Cirrus Logic CS485 Series Manuals

Manuals and User Guides for Cirrus Logic CS485 Series. We have 1 Cirrus Logic CS485 Series manual available for free PDF download: User Manual

Cirrus Logic CS485 Series User Manual

Cirrus Logic CS485 Series User Manual (102 pages)

32-bit Audio DSP Family

Brand: Cirrus Logic | Category: Computer Hardware | Size: 1 MB

Table of Contents

Table of Contents
3
Contents

4
Figures

5
Chapter 1. Introduction

9
- Overview
  9
Chapter 2. Operational Modes

19
- Introduction
  19
- Figure 2-1. Operation Mode Block Diagrams
  19
- Operational Mode Selection
  20
- Slave Boot Procedures
  20
  - Table 2-1. Operation Modes
    20
  - Performing a Slave Boot
    21
    
    Figure 2-2. Slave Boot Sequence
    22
    
    Slave Boot Procedure
    23
    
    Boot Messages
    24
    
    Messages Read from Cs485Xx
    24
    
    Slave Boot
    24
    
    Soft Reset
    24
    
    Table 2-2. SLAVE_BOOT Message for Cs485Xx
    24
    
    Table 2-3. SOFT_RESET Message for Cs485Xx
    24
    
    Table 2-4. Boot Read Messages from Cs485Xx
    24
  - Slave Boot
    21
  - Figure 2-3. Master Boot Sequence Flowchart
    25
  - Master Boot Procedure
    25
  - Table 2-5. Boot Command Messages for Cs485Xx
    25
  - Softboot
    26
    
    Softboot Messaging
    26
    
    Softboot Procedure
    26
    
    Table 2-6. SOFTBOOT Message
    26
    
    Figure 2-4. Soft Boot Sequence Flowchart
    27
    
    Softboot Example
    27
    
    Softboot Steps
    27
    
    Figure 2-5. Soft Boot Example Flowchart
    28
  - Low Power Mode
    30
    
    Getting into Low Power Mode
    30
    
    Getting out of Low Power Mode
    30
    
    Low Power Mode Messaging
    30
    
    Figure 2-6. Flowchart of Steps Used to Exit Low Power Mode
    31
    
    Table 2-8. Wakeup_Uld Options and Values
    32
Chapter 3. Serial Control Port

33
- Introduction
  33
- Serial Control Port Configuration
  33
Chapter 4. Digital Audio Input Interface

55
- Introduction
  55
- Digital Audio Input Port Description
  55
Chapter 5 . Direct Stream Data (DSD) Input Interface

65
- Digital Audio Input Port Description
  65
Chapter 6. Digital Audio Output Interface

67
- Introduction
  67
- Digital Audio Output Port Description
  67
Chapter 8 . General Purpose Input/Output Pins

79
- Introduction
  79
- GPIO Description
  79
- Watchdog Timer Description
  80
- Typical Connection Diagrams
  81
- Pin Description
  90
  - Power and Ground
    90
    
    Power
    90
- Copyright 2009 Cirrus Logic
  90
  - Ground
    91
  - Decoupling
    91
  - PLL Filter
    91
    
    Analog Power Conditioning
    91
    
    Clocking
    92
    
    Control
    92
    
    Pll
    92
    
    Operational Mode
    93
    
    48-Pin LQFP Pin Assigments
    94
    
    Pin Assignments
    97
    
    Revision History
    101

Advertisement

Advertisement

Related Products

Cirrus Logic Categories

Computer Hardware Motherboard Conference System Media Converter Controller

More Cirrus Logic Manuals