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ADSP-21371BSWZ-2B: High-Performance 32-bit Floating-Point SHARC Processor for Automotive Audio

Part Number: ADSP-21371BSWZ-2B

Package: LQFP-128

Type: High-Performance 32-bit Floating-Point SHARC Processor

Overview:

ADSP-21371BSWZ-2B is third generation of SHARC®­ Processors, offers increased performance, audio and application-focused peripherals, and memory configurations capable of supporting surround-sound decoder algorithms. ADSP-21371 includes additional value-added peripherals such as an S/PDIF transmitter/receiver. The ADSP-21371 also provides a direct interface to synchronous SDRAMs with a 32-bit interface that operates at 133 MHz.

ADSP-21371BSWZ-2B Product Features:

266 MHz SIMD SHARC core with peak performance up to 1596 MFLOPS

1Mb SRAM, 4 Mb ROM with embedded industry-standard audio decoding and post-processing coefficients

32-bit DMA transfer at peripheral clock speed, parallel to full-speed processor execution

32-bit wide external port provides glueless interface to synchronous (SDRAM) and asynchronous memories

Digital Audio Interface (DAI) enables user-definable access to peripherals, including S/PDIF Tx/Rx

Direct execution from main memory

Delay line DMA engine maintains external memory circular buffers with tap/offset reads

Eight serial ports supporting I2S, left-aligned sample pairs and TDM modes

Two SPI ports supporting master and slave modes

16 PWM channels

Three full-featured timers

208-pin LQFP EP package: commercial and industrial temperature range

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