ADSP-21489KSWZ-4B

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The ADSP-21489KSWZ-4B, part of the ADSP-214xxx family of Blackfin Digital Signal Processors (DSPs) are suited for a diverse range of embedded applications. It is a powerful single core DSP ideal for wireless baseband applications, image processing and signal condition. This article will explain the applications and working principle of the ADSP-21489KSWZ-4B.

Applications

The ADSP-21489KSWZ-4B DSP is particularly suited for embedded applications that requires fast signal processing. It is optimized for real-time applications, such as wireless baseband, image processing and automotive infotainment, because of its core features:

• A 32-bit/40-bit RISC core
• A 16-bit dual MAC
• A 32-bit/40-bit memory
• Support for multiple communication protocols
• Integrated peripherals

The ADSP-21489KSWZ-4B also features multiple on-chip debug mechanisms, extended bus protocol support and numerous external interfaces, making it an ideal choice for embedded applications in telecommunications and consumer electronics. Furthermore, it is also suitable for automotive and industrial applications due to its power efficient design.

Working Principle

The ADSP-21489KSWZ-4B DSP’s 32-bit/40-bit RISC core runs at 600MHz, enabling fast signal processing. It also houses a 16-bit dual MAC that can run at 1.2GHz which offers more than twice the processing speed of any other Blackfin DSP. This enables the chip to perform real-time signal processing of data on-the-fly.

The ADSP-21489KSWZ-4B also contains multiple on-chip debug mechanisms, as well as support for numerous external interfaces. This enables the chip to interface with a variety of external development tools and platforms. Additionally, the ADSP-21489KSWZ-4B also features power efficient design, extensible bus protocol support, and secure hardware mechanisms.

The flexible on-chip architecture of the ADSP-21489KSWZ-4B allows it to be tailored to a variety of application scenarios. This enables the chip to perform multiple tasks concurrently, making it an ideal choice for embedded applications. Furthermore, the robust security technology of the chip prevents malicious attacks and provides reliable data protection.

In conclusion, the ADSP-21489KSWZ-4B is an effective DSP for real-time embedded applications. It offers powerful processing capabilities, secure hardware mechanisms and extended bus protocol support, enabling it to be used for a wide range of embedded applications.

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