CDB42L55 Cirrus Logic Inc, CDB42L55 Datasheet - Page 10

• Manufacturer Part Number: CDB42L55
• Description: Eval Bd Ultra Low Power Stereo Codec
• Manufacturer: Cirrus Logic Inc

Specifications of CDB42L55

• Main Purpose: Audio, CODEC
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: CS42L55
• Primary Attributes: 2 Stereo Analog Inputs, Stereo Line and Headphone Outputs, S/PDIF Transmitter and Receiver
• Secondary Attributes: GUI, USB, RS232, I2C Interfaces, USB or External or Battery Power Supply
• Product: Audio Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 598-1506; CDB-42L55

10
4 SOFTWARE MODE CONTROL
The CDB42L55 may be used with the Microsoft Windows
ware control of the CS42L55, FPGA, CS8421, CS8416 and CS8406 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 CDB42L55 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 the CDB to the host PC using a USB cable.
3. Launch the Cirrus FlexGUI. Once the GUI is launched successfully, all registers are set to their default reset
4. Refresh the GUI by clicking on the “Update” button. The default state of all registers are now visible.
5. Set up the signal routing in the “Board Configuration” tab as desired.
6. Set up the CS42L55 in the “CODEC...” tabs as desired.
7. Begin evaluating the CS42L55.
8. On the File menu, click "Restore Board Registers..."
9. Browse to Boards\CDB42L55\Scripts\.
10. Choose any one of the provided scripts to begin evaluation.
11. On the File menu, click "Save Board Registers..."
12. Enter any name that sufficiently describes the created setup.
13. Choose the desired location and save the script.
14. To load this script, follow the instructions from step
state.
®
-based FlexGUI graphical user interface, allowing soft-
8
above.
CDB42L55
DS773DB1