Table Of Contents - Huawei MU509 Series Design Manual

HUAWEI LGA Module PCM Audio Design Guide
1 Introduction ........................................................................................................................... 5
2 PCM Interface ........................................................................................................................ 6
2.1 Definitions of Pins ........................................................................................................................... 6
2.2 Configuration Modes ....................................................................................................................... 6
2.2.1 PCM Working Mode................................................................................................................ 6
2.2.2 PCM Data Format ................................................................................................................... 7
2.2.3 PCM Clock Signal ................................................................................................................... 7
2.2.4 PCM SYNC Frame Format ..................................................................................................... 8
2.2.5 PCM Offset Setting ................................................................................................................. 9
2.2.6 PCM DATA Polarity ................................................................................................................. 9
2.2.7 PCM DATA Length ................................................................................................................ 10
2.2.8 PCM SYNC Frequency ......................................................................................................... 10
2.2.9 PCM Master Output Data Format ......................................................................................... 10
3 Reference Design ................................................................................................................. 12
3.1 System Block ................................................................................................................................ 12
3.2 Reference Schematic and Software Configuration........................................................................ 13
3.2.1 TLV320AIC3204 ................................................................................................................... 13
3.2.2 NAU8814 .............................................................................................................................. 16
Issue 04 (2016-12-12)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Contents
Contents
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