Cirrus-logic CS1810xx Manuel d'utilisateur
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©Copyright 2005 Cirrus Logic, Inc. JUN ’05
DS651UM23
http://www.cirrus.com
Digital Audio Networking Processor
CS1810xx, CS4961xx, & CM-2
Preliminary Product Information
This document contains information for a new product.
Cirrus Logic reserves the right to modify this product without notice.
CobraNet
Silicon Series
CS18100x, CS18101x, CS18102x, and CM-2
CS49610x, CS49611x, and CS49612x
Hardware User’s Manual
Version 2.3
™
- CobraNet 1
- Table of Contents 2
- List of Figures 4
- 1.0 Introduction 5
- 2.0 Features 6
- 2.3 Host Interface 7
- 2.6 Audio Clock Interface 7
- 3.0 Hardware 8
- Version 2.3 10
- 4.1.2 CM-2 Connector Pinout 11
- 4.2 Signal Descriptions 12
- 4.2.4 Audio Clock Signals 13
- 4.2.5 Miscellaneous Signals 14
- 4.2.7 System Signals 15
- 5.0 Synchronization 17
- 5.1.1 Internal Mode 18
- 6.0 Digital Audio Interface 19
- 6.1.1 Normal Mode Data Timing 21
- S Mode Data Timing 21
- 7.1 Hardware 23
- HADDR[3:0] 25
- 7.3 Host Port Timing - Intel 26
- 7.4 Protocol and Messages 28
- 7.4.2 Status 31
- 7.4.3 Data 32
- 8.0 HMI Reference Code 33
- 8.2 HMI Access Code 34
- HMI Reference Code 35
- 8.3 CM-1, CM-2 Auto-detection 36
- NOT TO SCALE 38
- 9.2 CM-2 Schematics 44
- 9.3 CS1810xx/CS4961xx Package 51
- ° C / Watt 52
- CS1810x 2 — CQZ/A1 53
- CS4961x 2 — CQZ/A1 53
- IMPORTANT NOTICE 54
Résumé du contenu
Page 1 - CobraNet
©Copyright 2005 Cirrus Logic, Inc. JUN ’05DS651UM23http://www.cirrus.comDigital Audio Networking ProcessorCS1810xx, CS4961xx, & CM-2Preliminary Pr
Page 2 - Table of Contents
10 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualPinout and Signal Descriptions 4.1 CS1810xx & CS4961xx Pa
Page 3
CobraNet Hardware User’s ManualPinout and Signal DescriptionsDS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 11Version 2.34.1.2 CM-2 Connector Pinout Ta
Page 4 - List of Figures
12 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualPinout and Signal Descriptions 4.2 Signal Descriptions4.2.1 H
Page 5 - 1.0 Introduction
CobraNet Hardware User’s ManualPinout and Signal DescriptionsDS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 13Version 2.34.2.3 Synchronous Serial (Audio
Page 6 - 2.0 Features
14 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualPinout and Signal Descriptions 4.2.5 Miscellaneous Signals 4.
Page 7 - 2.6 Audio Clock Interface
CobraNet Hardware User’s ManualPinout and Signal DescriptionsDS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 15Version 2.34.2.7 System SignalsUse these C
Page 8 - 3.0 Hardware
16 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualPinout and Signal Descriptions 4.3 Characteristics and Specif
Page 9
CobraNet Hardware User’s ManualSynchronizationDS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 17Version 2.35.0 SynchronizationFigure 3 shows clock relate
Page 10 - Version 2.3
18 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualSynchronization The following synchronization modes are furth
Page 11 - 4.1.2 CM-2 Connector Pinout
CobraNet Hardware User’s ManualDigital Audio InterfaceDS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 19Version 2.36.0 Digital Audio Interface The CS1810
Page 12 - 4.2 Signal Descriptions
2 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualTable of Contents Table of ContentsList of Figures...
Page 13 - 4.2.4 Audio Clock Signals
20 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualDigital Audio Interface Although data is always transmitted a
Page 14 - 4.2.5 Miscellaneous Signals
CobraNet Hardware User’s ManualDigital Audio InterfaceDS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 21Version 2.36.1.1 Normal Mode Data TimingFigure 8.
Page 15 - 4.2.7 System Signals
22 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualDigital Audio Interface 6.1.3 Standard Mode Data TimingFigure
Page 16
CobraNet Hardware User’s ManualHost Management Interface (HMI)DS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 23Version 2.37.0 Host Management Interface
Page 17 - 5.0 Synchronization
24 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualHost Management Interface (HMI) HREQ may be wired to a host i
Page 18 - 5.1.1 Internal Mode
CobraNet Hardware User’s ManualHost Management Interface (HMI)DS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 25Version 2.3Figure 14. Host Port Read Cycl
Page 19 - 6.0 Digital Audio Interface
26 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualHost Management Interface (HMI) 7.3 Host Port Timing - Intel
Page 20
CobraNet Hardware User’s ManualHost Management Interface (HMI)DS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 27Version 2.3 Figure 16. Parallal Control
Page 21 - S Mode Data Timing
28 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualHost Management Interface (HMI) 7.4 Protocol and MessagesThe
Page 22
CobraNet Hardware User’s ManualHost Management Interface (HMI)DS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 29Version 2.37.4.1.1. Translate AddressTran
Page 23 - 7.1 Hardware
CobraNet Hardware User’s ManualTable of Contents DS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 3Version 2.37.4.3 Data...
