Voice Control Gateway


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Block Diagram

Voice Control Gateway

Voice Control Gateway BD


Multicore Processing

  • 4x Cortex®-A53 core platforms up to 1.8 GHz per core
  • 32 KB L1-I Cache/ 32 kB L1-D Cache
  • 512 kB L2 Cache
  • 1x Cortex®-M4 core up to 400 MHz
  • 16 kB L1-I Cache/ 16 kB L2-D Cache

i.MX 8M mini Features

  • 3D GPU (1x shader, OpenGL® ES 2.0), 2D GPU
  • Display Interface 1x MIPI DSI (4-lane) with PHY
  • Video Playback 1080p60 VP9 Profile 0, 2 (10-bit) decoder, HEVC/H.265 decoder, AVC/H.264 Baseline, Main, High decoder, VP8 decoder
  • 1080p60 AVC/H.264 encoder, VP8 encoder
  • Audio 5x SAI (12Tx + 16Rx external I2S lanes), 8ch PDM input
  • Camera Interface 1x MIPI CSI (4-lane) with PHY
  • USB 2x USB 2.0 OTG controllers with integrated PHY
  • 1x PCIe 2.0 (1-lane) with L1 low power substates

Wireless Features

  • 2x2, MU-MIMO combo, with low-power 28 nm design
  • Bluetooth 5.3 including support for features like 2Mbps LE and direction finding using Angle of Arrival (AOA) and Angle of Departure (AOD)
  • Dual band PAs, LNAs, and Switches
  • Concurrent applications support for a device to have two independent radio links, without compromising the 2x2 MIMO link
  • Precision indoor location capability, including IEEE 802.11mc as well as Bluetooth Low Energy direction finding


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