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Manuals and User Guides for Cirrus Logic CDB47xxx. We have
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Cirrus Logic CDB47xxx manual available for free PDF download: User Manual
Cirrus Logic CDB47xxx User Manual (86 pages)
Brand:
Cirrus Logic
| Category:
Motherboard
| Size: 5 MB
Table of Contents
Table of Contents
3
Figures
5
Tables
8
Chapter 1. Kit Contents and Requirements
8
Cdb47Xxx Kit Contents
8
Table 1-1. Cdb47Xxx Kit Contents
8
Figure 1-1. Cdb47Xxxs-DCXX Kit Contents
9
Figure 1-2. Cdb47Xxxd-DCXX Kit Contents
9
Requirements
10
PC Requirements
10
Software Requirements
10
Support Hardware Requirements
10
Cabling Requirements
10
Cdb47Xxx Main Board System Description
11
Figure 1-3. Cdb47Xxxs Main Board Block Diagram
11
Analog Line-Level Inputs -- Differential (Cdb47Xxxd Only) (AIN1A - AIN5B, AIN6B)
12
Analog Line-Level Inputs -- Single-Ended (Cdb47Xxxs Only) (AIN1A - AIN5B, AIN6B)
12
Audio Inputs
12
Figure 1-4. Cdb47Xxxd Main Board Block Diagram
12
Audio Outputs
13
Coaxial Digital Input (J4)
13
DSP Digital Audio Input (DAI) (J18 or DAI)
13
Main Analog Line-Level Outputs (Cdb47Xxxs and Cdb47Xxxd) (J5-J8, J10-J13, or AOUT_1 - AOUT_8)
13
Microphone Input (J9)
13
Optical Digital Input (J21)
13
Optical Digital Output (J1)
13
Coaxial Digital Output (J35)
14
DC Power Input (J2)
14
DSP Digital Audio Output (DAO) (J24 or DAO)
14
External Control Header (JP1)
14
On-Board Voltage Selection Headers (P1-P3)
14
USB Connector (J25)
14
Cs470Xx Audio System-On-A-Chip (ASOC)
15
Digital Audio Input Source Multiplexer (U1)
15
C8051 Mcu
16
MCU Input: Push Buttons(S1-S4) and Rotary Encoder (S5)
16
MCU Output (LCD) (LCD1)
16
Memory (U17, U16 and U14))
16
Cdb47Xxx Daughtercard System Description
17
Figure 1-5. Cdb47Xxx-DC48 Daughtercard Block Diagram
17
Figure 1-6. Cdb47Xxx-DC28 Daughtercard Block Diagram
18
Analog Line-Level Inputs (J3)
19
Audio Inputs
19
Digital Audio Inputs (DAI) (J2)
19
Figure 1-7. Cdb47Xxx-DC24 Daughtercard Block Diagram
19
Analog Line-Level Outputs (J3)
20
Audio Outputs from the Cs470Xx DSP
20
Control Header (J2)
20
Digital Audio Outputs (DAO) (J2)
20
User Input (S1 and S2)
20
User LED Output (D1And D2)
20
Audio Clocking
21
Clock and Data Flow for ADC Input
21
Figure 1-8. ADC Clocking
21
Clock and Data Flow for S/PDIF Input
22
Figure 1-9. S/PDIF Clocking
22
Clock and Data Flow for DAI Input with Fixed Output Fs
23
Figure 1-10. DAI Clocking with Variable Input Fs and Fixed Output Fs
23
Clock and Data Flow for DAI Input with Matched DAO Fs
24
Other Useful Information
24
Web Sites
24
DSP Information
24
Figure 1-11. DAI Clocking with Fixed Output Fs
24
Board Information
25
DSP Software Utility Information
25
Chapter 2. Introduction to Cdb47Xxx Kit
26
Introducing the Cdb47Xxx Customer Development Kit
26
Figure 2-1. Cdb47Xxx System Block Diagram
26
Identifying Cdb47Xxx Components
27
Cdb47Xxxs Board
27
Figure 2-2. Cdb47Xxxs (Single-Ended) Top View
28
Cdb47Xxxs Board (Single-Ended) Components
29
Cdb47Xxxd Board
29
Figure 2-3. Cdb47Xxxd (Differential) Top View
30
Cdb47Xxxd Board (Differential) Components
31
Cdb47Xxx-DCXX Daughtercard
31
Cdb47Xxx-DC48 Daughtercard Components
32
Figure 2-4. Cdb47Xxx-DC48 Daughtercard
32
Chapter 3. Installation and Setup of Development Board Software
33
Installation, Setup, and Running First Application
33
Evaluation Software Installation
33
Setting up the Cdb47Xxx Board with a DVD Player
33
Connecting to a PC
34
Figure 3-1. Cdb47Xxx Board with Cdb47Xxxd (or S)-DC-XX Daughtercard Attached
34
Running a Stereo PCM SPDIF In, DAC out Application on Cdb47Xxx
35
Running a Stereo ADC In, DAC out Application on Cdb47Xxx
35
Chapter 4. Programming the Cdb47Xxx Board
36
Introduction
36
Running the ADC in / DAC out Example Application
36
System Block
37
Figure 4-1. ADC in / DAC out Example
37
Figure 4-2. Cdb47Xxx System Properties
37
Selecting / Changing Audio Input Sources
38
Figure 4-3. Selecting Audio in Source Using Device Properties Dialog
38
