ROHM FAQ

FAQ's
  • For BD37034FV-M,
    What is an example of register settings to use to produce an audio output?
    • By sending the following commands ① and ② in order, the A_single input can be output to 6 channels in through mode (VOLUME and FADER are 0dB).
      (In the case of I2C address = 0x40)
      ①RESET & INITIAL SETUP
      I2C
      Address
      Register
      Address
      SET
      Value
      0x400xFE0x81
      0x010xA4
      0x020x00
      0x030x01
      0x040x80
      0x050x00
      0x060x80
      0x200xFF
      0x280xFF
      0x290xFF
      0x2A0xFF
      0x2B0xFF
      0x2C0xFF
      0x2D0xFF
      0x300xFF
      0x310xFF
      0x410x00
      0x440x00
      0x470x00
      0x510x80
      0x540x80
      0x570x80
      0x750x00
      0x900x00
      0xA00x00
      0xA10x00
      0xA20x51
      0xA30x20
      ②THROUGH MODE
      I2C
      Address
      Register
      Address
      SET
      Value
      0x400x010xA0
      0x020x00
      0x030x01
      0x040x80
      0x050x00
      0x060x00
      0x200x80
      0x280x80
      0x290x80
      0x2A0x80
      0x2B0x80
      0x2C0x80
      0x2D0x80
      0x300xFF
      0x310xFF
      0x410x00
      0x440x00
      0x470x00
      0x510x80
      0x540x80
      0x570x80
      0x750x00
      0x900x00
      0xA00x00
      0xA10x00
      0xA20x51
      0xA30x20
    •