Applications
Musical Instruments
Digital Piano & Keyboard
- Up to 256-voice polyphony
- Accurate 88-key velocity keyboard scanning interface
- Powerful effects (Reverbs, Chorus, Rotary, Equalizers)
- State-of-the-art features like sympathetic string resonance and key-off samples
- Various interfaces: USB-to-Host and to-Device, serial MIDI, SPI
- Supporting QSPI-NOR for cost effective solutions, NAND flash for large sound bank sizes
- High quality Piano sound packages available
MIDI Sound Module
- For MIDI expanders, MIDI karaoke machines, digital wind instruments…etc
- For stage pianos & keyboards, including Dream digital tonewheel-organ engine
- Flexible configuration of effects and routings
- Up to 256 voices polyphony
- Huge library of high-quality sounds of all styles, available from Dream and 3rd party
- Possibility of large sound banks stored in low-cost NAND flash memory
E-Drum
- Specialized firmware with flexible routing
- Supports Hi-Hat Pedal Control and Cymbal Choke function
- Individual 3-bands EQ + compressor per drum channel
- Powerful effects (Reverbs, Multi-FX)
- Individual metronome mix for main/headphone outputs
- Sound / wave file import via USB (Host or Device) possible
- Ready-to-use high-quality drum sound packages, still leaving room for custom sounds
Audio Interfaces
Cost efficient USB Audio Interface solution
- Built-In High-Speed USB controller, USB Audio Class 2.0 compliant library
- Low Latency ASIO drivers available (Thesycon, Ploytec)
- Up to 16 audio in, 16 audio out channels, up to 192kHz/24-bit
- Flexible routing through internal audio busses, Direct Monitoring etc.
- On-chip S/PDIF interface (IEC60958) with clock recovery, concurrent IN/OUT
- On-chip UARTs for external MIDI IN/OUT
- User-Interface (Switches, LED’s…) possible w/o additional CPU through GPIO ports
Support for firmware update via USB DFU Class
Audio Signal Processing
Loudspeaker / Digital Cross-Over
- Flexible number of audio input and output channels
- Flexible signal processing configuration with channel delay, phase inverter, limiter…
- All common high/low-pass filter types available
- Other filter types like Band-Pass/Band-Stop, Peak/Notch etc
- Channel-Delay max. 500ms in on-chip RAM, can be extended by external RAM
- Audio processing with 24 bit quality, filters at double precison with 56bit, up to 192KHz
- All audio parameters controllable through serial interface, USB or ethernet
Voice Processing & Effects
- Pitch-Shifter, Pitch-Correction (“Auto-Tune”), Formant change (e.g. Male->Female)
- Harmonizer (generating Backing Vocals from the Lead voice)
- Microphone Scoring (pitch and level detection of the singer’s voice)
- Microphone Feedback Cancelling
- Huge library of ready-to-use effects like high-quality Vocal-Reverbs, Echo, Chorus
- Parametric equalizer, noise gate, compressor, overdrive etc.
Guitar Effects for Pedals & Amps
- FX pedal: delay, wah-wah, reverb, distortion, multi-fx
- Amp front panel: control scanning + display + FX
- Amp modeling
- Dedicated FX library
- Chorus/Flanger/Phaser/Tremolo/Spring Reverb
- Looper function into RAM or Flash memory
- Accurate guitar tuner function
- Reference design available for quick time-to-market
