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Related Manuals for Telit Wireless Solutions LE910C-EU Series
Summary of Contents for Telit Wireless Solutions LE910C-EU Series
- Page 1 Audio Codec Extension Card HW User Guide 1VV0301517 Rev. 2 – 2019-12-04...
- Page 2 1VV0301517 - Audio Codec Extension Card - HW User Guide Introduction SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE NOTICE While reasonable efforts have been made to assure the accuracy of this document, Telit assumes no liability resulting from any inaccuracies or omissions in this document, or from use of the information obtained herein.
- Page 3 1VV0301517 - Audio Codec Extension Card - HW User Guide Introduction USAGE AND DISCLOSURE RESTRICTIONS I. License Agreements The software described in this document is the property of Telit and its licensors. It is furnished by express license agreement only and may be used only in accordance with the terms of such an agreement.
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Page 4: Table 1: Applicability Table
1VV0301517 - Audio Codec Extension Card - HW User Guide Introduction APPLICABILITY TABLE This documentation applies to the following product families: Module Name Description LE910Cx LE910C1-NA, LE910Cx-AP, LE910C1-NS, LE910Cx-EU, LE910Cx-NF, LE910Cx-LA, LE910C1-SA, LE910C1-SV, LE910C1-ST, LE910C4-CN Table 1: Applicability Table The features described by the present document are provided by the products equipped with the software versions equal or higher than the versions shown in the table. -
Page 5: Table Of Contents
1VV0301517 - Audio Codec Extension Card - HW User Guide Introduction CONTENTS INTRODUCTION ..................... 7 Scope ......................7 Contact Information, Support ................7 Text Conventions .....................8 Related Documents ..................9 Document Organization ...................9 Abbreviations and Acronyms .................10 GENERAL DESCRIPTION ................11 Audio Extension card view ................12 Connecting Audio Extension card with EVB ...........12 Detailed Usage and Configuration ..............13 2.3.1. - Page 6 1VV0301517 - Audio Codec Extension Card - HW User Guide Introduction LIST OF FIGURES FIGURE 1 AUDIO EXTENSION CARD TOP VIEW FIGURE 2 EVB WITH AUDIO EXTENSION CARD FIGURE 3 COMPONENT DIAGRAM TOP VIEW FIGURE 4 DEFAULT JUMPERS ASSEMBLY LOCATIONS FIGURE 5 SCHEMATIC PAGE 1 FIGURE 6 SCHEMATIC PAGE 2 LIST OF TABLES...
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Page 7: Introduction
1VV0301517 - Audio Codec Extension Card - HW User Guide Introduction 1. Introduction Scope The scope of this document is to describe the Audio Extension Card which is an optional part of the EVB Development Kit (Dev-Kit). Contact Information, Support For general contact, technical support services, technical questions and report documentation errors, contact Telit Technical Support at: TS-EMEA@telit.com... -
Page 8: Text Conventions
1VV0301517 - Audio Codec Extension Card - HW User Guide Introduction Text Conventions DANGER: Danger – This information MUST be followed or catastrophic equipment failure or bodily injury may occur. WARNING: Caution or Warning – Alerts the user to important points about integrating the module, if these points are not followed, the module and end user equipment may fail or malfunction. -
Page 9: Related Documents
1VV0301517 - Audio Codec Extension Card - HW User Guide Introduction Related Documents Document Title Document Number LE910C1 HW User Guide 1VV0301298 1VV0301249 Generic Evaluation Board Hardware User Guide AT Commands Reference Guide 80490ST10778A Table 2: Related Documents Document Organization Chapter 1: “Introduction”... -
Page 10: Abbreviations And Acronyms
1VV0301517 - Audio Codec Extension Card - HW User Guide Introduction Abbreviations and Acronyms Term Definition Evaluation Board IFBD Interface Board GPIO General-purpose input/output Secure Digital UART Universal asynchronous receiver transmitter UMTS Universal mobile telecommunications system Universal serial bus Table 3: Abbreviations Rev. -
