HiFi DSPs come with a comprehensive software suite

Frameworks for integration and tuning of audio/speech modules

Flexible, structured frameworks for development, debug, and tuning of audio processing pipelines, helping to reduce development time

Name Description License
XAF (Xtensa Audio Framework) Run-time framework for creating and managing audio and speech processing pipeline chains Cadence license
Sound Open Framework Audio DSP firmware infrastructure and drivers BSD/MIT licensed firmware BSD/GPL licensed drivers
Audio Weaver Graphical UI for real-time tuning and debugging of audio and voice algorithms DSP Concepts
TFLM (Tensor Flow Lite Micro) Industry-standard ML framework for neural network inferencing on resource-constrained devices Creative Commons Attribution 4.0 Apache 2.0

Rich set of DSP and neural network libraries

Utilizing these libraries significantly speeds up development

Name Description License
NDSP Lib (Nature DSP Library) Optimized math and signal processing library Cadence license
CMSIS Lib (Math and DSP libraries) Optimized math and signal processing library supporting CMSIS API Cadence license
NN Lib (Neural Network Library) Optimized NN operators used in speech and audio workloads Cadence license
Codecs Audio, speech/voice codecs (note to Web Team: provide link to list) Cadence license and codec-dependent license

Operating Systems

XOS: Real-time single-core and multi-core scheduler from Cadence

Third-party OS support on Tensilica HiFi DSPs.

Vast array of audio and speech codecs

Ready to deploy and HiFi optimized for a wide range of applications and end products

Speech/Voice Codecs

  • AAC-ELD
  • AMR Narrowband, AMR Wideband
  • Bluetooth CVSD, Bluetooth mSBC
  • Bluetooth LE LC3
  • G711, G722, G723.1, G726, G.729AB
  • GSM-EFR, GSM-FR, GSM-HR
  • Opus
  • SILK

Audio Codecs

  • AEC Wideband
  • AMR Wideband+ Decoder, Encoder
  • DAB/MP2 Decoder
  • DAB+ Decoder
  • Digital Radio Mondiale (DRM) Decoder
  • DRA Decoder, 7.1 ch
  • FLAC Decoder, 7.1 ch
  • Misc: Sample Rate Converter
  • Ogg Vorbis Decoder
  • SBC Encoder, Decoder
  • RealAudio 8, 9, and 10 Decoder
  • xHEAAC
  • MP3 Decoder, Encoder
  • MPEG-2 Layer 2 Decoder, 5.1 ch
  • AAC-LC, AACPlusV1, AACPlusV2, 2ch, 7.1ch (Decoder, Encoder)
  • MPEG-H Audio Decoder
  • WMA Decoder, Encoder
  • WMA 10 Pro Decoder 2, 7.1 ch
  • WMA 10 Pro Lossless Decoder 2, 7.1 ch

Dolby

  • Dolby AC-4 Decoder
  • DD AC-3 Decoder, 5.1 ch
  • DD AC-3 Consumer Encoder (DDCE) 2, 5.1 ch
  • DD Compatible Output Encoder 5.1 ch
  • DD Live Encoder
  • DD Plus Consumer Decoder 7.1 ch
  • DD Plus Decoder/Converter 5.1 ch
  • Dolby Mobile 3+
  • Dolby Multistream Decoder (MS10, MS11, MS12)
  • Dolby ProLogic II and IIx Decoder
  • Dolby TrueHD Decoder 7.1 ch
  • Dolby Volume 2, 5.1 ch

DTS

  • DTS Broadcast and DMP 5.1 ch
  • DTS Core Decoder 5.1 ch
  • DTS-HD
  • DTS Interactive Encoder
  • DTS M6 Decoder, 5.1 ch
  • DTS Neural Surround
  • DTS Headphone:X

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The Strongest Partner Ecosystem for Audio, Voice, Sensor Fusion, and IoT

Cadence has the largest partner ecosystem for audio, voice, sensor fusion, and IoT. With these ready-to-be-deployed audio/speech applications available from our long list of partners, HiFi DSP customers can reduce time to market and offer product differentiation

技术

汽车功能安全

Cadence 致力于在 Tensilica 处理器系列中实现功能安全应用,无论是现成可用的处理器/DSP IP,还是针对特定应用的、支持定制化的特定域处理器

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Tensilica 处理器技术

差异化,缩短上市时间,增加灵活性,获得最佳的性能、功率和面积

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TIE

为了优化性能,提高能效,实现差异化,可以对您的DSPs/处理器进行定制

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开发工具链

完美的匹配您的应用,工具框架保证正确性

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Support

Cadence is committed to keeping design teams highly productive with a range of support offerings and processes designed to keep users focused on reducing time to market and achieving silicon success.

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Training

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Xtensa Processor Generator (XPG)

The Xtensa Processor Generator (XPG) is the heart of our technology - the patented cloud-based system that creates your correct-by-construction processor and all associated software, models, etc. (Login Required)

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