Telit Wireless Solutions LE910C1-NA, Руководство пользователя по оборудованию

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1VV0301517 - Audio Codec Extension Card - HW User Guide
Introduction
Rev. 2 Page 5 of 22 2019-12-04
CONTENTS
1. INTRODUCTION ............................................................................................. 7
Scope ..............................................................................................................7
Contact Information, Support ...........................................................................7
Text Conventions .............................................................................................8
Related Documents .........................................................................................9
Document Organization ...................................................................................9
Abbreviations and Acronyms .........................................................................10
2. GENERAL DESCRIPTION ............................................................................ 11
Audio Extension card view .............................................................................12
Connecting Audio Extension card with EVB ...................................................12
Detailed Usage and Configuration .................................................................13
2.3.1. Audio Codec Control ......................................................................................13
2.3.2. Audio Codec Control via dedicated I2C .........................................................13
2.3.3. Audio Codec configuration via GPIO’s ...........................................................13
3. 120-PIN BOARD TO BOARD CONNECTORS.............................................. 14
4. COMPONENT ASSEMBLY DIAGRAM ......................................................... 17
Component Assembly Diagram .....................................................................17
Default Jumpers Assembly ............................................................................18
5. SCHEMATICS ............................................................................................... 19
6. REVISION HISTORY ..................................................................................... 21