DSP56F803 Motorola Inc, DSP56F803 Datasheet - Page 2

• Manufacturer Part Number: DSP56F803
• Description: 16-bit Hybrid Controller
• Manufacturer: Motorola Inc

Part 1 Overview
1.1 56F803 Features
1.1.1
1.1.2
1.1.3
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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
Two 36
16
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
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
— 512K
— 4K
— 2K
— 2K
Off-chip memory expansion capabilities programmable for 0, 4, 8, or 12 wait states
— As much as 64K
— As much as 64K
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 Motorola’s patented dead time distortion correction
Two 12
ADC and PWM modules can be synchronized
Quadrature Decoder with four inputs (shares pins with Quad Timer )
-
bit bidirectional barrel shifter
Digital Signal Processing Core
Memory
Peripheral Circuits for 56F803
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bit accumulators, including extension bits
bit Analog-to-Digital Converters (ADCs), which support two simultaneous conversions;
16
16
16
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16
16-bit words of Program Flash
bit words of Data Flash
bit words of Data RAM
bit words of Boot Flash
-
bit words of Program RAM
16
Freescale Semiconductor, Inc.
-
bit parallel Multiplier-Accumulator (MAC)
For More Information On This Product,
16 bits of Data memory
16 bits of Program memory
Go to: www.freescale.com
56F803 Technical Data