Series:	--
Packaging:	Tray
Part Status:	Active
Type:	Floating Point
Interface:	CAN, I²C, SPI, SPORT, UART/USART
Clock Rate:	150MHz
Non-Volatile Memory:	FLASH (512 kB)
On-Chip RAM:	128kB
Voltage - I/O:	3.30V
Voltage - Core:	1.20V
Operating Temperature:	-40°C ~ 105°C (TA)
Mounting Type:	Surface Mount
Package / Case:	120-LQFP Exposed Pad
Supplier Device Package:	120-LQFP-EP (14x14)
Base Part Number:	ADSP-CM402

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Introduction

The ADSP-CM402CSWZ-EF is a powerful and multi-function digital signal processor (DSP) developed by Analog Devices. It is an embedded processor based on the ARM Cortex-M4 series core and has a variety of powerful functions and features. Its wide range of applications makes it an ideal choice for embedded image/audio/data processing and control applications, such as digital audio signal processing and embedded image processing.

Application Field

The ADSP-CM402CSWZ-EF is mainly used for digital signal processing applications, such as audio and voice signal processing, embedded image processing and advanced data processing. It can be applied in a variety of embedded systems, including home appliances, automobiles, medical electronics, industrial electronics, and other fields. In automotive applications, the ADSP-CM402CSWZ-EF can be used for audio signal processing, voice control, and other car telematics control applications. It is also used for the control of IOT (Internet of Things) intelligent systems, and the control of cloud objects.In medical and industrial fields, the ADSP-CM402CSWZ-EF is used in real-time monitoring and control, such as medical image processing, pedagogy scale elements, data acquisition, and industrial process control.The ADSP-CM402CSWZ-EF is also applicable in consumer markets such as home and entertainment applications, where its multi-functionality is effectively utilised. For example, it can be used in home automation, media streaming, intelligent security systems, and AI chatbot systems.

Working Principle

The ADSP-CM402CSWZ-EF is a full-featured digital signal processor that is based on an ARM Cortex-M4 series core. It has a wide variety of embedded features such as a floating point unit (FPU), direct memory access (DMA) controller, timer, serial interfaces, and a dedicated video direct memory access (VDMA) controller.The core of the processor is designed with a set of sophisticated DSP algorithms that allow for real-time signal processing and control. As an example of its usage, the embedded FPU enables real-time signal processing and provides high-speed floating-point arithmetic functions. The VDMA controller facilitates efficient data transfer between the processor and external memory systems. The ADSP-CM402CSWZ-EF also includes a set of embedded development tools such as a software Development Kit (SDK), libraries, and debuggers. All these features provide easy access to the processor’s programming and development capabilities. The ADSP-CM402CSWZ-EF supports an extensive range of application programming interfaces (APIs) for programming, debugging and reporting. APIs are used to control the processor, its hardware components, create user applications, and access peripheral devices. The APIs support ten interrupts, which provide a constant flow of data stream from the processor to the external systems.

Conclusion

The ADSP-CM402CSWZ-EF is a powerful and multi-function DSP designed for embedded use. It is suitable for all kinds of image/audio/data processing and control applications, in areas such as automotive, medical, industrial, and consumer products. It features a set of sophisticated signal processing algorithms, development tools, and APIs that provide real-time signal processing and control with high-speed floating-point arithmetic functions. This makes it an ideal choice for embedded signal processing and control applications.

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