ADSP-BF535PKBZ-300

Series:	Blackfin®
Packaging:	Tray
Part Status:	Obsolete
Type:	Fixed Point
Interface:	PCI, SPI, SSP, UART, USB
Clock Rate:	300MHz
Non-Volatile Memory:	External
On-Chip RAM:	308kB
Voltage - I/O:	3.30V
Voltage - Core:	1.50V
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	260-BBGA
Supplier Device Package:	260-PBGA (19x19)
Base Part Number:	ADSP-BF535

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Embedded - DSP (Digital Signal Processors)

ADSP-BF535PKBZ-300 application field and working principle

ADSP-BF535PKBZ-300 belongs to a series of high performance, low power signal processing solutions launched by Analog Device Company. It is often used in image processing, audio and voice signal processing, real-time computing and control, data acquisition and signal transmission, signal filtering and digital communication system, embedded processor and other applications.The basic principle of ADSP-BF535PKBZ-300 is to process signals, capture data, and then pass it to the signal processors for signal processing. Specifically, all the signals entering ADSP-BF535PKBZ-300 will be converted into digital signals and then processed by the signal processor. In most cases, the signal will be decomposed and then subjected to relevant signal processing operations, such as convolution, discretization, quantization, filtering, linear arithmetic terminal and Digital frequency modulation, etc. Finally, the processed signal will be converted from digital to analog and then output.In terms of hardware architecture, ADSP-BF535PKBZ-300 is based on the Blackfin processor architecture. It consists of an RISC core, a single-lane 32-bit RISC instruction code execution unit, and 16KB of embedded direct memory access (DMA) shared with the HRCodec audio CODEC. There are three buses used in the processor. The core bus is used to implement the internal communication between the processor core and the peripheral devices. The access port (AP) bus is used to exchange information between the processor and the external memory, while the system bus is used to connect the processor core and the DMA controller in order to control the communication interface.Moreover, by integrating additional peripherals such as serial ports, timers, and memory controllers, users can easily configure the processor system to meet their various application needs. The integrated registers are used to monitor and control the user\'s configuration in the application development process. In addition, the system also provides many multiplexed GPIO. In the field of audio and voice processing, ADSP-BF535PKBZ-300 has been widely used. It adopts advanced signal coding algorithms to reduce the transmission bit rate and reduce power consumption. Its architecture could also supports a variety of complex signal processing algorithms, such as vocoder technologies, A/D and D/A conversion, speech analysis and recognition, audio signal filtering, speech compression, and digital transmission.In terms of data acquisition, using the multi-channel A/D converter integrated in the port, the user can easily draw sampling points from various analog signals, and then process them with ADSP. It also provides flexible software drivers that can automatically control multiple input and output channels, as well as efficient DMA programming.In summary, the ADSP-BF535PKBZ-300 is a powerful, low power signal processing solution with a wide application range. It is suitable for embedded processor applications, image processing, audio and voice signal processing, real-time computing and control, data acquisition and signal transmission, signal filtering and digital communication system, and so on.

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