Page 24
30 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualHost Management Interface (HMI) 7.4.1.5. Packet ReceivedSets
Page 25 - HADDR[3:0]
CobraNet Hardware User’s ManualHost Management Interface (HMI)DS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 31Version 2.37.4.2 StatusHMI status can alw
Page 26 - 7.3 Host Port Timing - Intel
32 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualHost Management Interface (HMI) 7.4.3 DataBefore accessing da
Page 27
CobraNet Hardware User’s ManualHMI Reference CodeDS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 33Version 2.38.0 HMI Reference CodeThe following C code
Page 28 - 7.4 Protocol and Messages
34 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualHMI Reference Code 8.2 HMI Access Code/*=====================
Page 29
CobraNet Hardware User’s ManualHMI Reference CodeDS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 35Version 2.3while( !( ReadRegister( MSG_D ) & ( 1 &
Page 30
36 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualHMI Reference Code 8.3 CM-1, CM-2 Auto-detectionThe following
Page 31 - 7.4.2 Status
CobraNet Hardware User’s ManualMechanical Drawings and SchematicsDS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 37Version 2.39.0 Mechanical Drawings and
Page 32 - 7.4.3 Data
38 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualMechanical Drawings and Schematics 9.1 CM-2 Mechanical Drawin
Page 33 - 8.0 HMI Reference Code
CobraNet Hardware User’s ManualMechanical Drawings and SchematicsDS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 39Version 2.3Figure 19. CM-2 Module Asse
Page 34 - 8.2 HMI Access Code
4 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualList of Figures List of FiguresFigure 1. CobraNet Data Service
Page 35 - HMI Reference Code
40 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualMechanical Drawings and Schematics Figure 20. General PCB Dim
Page 36 - 8.3 CM-1, CM-2 Auto-detection
CobraNet Hardware User’s ManualMechanical Drawings and SchematicsDS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 41Version 2.3Figure 21. Example Configur
Page 37
42 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualMechanical Drawings and Schematics Figure 22. Faceplate Dimen
Page 38 - NOT TO SCALE
CobraNet Hardware User’s ManualMechanical Drawings and SchematicsDS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 43Version 2.3Figure 23. Connector Detail
Page 39
44 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualMechanical Drawings and Schematics 9.2 CM-2 Schematics Figure
Page 40
CobraNet Hardware User’s ManualMechanical Drawings and SchematicsDS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 45Version 2.3Figure 25. CM-2 RevF Schema
Page 41
46 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualMechanical Drawings and Schematics Figure 26. CM-2 RevF Schem
Page 42
CobraNet Hardware User’s ManualMechanical Drawings and SchematicsDS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 47Version 2.3Figure 27. CM-2 RevF Schema
Page 43
48 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualMechanical Drawings and Schematics Figure 28. CM-2 RevF Schem
Page 44 - 9.2 CM-2 Schematics
CobraNet Hardware User’s ManualMechanical Drawings and SchematicsDS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 49Version 2.3Figure 29. CM-2 RevF Schema
Page 45
CobraNet Hardware User’s ManualIntroductionDS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 5Version 2.31.0 IntroductionThis document is intended to help
Page 46
50 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualMechanical Drawings and Schematics Figure 30. CM-2 RevF Schem
Page 47
CobraNet Hardware User’s ManualMechanical Drawings and SchematicsDS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 51Version 2.39.3 CS1810xx/CS4961xx Packa
Page 48
52 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualMechanical Drawings and Schematics 9.4 Temperature Specificat
Page 49
CobraNet Hardware User’s ManualOrdering InformationDS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 53Version 2.310.0 Ordering Information10.1 Device Part
Page 50
54 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualOrdering Information Contacting Cirrus Logic SupportFor all p
Page 51 - 9.3 CS1810xx/CS4961xx Package
6 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualFeatures 2.0 Features 2.1 CobraNet• Real-time Digital Audio Di
Page 52 - ° C / Watt
CobraNet Hardware User’s ManualFeaturesDS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 7Version 2.32.3 Host Interface• 8-bit Data, 4-bit Address• Virtual
Page 53 - CS4961x 2 — CQZ/A1
8 ©Copyright 2005 Cirrus Logic, Inc. DS651UM23Version 2.3CobraNet Hardware User’s ManualHardware 3.0 HardwareFigure 2 shows a high-level view of the C
Page 54 - IMPORTANT NOTICE
CobraNet Hardware User’s ManualPinout and Signal DescriptionsDS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 9Version 2.34.0 Pinout and Signal Descriptio
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