Cirrus-logic AN335 Manual de usuario descargar pdf (Pagina 8)

8 AN335REV1

AN335

Figure 1. Normal Mode Timing

Figure 2. Audio Clock Connections

1 2

1 2 3 4Mode B - 4 timeslots/cycle

Mode A - 2 timeslots/cycle

FS1 - Both modes

SCLK

Figure 2 - Normal Mode Timing

Mode A: CS18100, CS18101, CS49610, CS49611

Mode B: CS18102 , CS49612

DAO2_LRCLK

DAO1_LRCLK

DAI1_LRCLK

138

FS1

(word clock)

Figure 3 - Audio Clock Connections

In all cases: Pin 22 is connected to Pin 138 (DAO1_LRCLK, DAI1_LRCLK )

For CS18100, CS18101: FS1 is taken from Pin 22 (DAO1_LRCLK)

For CS18102: FS1 is taken from Pin 14 (DAO2_LRCLK)

DAO1_SCLK

SCLK

(bit clock)

CS181xx

1 2 3 4 5 6 7 8 9 10

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Cirrus-logic AN335 Manual de usuario Pagina 8