Cirrus-logic CS1810xx Manual de usuario descargar pdf (Pagina 22)

Version 2.3

CobraNet Hardware User’s Manual

Digital Audio Interface

6.1.3 Standard Mode Data Timing

Figure 12. Audio Data Timing Detail - Standard Mode, 64FS - CS18100x/CS49610x, CS18101x/CS49611x

Figure 13. Audio Data Timing Detail - Standard Mode, 128FS - CS18102x/CS49612x

Each audio channel is comprised of 32 bits of data, regardless of audio sample size. The

figure above shows 24-bit audio data.

The MSB is left justified and is aligned with FS1. Data is sampled on the rising edge of

DAI_SCLK and data changes on the falling edge.

FS1

DAI1_DATAx

DAO1_DATAx

DAI1_SCLK

23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 231 0 Unused

FS1

DAI1_DATAx

DAO1_DATAx

DAI1_SCLK

23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 231 0 Unused 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 2

1 0 Unused

23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 231 0 Unused 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 2

1 0 Unused

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 53 54

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Cirrus-logic CS1810xx Manual de usuario Pagina 22