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DSP56F807 Datasheet(PDF) 2 Page - Motorola, Inc |
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DSP56F807 Datasheet(HTML) 2 Page - Motorola, Inc |
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2 / 52 page  2 56F807 Technical Data Part 1 Overview 1.1 56F807 Features 1.1.1 Digital Signal Processing Core • Efficient 16-bit 56800 family hybrid controller engine with dual Harvard architecture • As many as 40 Million Instructions Per Second (MIPS) at 80MHz core frequency • Single-cycle 16 × 16-bit parallel Multiplier-Accumulator (MAC) • Two 36-bit accumulators including extension bits • 16-bit bidirectional barrel shifter • Parallel instruction set with unique DSP addressing modes • Hardware DO and REP loops • Three internal address buses and one external address bus • Four internal data buses and one external data bus • Instruction set supports both DSP and controller functions • Controller style addressing modes and instructions for compact code • Efficient C compiler and local variable support • Software subroutine and interrupt stack with depth limited only by memory • JTAG/OnCE debug programming interface 1.1.2 Memory • Harvard architecture permits as many as three simultaneous accesses to Program and Data memory • On-chip memory including a low-cost, high-volume Flash solution — 60K × 16-bit words of Program Flash — 2K × 16-bit words of Program RAM — 8K × 16-bit words of Data Flash — 4K × 16-bit words of Data RAM — 2K × 16-bit words of Boot Flash • Off-chip memory expansion capabilities programmable for 0, 4, 8, or 12 wait states — As much as 64K × 16 bits of Data memory — As much as 64K × 16 bits of Program memory 1.1.3 Peripheral Circuits for 56F807 • Two Pulse Width Modulator modules each with six PWM outputs, three Current Sense inputs, and four Fault inputs, fault tolerant design with dead time insertion, supports both center- and edge-aligned modes • Four 12-bit, Analog-to-Digital Converters (ADCs), which support four simultaneous conversions with quad, 4-pin multiplexed inputs; ADC and PWM modules can be synchronized • Two Quadrature Decoders each with four inputs or two additional Quad Timers Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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