CS4222 データシートの表示（PDF） - Cirrus Logic

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CS4222

20-Bit Stereo Audio Codec with Volume Control

Cirrus Logic 

CS4222

FORMAT 0:

(Stand-Alone and

Conntrol Port Mode)

LRCK

SCLK

SDIN

Left

MSB

LSB

R ig ht

MSB

LSB

FORMAT 1:

( Conntrol Port M ode

only)

LRCK

SCLK

SDIN

MSB

Left

LSB

MSB

FORMAT 2, 3, 4:

Form at 2: M = 20

Form at 3: M = 18

Format 4: M = 16

( Conntrol Port Mode only)

LRCK

SCLK

SDIN

LSB

Left

MSB

LSB

M SCLKs

Note: SCLK shown for DSCK = 0. SCLK inverted for DSCK = 1.

Figure 9. Audio DSP Data Input Formats.

R ig ht

LSB

MSB

R ig h t

MSB

LSB

M SCLKs

FORMAT 0:

(Stand-Alone and

Conntrol Port Mode)

LRCK

SCLK

SDOUT

Left

MSB

LSB

Right

MSB

LSB

FORMAT 1:

( Conntrol Port Mode

only)

LRCK

SCLK

SDOUT

MSB

Left

LSB

MSB

Note: SCLK shown for DSCK = 0. SCLK inverted for DSCK = 1.

Figure 10. Audio DSP Data Output Formats.

Right

LSB

MSB

20

DS236F1

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