Cirrus-logic CS4362 Manuel d'utilisateur télécharger pdf (Page 37)

DS257F2 37

CS4362

9. DIAGRAMS

LRCK

SCLK

Left Channel

Right Channel

SDINx +3 +2 +1+5 +4

-1 -2 -3 -4 -5

+3 +2 +1+5 +4

-1

-2 -3 -4

MSB LSB MSB LSB

Figure 33. Format 0 - Left Justified up to 24-bit Data

LRCK

SCLK

Left Channel

Right Channel

SDINx +3 +2 +1+5 +4

-1

-2 -3 -4 -5

+3 +2 +1+5 +4

-1

-2 -3 -4

MSB

MSB

LSB LSB

Figure 34. Format 1 - I²S up to 24-bit Data

LRCK

SCLK

Left Channel

Right Channel

SDINx

6543210987

15 14 13 12 11 10

6543210987

15 14 13 12 11 10

32 clocks

Figure 35. Format 2 - Right Justified 16-bit Data

LRCK

SCLK

Left Channel

SDINx

65432107

23 22 21 20 19 18

65432107

23 22 21 20 19 18

32 clocks

0

Right Channel

Figure 36. Format 3 - Right Justified 24-bit Data

1 2 ... 32 33 34 35 36 37 38 39 40 41 42

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