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FEATURES

Hardware

? 24-bit DSP56307 Digital Signal Processor

– High -Performance DSP56300 core

? 100 Million Instructions Per Second (MIPS) with a 100-MHz clock at 2.5-V core and

3.3 V I/O

? Object code compatible with the DSP56000 core

? Highly-parallel instruction set

? Data Arithmetic Logic Unit (ALU)

? Fully pipelined 24-x 24-bit parallel multiplier-accumulator

? 56-bit parallel barrel shifter

? Conditional ALU instructions

? 24-bit or 16-bit arithmetic support under software control

? Position Independent Code (PIC) support

? Addressing modes optimized for DSP applications (including immediate offsets)

? On-chip memory-expandable hardware stack

? Nested hardware DO loops

? Fast auto-return interrupts

? On-chip concurrent six-channel DMA controller

? On-chip Phase-Locked Loop (PLL)

? On-Chip Emulation (OnCE?) module

? JTAG port

? Address tracing mode reflects internal program RAM accesses at the external port

– Enhanced Filter Coprocessor (EFCOP)

? On-chip filtering and echo-cancellation coprocessor runs in parallel to the DSP core