beautypg.com

Figure 6. serial audio output example formats, Cs8415a – Cirrus Logic CS8415A User Manual

Page 14

background image

14

DS470F4

CS8415A

when repeated or dropped samples occur. The CS8415A allows immediate mute of the serial audio output port
audio data by the MUTESAO bit of Control Register 1.

OLRCK

OSCLK

SDOUT

Channel A

Channel B

Left

Justified

(Out)

OLRCK

OSCLK

Channel A

SDOUT

Channel B

I²S

(Out)

OLRCK

OSCLK

Channel A

Channel B

MSB

SDOUT

MSB

LSB

LSB

MSB Extended

MSB Extended

Right

Justified

(Out)

OLRCK

OSCLK

Channel A

Channel B

MSB

SDOUT

LSB

LSB

Channel A

Channel B

LSB

LSB

MSB

MSB

MSB

AES3
Direct

(Out)

MSB

MSB

MSB

LSB

LSB

MSB

LSB

MSB

LSB

MSB

C

U

V

Z

C

U

V

Z

C

U

V

C

U

V

Frame 191

Frame 0

Figure 6. Serial Audio Output Example Formats

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

* See Serial Output Data Format Register Bit Descriptions for an explanation of the meaning of each bit

SOMS*

SOSF*

SORES[1:0]*

SOJUST*

SODEL*

SOSPOL* SOLRPOL*

Left Justified

X

X

XX

0

0

0

0

I²S

X

X

XX

0

1

0

1

Right Justified

1

X

XX

1

0

0

0

AES3 Direct

X

X

11

0

0

0

0