ADSP-2187NKSTZ-320

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Embedded Digital Signal Processors (DSP) are playing an increasingly vital role in many modern electronic systems. The ADSP-2187NKSTZ-320 is one such processor that is specifically optimised for a wide range of applications, including audio and video processing, motor control, communications, and motion control.

The ADSP-2187NKSTZ-320 can handle a wide variety of data formats, including 16-bit to 32-bit integer numbers and 16-bit to 32-bit multi-precision fixed-point numbers. It is also capable of operating at clock speeds from 40MHz to 160MHz, allowing for higher performance operation than most general-purpose processor architectures.

The ADSP-2187NKSTZ-320 provides several dedicated DSP hardware blocks that can accelerate the required processing tasks, enabling the processor to maximise the performance for each given task. The dedicated DSP logic blocks include the following:

• An on-chip 40 channel pulse-width modulation (PWM) controller
• A central arithmetic unit (CAU) for digital filter and matrix calculations
• A customizable computational unit (CCU) to simplify data processing tasks
• A modified MAC unit to perform multiply-accumulate operations
• An on chip ADC module for data acquisition and transfer

In addition, the ADSP-2187NKSTZ-320 provides a wide range of peripheral features that can be used to extend the system’s functionality, such as on-board dual SPI and UART connectivity, and I2C, CAN, USB, and Ethernet interfaces for external communications.

The digital signal processing functions supported by the ADSP-2187NKSTZ-320 processor can be used to perform several tasks. These include signal source selection, signal conditioning, frequency response equalization, linear prediction, noise and interference reduction, signal classification, and digital-to-analog conversion.

The ADSP-2187NKSTZ-320 processor is designed to operate in real-time, allowing for near-instantaneous signal processing. This real-time performance is enabled by the processor’s multi-threading capabilities, which include both instruction level and data level parallelism.

The ADSP-2187NKSTZ-320 also offers a wide range of development tools such as a comprehensive assembler, a powerful debugger, and a comprehensive set of libraries and support packages that can help developers maximize the performance of their applications. These tools allow developers to quickly develop, test, and optimize their code for optimal performance.

In conclusion, the ADSP-2187NKSTZ-320 is a highly capable DSP processor that is well-suited for many different applications. With its powerful on-chip DSP logic blocks, multi-threaded performance, and range of development tools, the processor can be optimised to deliver excellent performance and reliability for applications in industries such as telecommunications, military, aerospace, and medical.

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