Product Summary

The DSP56F803BU80E is a 16-bit Digital Signal Controller. The DSP56F803BU80E combines, on a single chip, the processing power of a DSP and the functionality of a microcontroller with a flexible set of peripherals to create an extremely cost-effective solution. Because of its low cost, configuration flexibility, and compact program code, the 56F803 is well-suited for many applications. The DSP56F803BU80E includes many peripherals that are especially useful for applications such as motion control, smart appliances, steppers, encoders, tachometers, limit switches, power supply and control, automotive control, engine management, noise suppression, remote utility metering, and industrial control for power, lighting, and automation.

Parametrics

DSP56F803BU80E absolute maximum ratings: (1)Supply voltage:VSS-0.3V to VSS+4.0V; (2)All other input voltages, excluding Analog inputs VIN:VSS-0.3V to VSS+5.5V; (3)Voltage difference VDD to VDDA:- 0.3V to 0.3V; (4)Voltage difference VSS to VSSA:- 0.3V to 0.3V; (5)Analog inputs ANA0-7 and VREF:VSSA-0.3V to VDDA+ 0.3V; (6)Analog inputs EXTAL and XTAL:VSSA-0.3V to VSSA+ 3.0V; (7)Current drain per pin excluding VDD, VSS, PWM outputs, TCS, VPP, VDDA, VSSA:10mA.

Features

DSP56F803BU80E features: (1)Up to 40 MIPS at 80MHz core frequency; (2)DSP and MCU functionality in a unified, C-efficient architecture; (3)Hardware DO and REP loops; (4)MCU-friendly instruction set supports both DSP and controller functions: MAC, bit manipulation unit, 14 addressing modes; (5)31.5K × 16-bit words (64KB) Program Flash ; (6)512 × 16-bit words (1KB) Program RAM; (7)4K × 16-bit words (8KB) Data Flash; (8)2K × 16-bit words (4KB) Data RAM; (9)2K × 16-bit words (4KB) Boot Flash; (10)Up to 64K × 16-bit words each of external Program and Data memory; (11)6-channel PWM module; (12)Two 4-channel 12-bit ADCs; (13)Quadrature Decoder; (14)CAN 2.0 B module; (15)Serial Communication Interface (SCI); (16)Serial Peripheral Interface (SPI); (17)Up to two General Purpose Quad Timers; (18)JTAG/OnCETM port for debugging; (19)16 shared GPIO lines; (20)100–pin LQFP package.

Diagrams

DSP56F803BU80E block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
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DSP56F803BU80E
DSP56F803BU80E

Freescale Semiconductor

Digital Signal Processors & Controllers (DSP, DSC) 80Mhz/40 MIPS

Data Sheet

0-1: $9.72
1-25: $8.51
25-50: $7.55
50-100: $6.59
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