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Table of Contents
Summary of Contents for Oasis 4 MOST
- Page 1 MOST ® Media Oriented Systems Transport Multimedia and Control Networking Technology Amplifier 4 MOST Version: 2.0 User Manual Document Information: Version: 2.0-03 Release Date: 2003-07-23 *X11293* © Copyright 2002 - 2003 OASIS SiliconSystems...
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Page 2: Further Information
A Preliminary Product Information document describes a product, which is in limited production and subject to change. OASIS SiliconSystems has worked diligently to ensure that the information in this document is accurate and reliable. However, the information in this document is subject to change without notice and is provided "as is"... - Page 3 Amplifier 4 MOST © Copyright 2002 - 2003 OASIS SiliconSystems All rights reserved MOST is a registered trademark © Copyright 2002 - 2003 OASIS SiliconSystems User Manual Page 3 Amplifier 4 MOST Version: 2.0 User Manual Document Version: 2.0-03 Release Date: 2003-07-23...
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Page 4: User Manual
Change delay mem to optional Remove connection comments from harness dwg Replaced with reference to OS88558 User Manual © Copyright 2002 - 2003 OASIS SiliconSystems User Manual Page 4 Amplifier 4 MOST Version: 2.0 User Manual Document Version: 2.0-03 Release Date: 2003-07-23... -
Page 5: Table Of Contents
FUNCTION BLOCKS........................27 APPENDIX A: LIST OF FIGURES ....................28 APPENDIX B: LIST OF TABLES ....................28 © Copyright 2002 - 2003 OASIS SiliconSystems User Manual Page 5 Amplifier 4 MOST Version: 2.0 User Manual Document Version: 2.0-03 Release Date: 2003-07-23... - Page 6 Fiber optical Transceiver (Transmitter & Receiver) Fiber optical receiver Application Services FBlock Function Block Plastic Optical Fiber © Copyright 2002 - 2003 OASIS SiliconSystems User Manual Page 6 Amplifier 4 MOST Version: 2.0 User Manual Document Version: 2.0-03 Release Date: 2003-07-23...
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Page 7: Overview
Amplifier 4 MOST User Manual 1 Overview This document describes the Amplifier 4 MOST based on the OS88558 Application Specific Media Processor, and how to set it up to play audio from an analog, digital (S/PDIF), or MOST Media player source. -
Page 8: Applications
Amplifier 4 MOST User Manual 1.3 Applications The Amplifier 4 MOST is recommended for rapid prototyping of automotive systems, demonstration of MOST technology and the integrated circuit OS88558. 1.4 Reference Data • 110 dB effective dynamic range on channels 1 - 4 •... -
Page 9: Functional Description
User Manual 2 Functional Description The Amplifier 4 MOST is a demo module that demonstrates the features of the integrated amplifier controller. The Amplifier 4 MOST is implemented using a single OS88558 amplifier controller to do all processing necessary to transport audio information between a MOST Network and external speakers. -
Page 10: Electrical Characteristics
Fiber optic receiver unit active and waiting for light input The power supply operates normally while the input voltage is between 10 and 16 Volt DC. The Amplifier 4 MOST will mute on the following fault conditions: 1. Under voltage – input voltage drops below 10 Volt DC 2. -
Page 11: Microphone Input Characteristics
Table 3-3: Microphone Input characteristics 3.4 Line Level Input Characteristics The Amplifier 4 MOST includes one set of stereo, line-level analog inputs. These inputs can be used as audio inputs to the Amplifier 4 MOST. Line input characteristics:... -
Page 12: Line Level Outputs
Low frequency cutoff High Frequency cutoff Frequency response From flo to fhi Table 3-5: Line level output characteristics © Copyright 2002 - 2003 OASIS SiliconSystems User Manual Page 12 Amplifier 4 MOST Version: 2.0 User Manual Document Version: 2.0-03 Release Date: 2003-07-23... -
Page 13: Application Information
Amplifier 4 MOST User Manual 4 Application Information 4.1 Recommended Equipment The following sections walk through connection and operation of the Amplifier 4 MOST. It is recommended for these procedures that the following equipment is available: • Amplifier 4 MOST •... -
Page 14: Power Connections
Connect the speakers to the Amplifier 4 MOST. Section 5 (Connector/Cable Pinouts) shows the pin out of all connectors on the Amplifier 4 MOST, and its respective cable. If this is the first time using the Amplifier 4 MOST, connect the included speaker cable harness to the Amplifier 4 MOST, and attach the blue and white twisted pair to one speaker, and the green and white twisted pair to another speaker. -
Page 15: Optolyzer4Most Setup
COM port. If the OptoLyzer4MOST was not used before, install the software and associated license codes. Refer to the OptoLyzer4MOST manual for details. Several specific files are included on the Amplifier 4 MOST control disk. It is recommended to copy the directory “\control” from the CD to the hard drive of the PC. -
Page 16: Basic Most Network Configuration
Amplifier 4 MOST User Manual 4.3 Basic MOST Network Configuration Amplifier 4 MOST & OptoLyzer4MOST Interface Box: Figure 4-2: Basic MOST Network configuration © Copyright 2002 - 2003 OASIS SiliconSystems User Manual Page 16 Amplifier 4 MOST Version: 2.0 User Manual Document Version: 2.0-03... - Page 17 13. Click the “Notification” button and verify that 6 Amplifier 4 MOST status messages are displayed in the OptoViewer window. This makes sure that the Amplifier 4 MOST is ready and communicates properly with the OptoLyzer4MOST Interface Box and its software.