Page 11: General Description
1VV0301517 - Audio Codec Extension Card - HW User Guide General description 2. General description The Audio Extension Card is an option available to provide the customer the means to evaluate the digital Audio interface capability of the LE910Cx. It is designed to interface the Telit module variant LE910Cx with the Telit Generic Evaluation Board (EVB) thus forming a complete Development Kit of LE910Cx. -
Page 12: Audio Extension Card View
1VV0301517 - Audio Codec Extension Card - HW User Guide General description Audio Extension card view The following pictures show the Audio Extension Card Top view: Figure 1 Audio Extension Card Top View The card has no components on the bottom side. Connecting Audio Extension card with EVB Figure 2 EVB with Audio Extension card Rev. -
Page 13: Detailed Usage And Configuration
1VV0301517 - Audio Codec Extension Card - HW User Guide General description Detailed Usage and Configuration This section will describe the Audio codec card configuration and jumpers setting for the various configuration available by software. 2.3.1. Audio Codec Control The control interface of the Audio Codec is an I2C bus. The Codec card supports 2 options for interfacing the codec I2C:”... -
Page 14: 0-Pin Board To Board Connectors
1VV0301517 - Audio Codec Extension Card - HW User Guide 120-Pin Board to Board Connectors 3. 120-Pin Board to Board Connectors The interface between Codec Extension Card and the Generic EVB is implemented via a 120p (20p x 6 rows) SAMTEC SEARAY 1.27mm High Speed/High Density B2B right angle (edge) connector. - Page 15 1VV0301517 - Audio Codec Extension Card - HW User Guide 120-Pin Board to Board Connectors Pin # Connector Pin Name Description / Usage TGPIO20 Unused TGPIO1 TGPIO1 of LE910Cx TGPIO2 TGPIO2 of LE910Cx TGPIO3 TGPIO3 of LE910Cx TGPIO21 Unused TGPIO4 TGPIO4 of LE910Cx TGPIO5 TGPIO5 of LE910Cx...
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Page 16: Table 4: Board To Board Connector (Jm101)
1VV0301517 - Audio Codec Extension Card - HW User Guide 120-Pin Board to Board Connectors Pin # Connector Pin Name Description / Usage DVI_RX PCM RXD (Host side) DVI_TX PCM TXD (Host side) SPI_CLK Unused SPI_CS Unused SPI_MISO Unused SPI_MOSI Unused Table 4: Board to Board Connector (JM101) Rev. -
Page 17: Component Assembly Diagram
1VV0301517 - Audio Codec Extension Card - HW User Guide Component Assembly Diagram 4. Component Assembly Diagram Searchable Layout: Adobe Acrobat Document Component Assembly Diagram Figure 3 Component Diagram TOP View Rev. 2 Page 17 of 22 2019-12-04... -
Page 18: Default Jumpers Assembly
1VV0301517 - Audio Codec Extension Card - HW User Guide Component Assembly Diagram Default Jumpers Assembly Figure 4 Default Jumpers assembly locations Jumper Reference Function Description J101 Connects module I2C_SDA to Audio Codec I2C_SDA. J102 Connects module I2C_SCL to Audio Codec I2C_SCL. J111 Enables the LED to GPIO indicators power. -
Page 19: Schematics
1VV0301517 - Audio Codec Extension Card - HW User Guide Schematics 5. Schematics Searchable PDF: Adobe Acrobat Document Please note that the main relevant schematic pages out of the attached PDF, are page 1 & 2 only. The remaining pages (page 3 to page 5) are used as optional components assembled only on specific hardware versions used internally for the validation of the module. -
Page 20: Figure 6 Schematic
1VV0301517 - Audio Codec Extension Card - HW User Guide Schematics 1.8V 1.5A L201 120R@100MHz 0402 R201 JACK_MICBIAS J201 2.2K SJ-43515TS-SMT C201 C202 0402 L202 JACK_MIC 0805 200mA 6.3V 6.3V 0402 0402 2250R@100MHz C218 L204 JACK_R 0805 200mA U201 CONT-E 220uF 2250R@100MHz C217... -
Page 21: Revision History
1VV0301517 - Audio Codec Extension Card - HW User Guide Revision History 6. Revision History DATE CHANGES 2018-03-07 Initial Version Table 6: Revision History Rev. 2 Page 21 of 22 2019-12-04...
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