ANALOG DEVICES ADSP-21990 handbook
Datasheet
ADSP-21990 Rev. A is a mixed-signal DSP controller that features a 16-bit fixed-point DSP core capable of delivering up to 160 MIPS of sustained performance.
Analog Devices ADSP-21990 manuals
ANALOG DEVICES ADSP-21990: Utilization of the Analog to Digital Converter (ADC) Manual
User Manual
This application note demonstrates the usage of the pipeline flash Analog to Digital Converter (ADC) system1 on the ADSP-21990. Section one will discuss the ADC library routines. In section two, an example will be used to demonstrate the usage of these routines. The last section shows some experimental results.
ANALOG DEVICES ADSP-21990: Generation of Three-Phase Sine-Wave PWM Patterns Manual
User Manual
This document demonstrates the use of the Pulse Width Modulation (PWM) block of the ADSP-21990 to generate three-phase sine-wave patterns. It provides an example of configuring the PWM registers and setting the PWM interrupts.
ANALOG DEVICES ADSP-21990: Reference Frame Conversions
User Manual
Introduces the theory of reference frames used in the analysis of electrical machines and provides routines for easy conversion between reference frames