CDB4270 Cirrus Logic Inc, CDB4270 Datasheet - Page 11

• Manufacturer Part Number: CDB4270
• Description: BOARD EVAL FOR CS4270 CODEC
• Manufacturer: Cirrus Logic Inc

Specifications of CDB4270

• Main Purpose: Audio, CODEC
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: CS4270
• Primary Attributes: Stereo, 24-Bit, 192 kHz Sample Rate
• Secondary Attributes: I²S, S/PDIF Inputs and Outputs, Analog Inputs and Outputs, GUI
• Description/function: Audio CODECs
• Operating Supply Voltage: 5 V
• Product: Audio Modules
• For Use With/related Products: CS4270
• 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: 598-1002

DS686DB3
2.4
.
Internal Drivers
Figure 5
GUI Register Description
tings.
shows the internal drivers and logic for board level selects/enables and so forth. Refer to the
MICRO-SDA/CCLK
HDR-SDA/CDOUT
MICRO-SCL/MISO
HDR-SCL/CCLK
HDR-AD1/CDIN
HDR-AD0/CS
FPGA-MOSI
FPGA-SPI
FPGA-AD0
FPGA-AD1
FPGA-AD2
FPGA-I2C
HDR-AD2
FPGA-CS
section of this document for a description of the board level control register set-
FPGA-SPI
FPGA-SPI
FPGA-SPI
FPGA-I2C
FPGA-I2C
Figure 5. Internal Drivers
FPGA-I2C
FPGA
M1
M0
MDIV1
DIF
MDIV2
FPGA-SW/HW
I2C
CDB4270
FPGA
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