Networking Processor. CS496122 Datasheet

CS496122 Processor. Datasheet pdf. Equivalent

CS496122 Datasheet
Recommendation CS496122 Datasheet
Part CS496122
Description Digital Audio Networking Processor
Feature CS496122; CS1810xx, CS4961xxw,ww&.DaCtaMShe-e2t4U.com Digital Audio Networking Processor CobraNet™ Silicon Ser.
Manufacture Cirrus Logic
Datasheet
Download CS496122 Datasheet




Cirrus Logic CS496122
CS1810xx, CS4961xxw,ww&.DaCtaMShe-e2t4U.com
Digital Audio Networking Processor
CobraNet
Silicon Series
CS18100x, CS18101x, CS18102x, and CM-2
CS49610x, CS49611x, and CS49612x
Hardware User’s Manual
Version 2.3
Preliminary Product Information
This document contains information for a new product.
Cirrus Logic reserves the right to modify this product without notice.
http://www.cirrus.com
©Copyright 2005 Cirrus Logic, Inc.
JUN ’05
DS651UM23



Cirrus Logic CS496122
CobraNet Hardware User’s Manual
Table of Contents
Table of Contentswww.DataSheet4U.com
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
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©Copyright 2005 Cirrus Logic, Inc.
DS651UM23
Version 2.3



Cirrus Logic CS496122
Table of Contents
CobraNet Hardware User’s Manual
7.4.3 Data................................................................................................................... 32
7.4.3.1. Region length ...........................................................................w..w..w.....D..a..t.a3S2heet4U.com
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
DS651UM23
Version 2.3
©Copyright 2005 Cirrus Logic, Inc.
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