CDB48500-USB Cirrus Logic Inc, CDB48500-USB Datasheet - Page 51

KIT USB EVALUATION FOR CDB48500

CDB48500-USB

Manufacturer Part Number
CDB48500-USB
Description
KIT USB EVALUATION FOR CDB48500
Manufacturer
Cirrus Logic Inc
Datasheet

Specifications of CDB48500-USB

Main Purpose
Audio, Audio Processing
Embedded
No
Utilized Ic / Part
CS485XX
Primary Attributes
32-Bit Audio Processor, I2C or SPI
Secondary Attributes
Graphic User Interface, 12-ch Analog Audio Input & Outputs, Optical Out- S/PDIF
Description/function
Audio A/D
Operating Supply Voltage
9 V to 12 V
Product
Audio Modules
Supply Current
1 A
For Use With/related Products
CS48520, CS48540, CS48560
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
Other names
598-1284
Intoduction
CDB48500--USB Evaluation Kit Guide
Revision History
B-1
B.1.1.1 Power LEDs are Not illuminated
B.1.1.2 CDB48500 is Not Recognized by the PC
B.1.1.3 Unable to Run a Stereo PCM Application
B.1 Intoduction
B.1.1 Solutions to Possible Problems
Revision
DB1
This chapter describes many common problems users may have with the CDB48500-USB, possible
causes, and their solutions.
If you are using an external power supply for any of the system voltages (5V, 3.3V, 1.8V) make sure that
the jumper for that voltage has been removed and power is applied to the center pin of the appropriate
header.
If after unsuccessfully following the instructions in
CDB48500-USB” on page
• DC power supply is not connected to CDB48500 - make sure the DC wall supply is connected to
• Power selection headers (J17, J18, J19) are set incorrectly - if you are using the DC wall supply
• DC power supply is not connected to CDB48500 - the CDB48500 is not a USB-powered device.
• CDB48500 USB Drivers not installed before connecting to PC - Pull the DC power plug on the
• S/PDIF Source is not connected to SPDIF_RXP - Connect the audio source to SPDIF_RXP, or
the DC power input jack (J25), and the supply is plugged into a wall outlet.
provided with the CDB48500-USB, all jumpers should be in the ‘REG’ position.
Make sure the DC wall supply is connected to the DC power input jack (J25), and the supply is
plugged into a wall outlet
CDB48500,. Open the device manager on the PC and search for the “Opal Kelly” device under “USB
Devices”. If there is a question mark next to the device, right click on it and open “Properties.” Press
the “Update Driver” button and let Windows automatically find the driver. Wait 3 seconds, and plug
DC power supply back in.
change the S/PDIF input to the appropriate connector according to the instructions in
“Changing the Audio Input Source” on page
May 28, 2006
Date
Initial release.
2-6, check to see if the following condition exists:
©
Copyright 2008 Cirrus Logic , Inc.
Section 2.1.4, “Running a Stereo PCM Application on
4-3.
Changes
Troubleshooting Guide
Appendix B
Section 4.2.2,
DS784DB1

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