Cirrus Logic CDB470xx User Manual
Cdb47xxx
Table of contents
Document Outline
- CDB47xxx User's Manual
- 1 Kit Contents and Requirements
- 1.1 CDB47xxx Kit Contents
- 1.2 Requirements
- 1.3 CDB47xxx Main Board System Description
- 1.3.1 Audio Inputs
- 1.3.1.1 Analog Line-level Inputs -- Single-Ended (CDB47xxxS only) (AIN1A - AIN5B, AIN6B)
- 1.3.1.2 Analog Line-level Inputs -- Differential (CDB47xxxD only) (AIN1A - AIN5B, AIN6B)
- 1.3.1.3 Optical Digital Input (J21)
- 1.3.1.4 Coaxial Digital Input (J4)
- 1.3.1.5 Microphone Input (J9)
- 1.3.1.6 DSP Digital Audio Input (DAI) (J18 or DAI)
- 1.3.2 Audio Outputs
- 1.3.3 DC Power Input (J2)
- 1.3.4 External Control Header (JP1)
- 1.3.5 USB Connector (J25)
- 1.3.6 On-Board Voltage Selection Headers (P1-P3)
- 1.3.7 Digital Audio Input Source Multiplexer (U1)
- 1.3.8 CS470xx Audio System-On-a-Chip (ASOC)
- 1.3.9 C8051 MCU
- 1.3.10 MCU Input: Push Buttons(S1-S4) and Rotary Encoder (S5)
- 1.3.11 MCU Output (LCD) (LCD1)
- 1.3.12 Memory (U17, U16 and U14))
- 1.3.1 Audio Inputs
- 1.4 CDB47xxx Daughtercard System Description
- 1.5 Audio Clocking
- 1.6 Other Useful Information
- 2 Introduction to CDB47xxx Kit
- 3 Installation and Setup of Development Board Software
- 4 Programming the CDB47xxx Board
- 5 Using DSP Composer or Micro-Condenser Application to Create and Load a Flash Image
- 5.1 Programming a Serial Flash Device for Master or Slave Boot Operations
- 6 CDB47xxx Schematics
- 7 Troubleshooting
- Revision History