ADSP-BF561SBB500

Series:	Blackfin®
Packaging:	Tray
Part Status:	Obsolete
Type:	Fixed Point
Interface:	SPI, SSP, UART
Clock Rate:	500MHz
Non-Volatile Memory:	External
On-Chip RAM:	328kB
Voltage - I/O:	2.50V, 3.30V
Voltage - Core:	1.25V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	297-BGA
Supplier Device Package:	297-PBGA (27x27)
Base Part Number:	ADSP-BF561

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ADSP-BF561SBB500 application field and working principleIntroductionDigital signal processors (DSPs) are an important part of today\'s embedded systems, especially in high-performance applications. The ADSP-BF561SBB500 from Analog Devices is a high-performance 16/32 bit single-chip DSP for use in a wide range of signal processing applications.Application FieldThe ADSP-BF561SBB500 is suitable for a wide range of applications, from advanced audio and video signal processing, to instrumentation control, communications, and HDTV/3DTV signal processing. It has a 16/32 bit RISC processor, dual 4x16 bit SIMD MACs, and 16KB of cache. It also contains various peripherals, making it an ideal choice for use in a wide range of signal processing applications.The ADSP-BF561SBB500 is particularly useful for video processing applications, such as video frame capture, video frame compositing, video streaming and video effect applications. Additionally, the ADSP-BF561SBB500 is suitable for use in audio signal processing applications, such as recording, playback, digital mixing and equalization, music synthesis and sound effects.Working PrincipleThe ADSP-BF561SBB500 is based on the Blackfin processor core, which is a 16-bit processor with dual MACs. The processor has several specialized instructions for signal processing and multimedia applications, including multiply and accumulate, DSP shift and saturate, bit-reversal, saturated addition and subtraction, single-cycle MAC and many other instructions. The architecture also includes several different memory architectures, including cached memory, direct memory and SRAM. The ADSP-BF561SBB500 additionally integrates two 4x16 bit SIMD MACs, allowing for 16-bit and 32-bit parallel data processing. The SIMD MACs have several different modes, such as multiply-accumulate, bit-reversal, table lookup, clip/scale and saturated addition and subtraction. The ADSP-BF561SBB500 also has an integrated dual-core DMA controller that can be used for data transfers and processing. ConclusionThe ADSP-BF561SBB500 from Analog Devices is a high-performance 16/32 bit single-chip DSP designed for use in a wide range of signal processing applications. It is suitable for use in video and audio signal processing applications, such as video frame capture, video streaming and sound effects, as well as instrumentation control applications. The processor core is based on the Blackfin processor, and includes various specialized instructions and memory architectures optimized for signal processing applications. Additionally, it includes two 4x16 bit SIMD MACs, and an integrated dual-core DMA controller for data transfers and processing.

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