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Page 18: Complete Most Network Configuration
Amplifier 4 MOST User Manual 4.4 Complete MOST Network Configuration Amplifier 4 MOST, MOST Media Player & OptoLyzer4MOST Interface Box: Figure 4-3: Complete MOST Network configuration © Copyright 2002 - 2003 OASIS SiliconSystems User Manual Page 18 Amplifier 4 MOST Version: 2.0 User Manual Document Version: 2.0-03... - Page 19 Amplifier 4 MOST User Manual Once the Amplifier 4 MOST is working in the basic MOST Network configuration as described in section 4.3, it is possible to add a digital audio source. In this configuration example the MOST Media Player is used as a digital audio source. Audio data is transported over the MOST Network. The OptoLyzer4MOST Interface Box is used for controlling both, the Amplifier 4 MOST and the MOST Media Player.
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Page 20: S/Pdif Most Network Configuration
Amplifier 4 MOST User Manual 4.5 S/PDIF MOST Network Configuration Amplifier 4 MOST & OptoLyzer4MOST with S/PDIF source: Figure 4-4: S/PDIF MOST Network configuration © Copyright 2002 - 2003 OASIS SiliconSystems User Manual Page 20 Amplifier 4 MOST Version: 2.0 User Manual Document Version: 2.0-03... - Page 21 13. Click the “Notification” button and verify that 6 Amplifier 4 MOST status messages are displayed in the OptoViewer window. This makes sure that the Amplifier 4 MOST is ready and communicates properly with the OptoLyzer4MOST Interface Box and its software.
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Page 22: Connector/Cable Pinouts
5 Connector/Cable Pinouts Figure 5-1: Power connector pinouts Figure 5-2: MOST connector Figure 5-3: Signal connector pinouts © Copyright 2002 - 2003 OASIS SiliconSystems User Manual Page 22 Amplifier 4 MOST Version: 2.0 User Manual Document Version: 2.0-03 Release Date: 2003-07-23... -
Page 23: Physical Dimensions
Length 8.4252 (214 mm) Width 6.2598 (159 mm) Height 2.0866 (53 mm) Table 6-1: Overall dimensions © Copyright 2002 - 2003 OASIS SiliconSystems User Manual Page 23 Amplifier 4 MOST Version: 2.0 User Manual Document Version: 2.0-03 Release Date: 2003-07-23... - Page 24 Amplifier 4 MOST User Manual Note: All given dimensions are in inches. (1” (inch) = 25,4 mm) Figure 6-1: Physical dimensions of the Amplifier 4 MOST © Copyright 2002 - 2003 OASIS SiliconSystems User Manual Page 24 Amplifier 4 MOST Version: 2.0 User Manual Document Version: 2.0-03...
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Page 25: Software Controls (.Oci - Files)
Amplifier 4 MOST User Manual 7 Software Controls (.oci – Files) 7.1 Amplifier 4 MOST control (2V0_MOSTAMP188.oci) The control file 2V0_MOSTAMP188.oci for the Amplifier 4 MOST looks like this: Set volume in six steps Increment volume Indicates that a shut... -
Page 26: Most Media Player Control (2V0_Media190.Oci)
Figure 7-2: MOST Media Player control Installation and usage of this control is described in the configuration example in section 4.4. © Copyright 2002 - 2003 OASIS SiliconSystems User Manual Page 26 Amplifier 4 MOST Version: 2.0 User Manual Document Version: 2.0-03 Release Date: 2003-07-23... -
Page 27: Function Blocks
User Manual 8 Function Blocks The Amplifier 4 MOST firmware implements all function blocks as defined in the OASIS SiliconSystems IC OS88558 user manual. Features related to EEPROM and delay SRAM are enabled only if these optional devices are detected by the firmware. -
Page 28: Appendix A: List Of Figures
Amplifier 4 MOST User Manual 9 Appendix A: List Of Figures Figure 1-1: Block diagram of the Amplifier 4 MOST................8 Figure 4-1: Location of the connectors....................13 Figure 4-2: Basic MOST Network Configuration ................... 16 Figure 4-3: Complete MOST Network Configuration ................18 Figure 4-4: S/PDIF MOST Network Configuration ................