nuvoton CODEC 88C22 series Manuals

Manuals and User Guides for nuvoton CODEC 88C22 series. We have 1 nuvoton CODEC 88C22 series manual available for free PDF download: User Manual

nuvoton CODEC 88C22 series User Manual

nuvoton CODEC 88C22 series User Manual (66 pages)

audio codec motherboard

Brand: nuvoton | Category: Motherboard | Size: 4 MB

Table of Contents

Table of Contents

3
- 1 Hardware Overview
  
  6
- 2 Software Installation and Set-Up
  
  7
- 3 PC Configuration
  
  8
- 4 Running the GUI Application
  
  9
  - Figure 2: GUI APPLICATION START-UP SCREEN
    9
- 5 Getting Started Using the GUI Application
  
  10
  - DEMO Panel Status Indicators
    10
    
    Device Attached/Detached Indicator
    10
    
    Figure 3: DEMO PANEL OVERVIEW
    10
    
    Busy Indicator
    11
    
    Power up Indicator
    11
  - Introduction to Main Menu Bar
    11
    
    Config
    11
    
    Device
    11
    
    Mode
    11
- 6 The Control Tabs
  
  12
  - Demo Panel
    12
  - Figure 4: DEMO CONTROL PANEL
    12
    
    Step 1: Configure
    13
    
    Step 2: Load Settings
    13
    
    Step 3: Evaluate
    13
    
    Demo Example for NAU8822
    14
  - Path View Control Panel
    14
  - Figure 5: PATH VIEW
    14
    
    Description of Special Icons in Path View
    15
    
    Path View Navigation Shortcuts
    15
  - Device Control Panel
    16
  - Figure 6: DEVICE CONTROL OVERVIEW
    16
    
    Device Settings
    17
    
    Figure 7: DEVICE CONTROL PANEL - DEVICE SETTINGS
    17
    
    Board Settings
    18
    
    Command Interface
    18
    
    Figure 8: DEVICE CONTROL PANEL - BOARD SETTINGS
    18
    
    Audio Precision I2S Master
    19
    
    Digital Audio Reset
    19
    
    External Control
    19
    
    I2S Master
    19
    
    I2S Signal Connection
    19
    
    On-Board USB
    19
    
    Digital Audio Master
    20
    
    Audio Precision Slave Mode
    21
    
    Digital Audio Slave
    21
    
    Direct Digital Audio Interface Header Enable
    21
    
    I2S Slave
    21
    
    Figure 9: DEVICE CONTROL PANEL - POWER MANAGEMENT
    22
    
    Power Management
    22
  - Input Path Control Panel
    23
    
    Figure 10: INPUT PATH CONTROL PANEL
    23
    
    Microphone Bias
    23
  - Adc/Filtering Control Panel
    24
  - Figure 11: ADC/FILTERING CONTROL PANEL
    24
  - Equalizer Control Panel
    25
  - Figure 12: EQUALIZER CONTROL PANEL
    25
  - Input Limiter and ALC Control Panel
    26
  - Figure 13: INPUT LIMITER and ALC CONTROL PANEL
    26
  - Dac/Pll/Digital Audio Control Panel
    27
  - Figure 14: DAC/PLL/DIGITAL AUDIO PANEL OVERVIEW
    27
    
    DAC Control
    28
    
    Figure 15: DAC/PLL/DIGITAL AUDIO PANEL - DAC CONTROL
    28
    
    Oversampling
    28
    
    Figure 16: DAC/PLL/DIGITAL AUDIO PANEL - PLL CONTROL
    29
    
    PLL Control
    29
    
    Refimp
    29
    
    Clock Prescalers
    30
    
    Config PLL
    30
    
    FS (Frame Sync)
    30
    
    CLKIOEN Master Mode
    31
    
    Clock Generation Control
    31
    
    Digital Audio Control
    31
    
    Figure 17: DAC/PLL/DIGITAL AUDIO PANEL - DIGITAL AUDIO CONTROL
    31
    
    Audio Interface Control
    32
    
    Bclksel
    32
    
    CLKM Master Clock
    32
    
    Companding Control
    32
    
    Jack Detect Bus Switching
    32
    
    Passthru
    32
    
    SMPLR Sample Rate
    32
  - Output Path Control Panel
    33
  - Figure 18: OUTPUT PATH CONTROL PANEL
    33
  - Register Map Control Panel
    34
  - Figure 19: REGISTER MAP CONTROL PANEL OVERVIEW
    34
    
    Audio Codec Register Control
    35
    
    Figure 20: REGISTER MAP CONTROL DETAILS
    35
    
    Register Map Bit Control
    35
    
    Register Map Update Bits (Write-Only Bits)
    35
  - Script Control Panel
    36
    
    Figure 21: SCRIPT CONTROL PANEL
    36
    
    Script Panel Structure
    36
    
    Script Panel Syntax
    36
- 7 Daughter Card System
  
  38
- 8 Jumpers and Connectors
  
  40
  - Power Related Connectors and Options
    40
  - Figure 23: POWER RELATED CONNECTORS and OPTIONS
    40
    
    Main 5Vdc Power
    41
    
    Summary of Power Options and Limits
    41
    
    Table 1: POWER OPTIONS
    41
    
    Figure 24: POWER LINK JUMPERS
    42
    
    Power LINK Jumpers
    42
    
    Table 2: POWER LINK JUMPERS
    42
  - Analog Inputs for NAU8822
    43
  - Figure 25: ANALOG INPUTS
    43
  - Table 3: ANALOG INPUTS
    43
  - Analog Outputs for NAU8822
    44
  - Figure 26: ANALOG OUTPUTS
    44
  - Table 4: ANALOG OUTPUTS
    44
    
    Analog Output Options for NAU8822
    45
    
    Figure 27: ANALOG OUTPUT OPTIONS
    45
    
    Table 5: ANALOG OUTPUT OPTIONS
    45
    
    DC Coupled Headphone Outputs
    46
    
    Ear Speaker Mode
    46
    
    Headphone Detect
    46
    
    Headphone Virtual Ground
    46
  - Digital Audio Using the NAU8822
    47
    
    Bit Clock (BLCK)
    47
    
    Frame Sync (Sample Rate Clock)
    47
    
    Master Clock Selection
    47
    
    NAU8822 Master Clock Requirement
    47
  - Digital Audio Input
    48
    
    Figure 28: DIGITAL AUDIO INPUTS/OUTPUTS
    49
    
    Formatted Digital Audio
    49
    
    Unformatted Audio
    49
    
    USB Audio
    49
  - Digital Audio Output
    50
    
    Formatted Digital Audio
    50
    
    Unformatted Audio
    50
    
    USB Audio
    50
  - Digital Audio Related Connector Options
    51
  - Table 6: DIGITAL AUDIO CONNECTOR OPTIONS
    51
  - USB and External Control CONNECTIONS
    52
    
    Special Connectors
    52
    
    Table 7: USB CONNECTOR
    52
    
    Table 8: SPECIAL CONNECTORS
    52
  - Jumpers
    53
  - Figure 29: JUMPERS in STANDARD CONFIGURATION
    53
  - Table of Jumper Options
    54
  - Table 9: JUMPER OPTIONS
    54
  - Test Points
    55
  - Figure 30: TEST POINTS
    55
  - Table of Test Points
    56
  - Table 10: TEST POINTS
    56
- 9 NAU8822-EVB Schematics (High Resolution Images)
  
  57
List of Figures/List of Tables

65
- 10 List of Figures
  
  65
- 11 List of Tables
  
  65
- 12 Version History
  
  65
  - Important Notice
    66

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