CS8420-CSR 데이터 시트보기 (PDF) - Cirrus Logic

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CS8420-CSR

Digital Audio Sample Rate Converter

Cirrus Logic 

OLRCK

Left

Justified OSCLK

(Out)

SDOUT MSB

Channel A

LSB

MSB

Channel B

CS8420

LSB

MSB

OLRCK

Channel A

Channel B

I²S OSCLK

(Out)

SDOUT

MSB

LSB

MSB

LSB

MSB

OLRCK

Right

Channel A

Channel B

Justified OSCLK

(Out)

SDOUT

MSB Extended MSB

LSB MSB Extended MSB

LSB

AES3

Direct

(Out)

OLRCK

Channel A

OSCLK

SDOUT LSB

MSB V U C

Frame 191

Channel B

LSB

MSB V U C

Channel A

Channel B

LSB

MSB V U C Z

LSB

Frame 0

MSB V U C Z

Left-Justified

I²S

Right-Justified

AES3 Direct

SOMS

X

X

1

X

SOSF

X

X

X

X

SORES1/0

XX*

XX*

XX*

11

SOJUST

0

0

1

0

SODEL

0

1

0

0

SOSPOL

0

0

0

0

SOLRPOL

0

1

0

0

X = don’t care to match format, but does need to be set to the desired setting

* not 11 - See Serial Output Data Format Register Bit Descriptions for an explanation of the meaning of each bit

Figure 18. Serial Audio Output Example Formats

DS245F4

21

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