ADMC330

a FEATURES Seven Analog Input Channels Acquisition Synchronized to PWM Switching Frequency Three-Phase 12-Bit PWM Generator Programmable Deadtime and Narrow Pulse Deletion 2.5 kHz Minimum Switching Frequency ECM Control Mode Output Control for Space Vector Modulation Gate Drive Block (Pulsed PWM Output Capability) Hardwired Output Polarity Control External Trip Input Two 8-Bit Auxiliary PWM Timers Synthesized Analog Output 39 kHz Frequency 0 to 99.6% Duty Cycle Eight Bits of Digital I/O Port Bit Configurable as Input or Output Change of State Interrupt Support 20 MIPS Fixed Point DSP Core Powerful Program Sequencer Zero Overhead Looping Conditional Instruction Execution Independent Computational Units ALU Multiplier/Accumulator Barrel Shifter Multifunction Instructions Single-Cycle Instruction Execution (50 ns) Single-Cycle Context Switch ADSP-2100 Family Code and Function Compatible with Instruction Set Enhancements 16-Bit Watchdog Timer Programmable 16-Bit Interval Timer with Prescaler Two Synchronous Serial Ports Full Debugger Interface 2 Bootstrap Protocols via Sport 1, Serial and UART Memory Configuration 2K ؋ 24-Bit Word Program RAM 1K ؋ 16-Bit Word Data RAM 2K ؋ 24-Bit Word Program ROM ADSP-2100 BASE ARCHITECTURE DATA ADDRESS GENERATORS DAG 1 DAG 2 Single Chip DSP Motor Controller ADMC330 FUNCTIONAL BLOCK DIAGRAM PROGRAM ROM 2K ؋ 24 PROGRAM RAM 2K ؋ 24 MEMORY DATA MEMORY 1K ؋ 16 WATCHDOG TIMER PROGRAM SEQUENCER 8-BIT PIO PROGRAM MEMORY ADDRESS DATA MEMORY ADDRESS P...