MediaMatrix CobraNet CM-2 Bedienungsanleitung


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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
S i l i c o n S e r i e s
CS18100x, CS18101x, CS18102x, and CM-2
CS49610x, CS49611x, a n d CS49612x
Hardware Users Manual
Version 2.3
2©Copyright 2005 Cirrus Logic, Inc. DS651UM23
Version 2.3
CobraNet Hardware User’s Manual
Table of Contents
Table of Contents
List of Figures.........................................................................................................................................4
1.0 .Introduction .....................................................................................................................................5
2.0 Features...........................................................................................................................................6
2.1 CobraNet.............................................................................................................................6
2.2 CobraNet Interface..............................................................................................................6
2.3 Host Interface......................................................................................................................7
2.4 Asynchronous Serial Interface ............................................................................................7
2.5 Synchronous Serial Audio Interface....................................................................................7
2.6 Audio Clock Interface..........................................................................................................7
2.7 Audio Routing and Processing............................................................................................7
3.0 Hardware..........................................................................................................................................8
4.0 Pinout and Signal Descriptions ........................................................................................................9
4.1 CS1810xx & CS4961xx Package Pinouts.........................................................................10
4.1.1 CS1810xx/CS4961xx Pinout.............................................................................10
4.1.2 CM-2 Connector Pinout.....................................................................................11
4.2 Signal Descriptions ...........................................................................................................12
4.2.1 Host Port Signals ..............................................................................................12
4.2.2 Asynchronous Serial Port (UART Bridge) Signals ............................................12
4.2.3 Synchronous Serial (Audio) Signals.................................................................. 13
4.2.4 Audio Clock Signals ..........................................................................................13
4.2.5 Miscellaneous Signals.......................................................................................14
4.2.6 Power and Ground Signals ...............................................................................14
4.2.7 System Signals .................................................................................................15
4.3 Characteristics and Specifications ....................................................................................16
4.3.1 Absolute Maximum Ratings ..............................................................................16
4.3.2 Recommended Operating Conditions ...............................................................16
4.3.3 Digital DC Characteristics .................................................................................16
4.3.4 Power Supply Characteristics ...........................................................................16
5.0 Synchronization..............................................................................................................................17
5.1 Synchronization Modes.....................................................................................................17
5.1.1 Internal Mode ....................................................................................................18
5.1.2 External Word Clock Mode ...............................................................................18
5.1.3 External Master Clock Mode .............................................................................18
6.0 Digital Audio Interface....................................................................................................................19
6.1 Digital Audio Interface Timing ...........................................................................................20
6.1.1 Normal Mode Data Timing ................................................................................21
6.1.2 I2S Mode Data Timing.......................................................................................21
6.1.3 Standard Mode Data Timing .............................................................................22
7.0 Host Management Interface (HMI).................................................................................................23
7.1 Hardware...........................................................................................................................23
7.4 Protocol and Messages.....................................................................................................28
7.4.1 Messages..........................................................................................................28
7.4.1.1. Translate Address .................................................................................29
7.4.1.2. Interrupt Acknowledge...........................................................................29
7.4.1.3. Goto Packet...........................................................................................29
7.4.1.4. Goto Translation....................................................................................29
7.4.1.5. Packet Received ...................................................................................30
7.4.1.6. Packet Transmit ....................................................................................30
7.4.1.7. Goto Counters .......................................................................................30
7.4.2 Status ................................................................................................................31
CobraNet Hardware User’s Manual
Table of Contents
DS651UM23 ©Copyright 2005 Cirrus Logic, Inc. 3
Version 2.3
7.4.3 Data...................................................................................................................32
7.4.3.1. Region length ........................................................................................32
7.4.3.2. Writable Region.....................................................................................32
7.4.3.3. Translation Complete ............................................................................32
7.4.3.4. Packet Transmission Complete.............................................................32
7.4.3.5. Received Packet Available .................................................................... 32
7.4.3.6. Message Togglebit ................................................................................32
8.0 HMI Reference Code .....................................................................................................................33
8.1 HMI Definitions..................................................................................................................33
8.2 HMI Access Code .............................................................................................................34
8.3 CM-1, CM-2 Auto-detection ..............................................................................................36
9.0 Mechanical Drawings and Schematics ..........................................................................................37
9.1 CM-2 Mechanical Drawings ..............................................................................................38
9.2 CM-2 Schematics..............................................................................................................44
9.3 CS1810xx/CS4961xx Package .........................................................................................51
9.4 Temperature Specifications ..............................................................................................52
10.0 Ordering Information ....................................................................................................................53
10.1 Device Part Numbers ......................................................................................................53
10.2 Device Part Numbering Scheme.....................................................................................53


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Modell: CobraNet CM-2

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