CS8405A-IZ CIRRUS [Cirrus Logic], CS8405A-IZ Datasheet - Page 18

• Manufacturer Part Number: CS8405A-IZ
• Description: 96 KHZ DIGITAL AUDIO INTERFACE TRANSMITTER
• Manufacturer: CIRRUS [Cirrus Logic]

8.2
8.3
The Data Flow Control register configures the flow of audio data. The output data should be muted prior to changing
bits in this register to avoid transients.
18
7
7
0
0
Control 2 (2h)
Data Flow Control (3h)
MMT - Select AES3 transmitter mono or stereo operation
MMTCS - Select A or B channel status data to transmit in mono mode
MMTLR - Channel Selection for AES Transmitter mono mode
TXOFF - AES3 Transmitter Output Driver Control
AESBP - AES3 bypass mode selection
Default = ‘0’
0 - Normal stereo operation
1 - Output either left or right channel inputs into consecutive subframe outputs (mono
Default = ‘0’
0 - Use channel A CS data for the A subframe and use channel B CS data for the B subframe
1 - Use the same CS data for both the A and B subframe outputs. If MMTLR = 0, use the
Default = ‘0’
0 - Use left channel input data for consecutive subframe outputs
1- Use right channel input data for consecutive subframe outputs
Default = ‘0
0 - AES3 transmitter output pin drivers normal operation
1 - AES3 transmitter output pin drivers drive to 0 V.
Default = ‘0’
0 - Normal operation
1 - Connect the AES3 transmitter driver input directly to the RXP pin, which becomes a normal TTL
mode, left or right is determined by MMTLR bit)
left channel CS data. If MMTLR = 1, use the right channel CS data.
threshold digital input.
TXOFF
6
6
0
AESBP
5
5
0
4
0
4
0
3
0
3
0
MMT
2
2
0
MMTCS
1
1
0
CS8405A
DS469PP4
MMTLR
0
0
0