SLUUDB4 June   2025 TAS5830

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1General Overview
    1. 1.1 Supported Use Cases
  5. 2Process Flows
    1. 2.1  Overview
    2. 2.2  Process Flow 1
      1. 2.2.1  SRC
      2. 2.2.2  Input Mixer
      3. 2.2.3  Equalizer
      4. 2.2.4  Volume
      5. 2.2.5  DPEQ
      6. 2.2.6  3-Band DRC
      7. 2.2.7  AGL
      8. 2.2.8  Clipper
      9. 2.2.9  Output Crossbar
      10. 2.2.10 DSP Memory Map
    3. 2.3  Process Flow 2
      1. 2.3.1 SRC
      2. 2.3.2 Input Mixer
      3. 2.3.3 Equalizer
      4. 2.3.4 Volume
      5. 2.3.5 2-Band DRC
      6. 2.3.6 AGL
      7. 2.3.7 Clipper
      8. 2.3.8 Output Crossbar
      9. 2.3.9 DSP Memory Map
    4. 2.4  Process Flow 3
      1. 2.4.1 SRC
      2. 2.4.2 Input Mixer
      3. 2.4.3 Equalizer
      4. 2.4.4 Volume
      5. 2.4.5 2-Band DRC
      6. 2.4.6 AGL
      7. 2.4.7 Clipper
      8. 2.4.8 Output Crossbar
      9. 2.4.9 DSP Memory Map
    5. 2.5  Process Flow 4
      1. 2.5.1 SRC
      2. 2.5.2 Volume
      3. 2.5.3 DSP Memory Map
    6. 2.6  Process Flow 5
      1. 2.6.1  SRC
      2. 2.6.2  Input Mixer
      3. 2.6.3  Equalizer
      4. 2.6.4  Volume
      5. 2.6.5  DPEQ
      6. 2.6.6  3-Band DRC
      7. 2.6.7  AGL
      8. 2.6.8  Clipper
      9. 2.6.9  Output Crossbar
      10. 2.6.10 DSP Memory Map
    7. 2.7  Process Flow 6
      1. 2.7.1 SRC
      2. 2.7.2 Input Mixer
      3. 2.7.3 Equalizer
      4. 2.7.4 Volume
      5. 2.7.5 2-Band DRC
      6. 2.7.6 AGL
      7. 2.7.7 Clipper
      8. 2.7.8 Output Crossbar
      9. 2.7.9 DSP Memory Map
    8. 2.8  Process Flow 7
      1. 2.8.1 SRC
      2. 2.8.2 Input Mixer
      3. 2.8.3 Equalizer
      4. 2.8.4 Volume
      5. 2.8.5 2-Band DRC
      6. 2.8.6 AGL
      7. 2.8.7 Clipper
      8. 2.8.8 Output Crossbar
      9. 2.8.9 DSP Memory Map
    9. 2.9  Process Flow 8
      1. 2.9.1 SRC
      2. 2.9.2 Volume
      3. 2.9.3 DSP Memory Map
    10. 2.10 Process Flow 9
      1. 2.10.1 SRC
      2. 2.10.2 Input Mixer
      3. 2.10.3 Equalizer
      4. 2.10.4 Volume
      5. 2.10.5 2-Band DRC
      6. 2.10.6 1-Band DRC
      7. 2.10.7 Output Crossbar
      8. 2.10.8 DSP Memory Map
  6. 3Audio Processing Blocks
    1. 3.1 Input Mixer
    2. 3.2 Equalizer
    3. 3.3 Volume
    4. 3.4 DPEQ
      1. 3.4.1 DPEQ
      2. 3.4.2 Energy Sense
      3. 3.4.3 Low Level EQ
      4. 3.4.4 High Level EQ
    5. 3.5 3-Band DRC
      1. 3.5.1 DRC Time Constant
      2. 3.5.2 Crossover
    6. 3.6 2-Band DRC
      1. 3.6.1 DRC Time Constant
      2. 3.6.2 Crossover
    7. 3.7 AGL
    8. 3.8 Clipper
    9. 3.9 Output Crossbar
  7.   A Appendix
    1.     A.1 DSP Memory Map for Process Flows 1 and 5
    2.     A.2 DSP Memory Map for Process Flow 2, 3, 6 and 7
    3.     A.3 DSP Memory Map for Process Flow 4 and 8
    4.     A.4 DSP Memory Map for Process 9

2.2.3 Equalizer

The equalizer contains 12 independent filters for both left and right channels. This process flow also has two banks of two biquads for both channels that can be used for EQ later in the signal chain. Refer to Section 3.2 for more details.