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1 system block, 2 channel remap of cs4953xx, Figure 4-2. crd49530 system properties -3 – Cirrus Logic CRD49530-USB User Manual

Page 28: Figure 4-3. crd49530 dao channel remap -3

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4-3

Copyright 2008 Cirrus Logic

DS705RD3

Basic Application Download and System Configuration - PCM Pass-through

CRD49530-USB User’s Manual

4.2.1 System Block

In DSP Composer, when you drag the System block onto the work space, a pop-up menu is displayed. as
illustrated in

Figure 4-2

. This menu offers the option of selecting the Target chip that you need to evaluate,

the Firmware version and the PCM input mode from the pull-down menu.

.

Figure 4-2. CRD49530 System Properties

4.2.2 Channel Remap of CS4953xx

The audio output channels of the CRD49530 can be mapped by double-clicking on the System block in
DSP Composer.

Select the DAO remap tab as illustrated in

Figure 4-3

and click on the DAO1 Combo Box to select the

internal channel to route to DA01 channel.

Figure 4-3. CRD49530 DAO Channel Remap