Table 4-1. Chip ID and Audio Terminals
38
Audio in Via ADC
39
Figure 4-4. ADC2 Device Properties
39
Audio in Via S/PDIF
40
Figure 4-5. Selecting ADC2 Input Terminals Using Device Properties Dialog
40
Input Channel Remap
41
Output Channel Remap
41
Selecting the Audio Output Configuration
41
Figure 4-7. Input Remap Device Properties
41
Audio out Via DAC
42
Audio out Via S/PDIF out
42
Figure 4-8. Selecting DAC Outputs Only Using Device Properties Dialog
42
Figure 4-9. Selecting S/PDIF Outputs and I2S Outputs Using Device Properties Dialog
43
I2S Audio Input Output
43
Changing Serial Control Protocol (I2C' or SPI') / Flash Type
44
Figure 4-10. Selecting I2S Outputs Using Device Properties Dialog
44
Figure 4-11. Cdb47Xxx Communication Modes / Flash Type
45
Chapter 5. Using DSP Composer or Micro-Condenser Application to Create and Load a Flash Image
46
Programming a Serial Flash Device for Master or Slave Boot Operations
46
Using DSP Composer to Create and Load a Flash Image for Master Mode Operations
46
Figure 5-1. Project Properties Dialog Showing the Selection of the I2C Protocol for
47
Figure 5-2. Selecting Flash Type Via the Advanced Properties Dialog Box
48
Using Micro-Condenser to Create and Load a Flash Image for Slave Mode Operations
49
Micro-Condenser Components
49
Micro-Condenser Restrictions/ Conventions
49
Using Micro-Condenser to Create and Load a Flash Image into the DSP
50
Creating a Flash Image
50
Programming the Flash Image into the Flash Device
50
Chapter 6. Cdb47Xxx Schematics
51
Introduction
51
Cdb47Xxs Single-Ended Schematic Descriptions
51
Cdb47Xxxs Block Diagram
51
Daughtercard Connectors
51
Digital Audio and Control Connectors
51
Memory
52
Microphone Preamplifier
52
Power
52
Input Filters
52
Output Filters
53
MCU Block Diagram
53
Mcu
53
User Interface Devices
53
Figure 6-1. Cdb47Xxxs (Sngle-Ended) Board Block Diagram
54
Figure 6-2. Cdb47Xxs (Sngle-Ended) Board Schematic Index
55
Figure 6-3. Cdb47Xxxs (Sngle-Ended) Daughtercard Connectors
56
Figure 6-4. Cdb47Xxxs (Sngle-Ended) Digital Audio Control Connectors
57
Figure 6-5. Cdb47Xxxs (Sngle-Ended) Serial Memory
58
Figure 6-6. Cdb47Xxxs (Sngle-Ended) MIC Pre-Amp
59
Figure 6-7. Cdb47Xxxs (Single-Ended) Power Connectors
60
Figure 6-8. Cdb47Xxxs (Sngle-Ended) ADC Filters
61
Figure 6-9. Cdb47Xxxs (Sngle-Ended) DAC Filters
62
Figure 6-10. Cdb47Xxxs (Sngle-Ended) Microcontroller Card Interface
63
Figure 6-11. Cdb47Xxxs (Sngle-Ended) Microcontroller Card User Interface
64
Figure 6-12. Cdb47Xxxs (Sngle-Ended) Microcontroller Card User Interface
65
Cdb47Xxd Differential Schematic Descriptions
66
Cdb47Xxxd Block Diagram
66
Daughtercard Connectors
66
Digital Audio and Control Connectors
66
Input Filters
66
Memory
66
Microphone Preamplifier
66
Output Filters
66
Power
66
Mcu
67
MCU Block Diagram
67
User Interface Devices
67
Figure 6-13. Cdb47Xxd (Differential) Board Block Diagram
68
Figure 6-14. Cdb47Xxd (Differential) Board Schematic Index
69
Figure 6-15. Cdb47Xxd (Differential) Daughtercard Connectors
70
Figure 6-16. Cdb47Xxd (Differential) Digital Audio Control Connectors
71
Figure 6-17. Cdb47Xxd (Differential) Digital Serial Flash
72
Figure 6-18. Cdb47Xxd (Differential) MIC Pre-Amp
73
Figure 6-19. Cdb47Xxxd (Differential) Power Connectors
74
Figure 6-20. Cdb47Xxd (Differential) ADC Filters
75
Figure 6-21. Cdb47Xxd (Differential) Voltage Output Circuitry
76
Figure 6-22. Cdb47Xxd (Differential) Microcontroller Card Interface
77
Figure 6-23. Cdb47Xxd (Differential) Microcontroller Card Schematic
78
Figure 6-24. Cdb47Xxd (Differential) Microcontroller Card User Interface
79
Cdb47Xxx-DC48 Daughtercard Schematic
80
Cdb47Xxx-DC48 Block Diagram
80
Cdb47Xxx-DC48 Schematic
80
Figure 6-25. Cdb47Xxx-DC48 Daughtercard Block Diagram
81
Figure 6-26. Cdb47Xxx-DC48 Daughtercard Schematic
82
Obtaining Schematic Updates
83
Chapter 7. Troubleshooting
84
Troubleshooting Guide
84
Power Leds
84
Board Not Recognized by PC
84
Audio Is Not Heard
85
Revision History
86
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