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120 MHz Qualcomm® Kalimba™ audio DSPs
32 MHz Developer Processor for applications
Firmware Processor for system
Flexible QSPI flash programmable platform
High-performance 24bit/192kHz stereo audio output interface (stereo DAC, I2S and SPDIF)
High-performance 24bit/96kHz stereo audio input interface (stereo DAC, I2S and SPDIF)
Digital and analog microphone interfaces
Flexible PIO controller and LED pins with PWM support
Advanced audio algorithms
Active Noise Cancellation: Hybrid, Feedforward, and Feedback modes, using Digital or Analog Mics, enabled using license keys available from Qualcomm®
Qualcomm® aptX™ Voice, aptX™, aptX™ HD, and aptX Adaptive 24bit/96kHz Snapdragon Sound®
Audio Input Interface: USB, I2S, Analog audio sources
1 or 2 mic Qualcomm® cVc™ headset speech processing
Integrated PMU: Dual SMPS for system/digital circuits, Integrated Li-ion battery charger
Serial interfaces: UART, Bit Serializer (I²C/SPI), USB 2.0
UART/USB CDC AT commands for module control, debug and testing |
