Cirrus Logic CS8422 - Manual (Page 26)

26 DS692F2
CS8422
I/OLRCK
I/OSCLK
M S B L S B M S B L S B
Channel A
SDIN
SDOUT
MSB
Channel B
Figure 9. Serial Audio Interface Format – I²S
M S B L S B M S B L S B MSB
I/OLRCK
I/OSCLK
SDIN
SDOUT
Channel A Channel B
Figure 10. Serial Audio Interface Format – Left-Justified
I/OLRCK
I/OSCLK
Channel A
SDIN
Channel B
MSB SDOUT
MSB MSB
MSB LSB
LSB
LSB
LSB
MSB Extended MSB Extended
Figure 11. Serial Audio Interface Format – Right-Justified (Master Mode only)
OLRCK
OSCLK
SDOUT
Channel A Channel B
LSB MSB V U C Z LSB MSB V U C Z
Figure 12. Serial Audio Interface Format – AES3 Direct Output