CDB42L52 Cirrus Logic Inc, CDB42L52 Datasheet - Page 6

• Manufacturer Part Number: CDB42L52
• Description: Eval Bd LP Codec W/Class D Spkr Driver
• Manufacturer: Cirrus Logic Inc

Specifications of CDB42L52

• Main Purpose: Audio, CODEC
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: CS42L52
• Primary Attributes: 4 Stereo Audio Inputs, Stereo Line and Speaker Outputs, S/PDIF Inputs and Outputs
• Secondary Attributes: GUI, I2C, SPI, USB Interfaces
• Description/function: Audio CODECs
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: CS42L52
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 598-1505

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2. SOFTWARE MODE CONTROL
The CDB42L52 may be used with the Microsoft Windows
ware control of the CS42L52, FPGA and CS8421 registers. The latest control software may be downloaded from
www.cirrus.com/msasoftware. Step-by-step instructions for setting up the FlexGUI are provided as follows:
For standard set-up:
For quick set-up, the CDB42L52 may, alternatively, be configured by loading a predefined sample script file:
To create personal scripts files:
1. Download and install the FlexGUI software as instructed on the Website.
2. Connect and apply power to the +5.0 VP binding post.
3. Connect the CDB to the host PC using a USB cable.
4. Launch the Cirrus FlexGUI. Once the GUI is launched successfully, all registers are set to their default reset
5. Refresh the GUI by clicking on the “Update” button. The default state of all registers are now visible.
6. Set up the signal routing in the “Board Configuration” tab as desired.
7. Set up the CS42L52 in the “CODEC Configuration”, “Analog Input Volume”, “DSP Engine” and “Analog and
8. Begin evaluating the CS42L52.
9. On the File menu, click "Restore Board Registers..."
10. Browse to Boards\CDB42L52\Scripts\.
11. Choose any one of the provided scripts to begin evaluation.
12. On the File menu, click "Save Board Registers..."
13. Enter any name that sufficiently describes the created setup.
14. Choose the desired location and save the script.
15. To load this script, follow the instructions from step
state.
PWM Output Volume” tab as desired.
®
-based FlexGUI graphical user interface, allowing soft-
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above.
CDB42L52
DS680DB1