CDB43L21 Cirrus Logic Inc, CDB43L21 Datasheet - Page 6

• Manufacturer Part Number: CDB43L21
• Description: BOARD EVAL FOR CS43L21 DAC
• Manufacturer: Cirrus Logic Inc

Specifications of CDB43L21

• Description/function: Audio D/A
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS43L21
• 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: 598-1528

6
1.9
1.10
1.10.1 USB Connector
1.10.2 RS-232 Connector
Stand-Alone Switches
The “FPGA H/W Control” and “CS43L21 H/W Control” switches control all Hardware Mode options.
Section 3. “Hardware Mode Control” on page 11
Control Port Connectors
A graphical user interface is available for the CDB43L21, allowing easy manipulation of each register. This
GUI interfaces with the CDB via the RS-232 connector and controls all Software Mode options.
“Software Mode Control” on page 7
Connecting a USB port cable from a PC to the USB connector and launching the Cirrus FlexGUI software
enables one to use the CDB43L21.
Connecting a cable to the RS-232 connector and launching the Cirrus FlexGUI software enables the
CDB43L21 in Software Mode.
provides a description of the GUI.
provides a description of each topology.
CDB43L21
DS723DB1
Section 2.