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DSP56F803 Datasheet(PDF) 4 Page - Freescale Semiconductor, Inc |
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DSP56F803 Datasheet(HTML) 4 Page - Freescale Semiconductor, Inc |
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4 / 52 page  56F803 Technical Data, Rev. 16 4 Freescale Semiconductor Part 1 Overview 1.1 56F803 Features 1.1.1 Processing Core • Efficient 16-bit 56800 family 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 processor 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 —31.5K × 16-bit words of Program Flash —512K × 16-bit words of Program RAM —4K × 16-bit words of Data Flash —2K × 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 56F803 • Pulse Width Modulator module (PWM) with six PWM outputs, three Current Sense inputs, and three Fault inputs, fault-tolerant design with dead time insertion, supports both center- and edge- aligned modes, supports Freescale’s patented dead time distortion correction •Two 12-bit Analog-to-Digital Converters (ADCs), which support two simultaneous conversions; ADC and PWM modules can be synchronized • Quadrature Decoder with four inputs (shares pins with Quad Timer) |
Similar Part No. - DSP56F803 |
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Similar Description - DSP56F803 |
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