Cirrus-logic CS4360 Bedienungsanleitung PDF herunterladen (Seite 22)

CS4360

22 DS517F2

*Requires MCLKDIV bit = 1 in the Mode Control 2 register (address 0Ch)

4.3 Digital Interface Format

The device will accept audio samples in 1 of 4 digital interface formats in Stand-alone mode, as illustrated

in Table 6, and 1 of 6 formats in Control Port mode, as illustrated in Table 8.

4.3.1 Stand-Alone Mode

The desired format is selected via the DIF1 and DIF0 pins. For an illustration of the required relationship

between the LRCK, SCLK and SDIN, see Figures 15-17.

Sample Rate

(kHz)

MCLK (MHz)

64x 96x 128x 192x 256x*

176.4 11.2896 16.9344 22.5792 33.8688 45.1584

192 12.2880 18.4320 24.5760 36.8640 49.1520

Table 5. Quad-speed Mode Standard Frequencies

DIF1 DIF0 DESCRIPTION FORMAT FIGURE

Left Justified, up to 24-bit Data

016

S, up to 24-bit Data

115

Right Justified, 16-bit Data

217

Right Justified, 24-bit Data

317

Table 6. Digital Interface Format - Stand-alone Mode

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 36 37

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