i.MX 8M Mini Development Kit for Amazon Alexa Voice Service

IMX8MMINIALEXADEVKIT

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対応製品

プロセッサ&マイクロコントローラ

i.MX 8アプリケーションプロセッサ

Features

Processor

  • i.MX 8M Mini Applications Processor
  • 4x Cortex-A53 @ 1.8 GHz
  • 1x Cortex-M4 @ 400 MHz
  • KM35Z512VLQ7 MC

Microphone Configurations

  • 2-Mic linear
  • 4-Mic linear
  • 4-Mic circular arrays

Software Support

  • Sugr Cloud services for device management and firmware OTA
  • Quick integration with Alexa Voice Service and provide pre-test for Amazon AVS far-field certification

Connectivity

  • Wi-Fi 802.11 a/b/g/n/ac max. data rate 433Mbps
  • Bluetooth 4.1+2.1EDR, support A2DP, AVRCP, HFP Profile
  • Smart BLE and Soft AP network configuration

Other Features

  • Full-duplex voice communication with telecom level low latency
  • Mic-array customization - flexible for ID and MD design
  • multi-channel AEC, noice reduction,beamforming, reverberation removal, etc.
  • 360° sound source localization (precision ± 10°)
  • Far-field wake up and voice pick-up
  • Wake up precisely 5M FRR (Wake Word False Rejection Rate) < 10% (65dBc noise environment) , 24 hours FAR (Wake Word False Alarm Rate) < 3 times
  • High Response Accuracy Rate (RAR), 5M RAR> 85%, 3M RAR>90% (device playback mode)

サポート

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