7.7.1 Embedded Characteristics

  • Up to 192 kHz Stereo Asynchronous Sample Rate Converter
  • 8/10/12/14/16/18/20/24/32-bit Data Input/Output
  • 24-bit Digital Signal Processing
  • 115 dB Total Harmonic Distorsion+Noise
  • Up to 4 Independent Stereo Channels
  • Up to 8 DMA Channels
  • Time-Division Multiplexing (TDM) Audio Streams Support
  • Merge Audio Streams of Different Rates into a Single Stream
  • Split an Audio Stream in Several Streams of Different Rates
  • Channels Add/Drop and/or Split/Merge Capability
  • Direct Audio Access from/to the Asynchronous Sample Rate Converter (ASRC)
    • No loss of system bus bandwidth, no data buffer in system memory, no DMA required for transfer
  • Direct Bridging Capability from Receive Audio Peripheral to Transmit Audio Peripheral
  • Functional Safety Monitors and Reports
    • Reinforced safety for sensitive Configuration registers and single error correction
    • Parity monitoring for configuration registers
    • Abnormal software access reports (undefined, write a read-only, read a write-only)
    • Register configuration checks and reports
    • Register write protection
    • Detection of abnormal state in FIR filter controller
  • Fault Injection Capability
  • Per Channel Embedded Memories Built-In Self Test