CS42418-CQZ(2004) Просмотр технического описания (PDF) - Cirrus Logic

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CS42418-CQZ
(Rev.:2004)

110 dB, 192 kHz 8-Ch Codec with PLL

Cirrus Logic 

CS42418

Each of the GPO1-GPO7 can be programmed to provide a hardware MUTE signal to individual circuits.

Each pin can be programmed as an output, with specific muting capabilities as defined by the function bits

in the register “General Purpose Pin Control (addresses 29h to 2Fh)” on page 48.

3.3.4 ATAPI Specification

The CS42418 implements the channel mixing functions of the ATAPI CD-ROM specification. The

ATAPI functions are applied per A-B pair. Refer to Table 15 on page 44 and Figure 5 for additional infor-

mation.

Left Channel

Audio Data

A Channel

Volume

Control

MUTE AOUTAx

DAC_SDINx

Σ

Σ

Right Channel

Audio Data

B Channel

Volume

Control

Figure 5. ATAPI Block Diagram (x = channel pair 1, 2, 3, 4)

MUTE AOUTBx

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