AnsweredAssumed Answered

"I2S mode 4" of ADV7511

Question asked by Hodaka on Nov 13, 2011
Latest reply on Oct 21, 2015 by mattp

In ADV7511, there are the following registers.


Address : 0x0C bit7
Register: Audio Sampling Frequency Select"
  Select source of audio sampling frequency for pixel repeat and I2S mode 4
    0 = use sampling frequency from I2S stream
    1 = use sampling frequency from I2C register


Address : 0x0C bit6
Register: Channel Status Override
  Source of channel status bits when using I2S mode 4
    0 = use channel status bits from I2S stream
    1 = use channel status bits from I2C registers


Each register is used when "I2S mode 4"


I want to know about "I2S mode 4".
Please answer the following questions.


Q1. "I2S mode 4" is "AES3 direct mode" ?
Q2. "I2S mode 4" is equal to the mode of "I2S Format" register ?
  Address : 0x0C bit1,0
  Register: I2S Format
    00 = Standard I2S mode
    01 = right justified mode
    10 = left justified mode
    11 = AES3 direct mode
Q3. What is "I2S mode 4" ?


Best regards.