADSP-21020 Datasheet (Analog Devices) - 32/40-Bit IEEE Floating-Point DSP Microprocessor

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

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 DA

ADSP-21020 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 Roo