CM6571 Datasheet, PDF (37/63 Pages) C-Media Electronics – USB 2.0 full speed-compliant

CM6571
USB Audio Sound Chip
8.6.2 I2S mclk/bclk/lrck ratio and format
Default
Others
Sampling Freq.
8/11.025/16/
22.5/32/44.1/48
/88.2/96
Internal Codecs
Resolution
Format
24 bits
Left Justified
16/24 bits
Left Justified/
I2S-Mode
Master mode
Sampling Freq.
8/11.025/16/
22.5/32/44.1/48
88.2/96
Slave mode
MCLK from CM6523
8/11.025/16/
22.5/32/44.1/48
88.2/96
Slave mode
MCLK from external
8/11.025/16/
22.5/32/44.1/48
/88.2/96
External Codecs
Resolution
Format
16/24 bits
Left Justified/
I2S-Mode
16/24 bits
Left Justified/
I2S-Mode
16/24 bits
Left Justified/
I2S-Mode
16/24 bits
Left Justified/
I2S-Mode
16/24 bits
Left Justified/
I2S-Mode
BCLK/LRCK
64
64
BCLK/LRCK
64
64
64
64
64
MCLK/LRCK
256
256
MCLK/LRCK
256/512
256
256/512
256
128/256/512
Revised: Nov. 2012
Page 37 / 63
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