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The Toolbox contains the building blocks for constructing a system design. The available blocks will depend on the DSP processor(s) used in the project.

Click a category to access detailed algorithm information. In most cases you can also select an algorithm in SigmaStudio, then press F1, to directly access its Wiki page.

• System
• ADI Algorithms
• Advanced DSP
  • Adaptive Mixer, Hilbert Transform
• Basic DSP
  • Delay, DSP Functions, Arithmetic Operations, Gain Cells, Logic, Index Lookup Tables
• Counters
• Dynamics Processors
  • Single-Band Compressors, Multi-Band Compressors, Limiters
• Filters
  • FIR Filters, Adaptive FIR Filters, Second Order Filters, Parametric Filters, Crossover, Miscellaneous Filters
• Frequency Domain (ADAU145x, ADAU146x, ADSP-2158x, and ADSP-SC58x only)
  • FFT, IFFT, Windows
• GPIO Conditioning
  • Pushbuttons, Volume Controls, Rotary Encoders, Debounce
• Input / Output
  • Input/Output from/to hardware: ASRC, SPDIF, GPIO, Serial Ports, Interface Write/Read
• Level Detectors / Lookup Tables
  • Lookup Tables, Signal Detect, RMS Level Meter, Multi-Band Level Detector
• Licensed Algorithms
• Master Control Port (ADAU145x and ADAU146x only)
  • I2C Writes, I2C Reads, SPI Writes, SPI Reads, etc.
• Miscellaneous (ADSP-2158x and ADSP-SC58x only)
  • PCM/PCMx Converters
• Multi Rate Processing (ADAU145x and ADAU146x only)
  • Upsample, Downsample, Synchronous SRC
• Multiplexers / Demultiplexers
  • State Machine, Demultiplexers, Multiplexers, Cross Fade
• Mixers / Splitters
  • Audio Signal Routers, Mixers, Splitters
• Non-Linear Processors
  • Assorted Clipping Algorithms (Soft, Hard, Asymmetric)
• Sources
  • Chimes, DC Sources, Sweeps, Switches, Voltage Controlled, Noise, WAV Player
• Volume Controls
  • Gain Sliders, Mute, Envelopes

For tips on getting the most out of your design, see Building Schematics.

The Resource Summary pages contain tables of many SigmaStudio algorithms and their required DSP memory resources.