ANALOG DEVICES ADSP-21477/ADSP-21478/ADSP-21479 handbook

ADSP-2147x series is a 32-bit/40-bit floating-point processor produced by Analog Devices, Inc. It is suitable for high-performance audio processing.


ANALOG DEVICES ADSP-21477/ADSP-21478/ADSP-21479 handbook - cover page
Brand
Analog Devices
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
76
File format
PDF
File size
1.9 MB
Published
03 August, 2012
Updated
30 September, 2023
MD5 checksum
49866F91A5D3F38D32E3CA0EB2AA0103

About this manual

The ADSP-2147x SHARC processors are members of the SIMD SHARC family featuring Analog Devices' Super Harvard Architecture. These 32-bit/40-bit floating-point processors are optimized for high-performance audio applications, offering up to 300 MHz operating frequency and significant on-chip memory resources including up to 5M bits of SRAM and 4M bits of ROM.

The processors include unique audio-centric peripherals such as the digital applications interface (DAI), serial ports, precision clock generators, S/PDIF transceivers, and asynchronous sample rate converters. Factory-programmed ROM versions containing audio decoders from Dolby and DTS are available via IP licenses. The devices are qualified for automotive applications and are source code compatible with other members of the SHARC family.

What's inside

  • Product Application Restriction
  • General Description
  • Family Core Architecture
  • Family Peripheral Architecture
  • Processor Features
  • System Design
  • Development Tools
  • Pin Function Descriptions
  • Specifications
  • Package Information

Specifications

Operating FrequencyUp to 300 MHz
On-chip RAMUp to 5M bits
On-chip ROM4M bits
Processor Type32-bit/40-bit floating-point
ArchitectureSIMD

Frequently asked questions

Are the ADSP-2147x processors qualified for automotive applications?

Yes, the processors are qualified for automotive applications.

What audio decoders are available in factory-programmed ROM versions?

Factory-programmed ROM versions containing the latest audio decoders from Dolby and DTS are available to IP licenses.

Is the ADSP-2147x family source code compatible with previous SHARC processors?

Yes, they are source code compatible with all other members of the SHARC family.

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