Description

The DSP56F803BU80E is a member of the 56800 core-based family of hybrid controllers. It combines the processing power of a DSP and the functionality of a microcontroller with a flexible set of peripherals. It is a cost-effective solution suitable for various applications such as motion control, smart appliances, automotive control, and industrial control.

Specifications and features

- 16-bit 56800 family hybrid controller engine with dual Harvard architecture
- Up to 40 Million Instructions Per Second (MIPS) at 80MHz core frequency
- Efficient 16 x 16-bit parallel Multiplier-Accumulator (MAC)
- Two 36-bit accumulators and 16-bit bidirectional barrel shifter
- Parallel instruction set with unique DSP addressing modes
- Hardware DO and REP loops for efficient code execution
- Harvard architecture with multiple memory options
- Pulse Width Modulator module (PWM) with six PWM outputs
- Two 12-bit Analog-to-Digital Converters (ADCs)
- Quadrature decoder and four General Purpose Quad Timers
- CAN 2.0 B module, Serial Communication Interface (SCI), and Serial Peripheral Interface (SPI)
- Computer Operating Properly (COP) Watchdog timer
- 16 multiplexed General Purpose I/O (GPIO) pins
- Fabricated in high-density CMOS with 5V-tolerant, TTL-compatible digital inputs
- Single 3.3V power supply with on-chip regulators for digital and analog circuitry
- Wait and Stop modes available

Application Scenarios

The DSP56F803BU80E is suitable for applications such as motion control, smart appliances, automotive control, engine management, noise suppression, and industrial control for power, lighting, and automation. It can also be used in steppers, encoders, tachometers, limit switches, power supply and control, remote utility metering, and more.

Comparison

- Combines DSP processing power and microcontroller functionality
- Cost-effective solution with configuration flexibility
- Compact program code for efficient execution
- Supports a wide range of peripherals
- Suitable for various applications

- Requires knowledge of DSP programming for optimal utilization
- Limited memory expansion capabilities
- Limited external interrupt pins