FEATURES
   20 MIPS Fixed-Point DSP Core
      Single Cycle Instruction Execution (50 ns)
      ADSP-21xx Family Code Compatible
      Independent Computational Units
         ALU
         Multiplier/Accumulator
         Barrel Shifter
      Multifunction Instructions
      Single Cycle Context Switch
      Powerful Program Sequencer
         Zero Overhead Looping
         Conditional Instruction Execution
      Two Independent Data Address Generators
   Memory Configuration
      512 x 3 24-Bit Program Memory RAM
      4K x 3 24-Bit Program Memory ROM
      512 x 3 16-Bit Data Memory RAM
   Three-Phase 16-Bit PWM Generator
      16-Bit Center-Based PWM Generator
      Programmable Dead Time and Narrow Pulse Deletion
      Edge Resolution to 50 ns
   150 Hz Minimum Switching Frequency
   Double/Single Duty Cycle Update Mode Control
   Programmable PWM Pulsewidth
   Special Crossover Function for Brushless DC Motors
   Individual Enable and Disable for Each PWM Output
   High Frequency Chopping Mode for Transformer Coupled Gate Drives
   External PWMTRIP Pin
   Integrated ADC Subsystem
      Five Analog Inputs Plus One Dedicated ISENSE Input
      Acquisition Synchronized to PWM Switching Frequency
      Internal Voltage Reference
   9-Pin Digital I/O Port
      Bit Configurable as Input or Output
      Change of State Interrupt Support
   Two 8-Bit Auxiliary PWM Timers
      Synthesized Analog Output
      Programmable Frequency
      0% to 100% Duty Cycle
      Two Programmable Operational Modes
         Independent Mode/Offset Mode
   16-Bit Watchdog Timer
   Programmable 16-Bit Internal Timer with Prescaler
   Double Buffered Synchronous Serial Port
   Hardware Support for UART Emulation
   Integrated Power-On Reset Function
   28-Lead SOIC or PDIP Package Options

TARGET APPLICATIONS
   Washing Machines, Refrigerator Compressors, Fans, Pumps, Industrial Variable Speed Drives, Automotive

MOTOR TYPES
   Permanent Magnet Synchronous Motors (PMSM) Brushless DC Motors (BDCM)