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1 system block, 1 system block -2, Figure 4-1. adc in / dac out example -2 – Cirrus Logic CDB470xx User Manual

Page 37: Figure 4-2. cdb47xxx system properties -2, Figure 4-1

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Running the ADC In / DAC Out Example Application

CDB47xxx User’s Manual

DS886DB11

Copyright 2014 Cirrus Logic, Inc

4-2

Figure 4-1. ADC In / DAC Out Example

4.2.1 System Block

All designs must contain the System block. In DSP Composer, when you drag the System block onto the
workspace, the dialog box shown in

Figure 4-2

is displayed. This dialog box provides options for selecting

the Target chip associated with the development board, the Firmware version (memory map), Core
Speed, Reference Clock Frequency (Ref. clock freq.), and the Autodetect Fs.

Note: Leave the Autodetect Fs default value as "None" unless the application note for a specific

firmware module used in a Composer project provides a setting that differs from the default
value.

Figure 4-2. CDB47xxx System Properties