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CS4202 Folha de dados(PDF) 2 Page - Cirrus Logic |
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CS4202 Folha de dados(HTML) 2 Page - Cirrus Logic |
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2 / 68 page  CS4202 2 DS549PP1 TABLE OF CONTENTS 1. CHARACTERISTICS AND SPECIFICATIONS ........................................................................ 6 ANALOG CHARACTERISTICS ................................................................................................ 6 ABSOLUTE MAXIMUM RATINGS ........................................................................................... 7 RECOMMENDED OPERATING CONDITIONS ....................................................................... 7 AC ’97 SERIAL PORT TIMING................................................................................................. 9 2. GENERAL DESCRIPTION ..................................................................................................... 12 2.1 AC-Link ............................................................................................................................ 12 2.2 Control Registers .............................................................................................................13 2.3 Sample Rate Converters .................................................................................................. 13 2.4 Mixers .............................................................................................................................. 13 2.5 Input Mux ......................................................................................................................... 13 2.6 Volume Control ................................................................................................................13 3. AC-LINK FRAME DEFINITION .............................................................................................. 15 3.1 AC-Link Serial Data Output Frame .................................................................................. 16 3.1.1 Serial Data Output Slot Tags (Slot 0)............................................................................. 16 3.1.2 Command Address Port (Slot 1) .................................................................................... 16 3.1.3 Command Data Port (Slot 2).......................................................................................... 17 3.1.4 PCM Playback Data (Slots 3-4,6-11) ............................................................................. 17 3.1.5 GPIO Pin Control (Slot12).............................................................................................. 17 3.2 AC-Link Serial Data Input Frame ..................................................................................... 18 3.2.1 Serial Data Input Slot Tag Bits (Slot 0) ........................................................................ 18 3.2.2 Status Address Port (Slot 1) .......................................................................................... 18 3.2.3 Status Data Port (Slot 2) ................................................................................................ 19 3.2.4 PCM Capture Data (Slot 3-4,6-8,11).............................................................................. 19 3.2.5 GPIO Pin Status (Slot 12) ............................................................................................. 19 3.3 AC-Link Protocol Violation - Loss of SYNC ..................................................................... 20 4. REGISTER INTERFACE ..................................................................................................... 21 4.1 Reset Register (Index 00h) .............................................................................................. 22 4.2 Analog Mixer Output Volume Registers (Index 02h - 04h) .............................................. 22 4.3 Mono Volume Register (Index 06h) .................................................................................. 23 4.4 PC_BEEP Volume Register (Index 0Ah) .......................................................................... 23 Contacting Cirrus Logic Support For a complete listing of Direct Sales, Distributor, and Sales Representative contacts, visit the Cirrus Logic web site at: http://www.cirrus.com/corporate/contacts/sales.cfm IMPORTANT NOTICE "Preliminary" product information describes products that are in production, but for which full characterization data is not yet available. "Advance" product infor- mation describes products that are in development and subject to development changes. Cirrus Logic, Inc. and its subsidiaries ("Cirrus") believe that the infor- mation contained in this document is accurate and reliable. However, the information is subject to change without notice and is provided "AS IS" without warranty of any kind (express or implied). Customers are advised to obtain the latest version of relevant information to verify, before placing orders, that information being relied on is current and complete. All products are sold subject to the terms and conditions of sale supplied at the time of order acknowledgment, including those pertaining to warranty, patent infringement, and limitation of liability. No responsibility is assumed by Cirrus for the use of this information, including use of this information as the basis for manufacture or sale of any items, or for infringement of patents or other rights of third parties. This document is the property of Cirrus and by furnishing this information, Cirrus grants no license, express or implied under any patents, mask work rights, copyrights, trademarks, trade secrets or other intellectual property rights. Cirrus owns the copyrights of the information contained herein and gives consent for copies to be made of the information only for use within your organization with respect to Cirrus integrated circuits or other parts of Cirrus. This consent does not extend to other copying such as copying for general distribution, advertising or promotional purposes, or for creating any work for resale. An export permit needs to be obtained from the competent authorities of the Japanese Government if any of the products or technologies described in thisma- terial and controlled under the "Foreign Exchange and Foreign Trade Law" is to be exported or taken out of Japan. An export license and/or quota needs to be obtained from the competent authorities of the Chinese Government if any of the products or technologies described in this material is subject to the PRC Foreign Trade Law and is to be exported or taken out of the PRC. CERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF DEATH, PERSONAL INJURY, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE ("CRITICAL APPLICATIONS"). CIRRUS PRODUCTS ARE NOT DESIGNED, AUTHORIZED, OR WARRANT- ED TO BE SUITABLE FOR USE IN LIFE-SUPPORT DEVICES OR SYSTEMS OR OTHER CRITICAL APPLICATIONS. INCLUSION OF CIRRUS PRODUCTS IN SUCH APPLICATIONS IS UNDERSTOOD TO BE FULLY AT THE CUSTOMER'S RISK. Cirrus Logic, Cirrus, and the Cirrus Logic logo designs are trademarks of Cirrus Logic, Inc. All other brand and product names in this document may be trade- marks or service marks of their respective owners. |
Nº de peça semelhante - CS4202 |
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Descrição semelhante - CS4202 |
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