Table Of Contents - Huawei MU509 Series Hardware Manual

HUAWEI MU509 Series HSDPA LGA Module
Hardware Guide
1 Introduction.................................................................................................................................. 11
2 Overall Description .................................................................................................................... 12
2.1 About This Chapter ......................................................................................................................... 12
2.2 Function Overview.......................................................................................................................... 12
2.3 Circuit Block Diagram ..................................................................................................................... 14
2.4 Application Block Diagram ............................................................................................................. 16
3 Description of the Application Interfaces .............................................................................. 17
3.1 About This Chapter ......................................................................................................................... 17
3.2 LGA Interface ................................................................................................................................. 17
3.3 Power Interface .............................................................................................................................. 26
3.3.1 Overview ................................................................................................................................ 26
3.3.2 VBAT Interface ....................................................................................................................... 27
3.3.3 VCOIN Interface .................................................................................................................... 28
3.3.4 Output Power Supply Interface ............................................................................................. 30
3.4 Signal Control Interface .................................................................................................................. 30
3.4.1 Overview ................................................................................................................................ 30
3.4.2 Input Signal Control Pins ....................................................................................................... 31
3.4.3 Output Signal Control Pin ...................................................................................................... 34
3.4.4 WAKEUP_IN Signal............................................................................................................... 37
3.4.5 WAKEUP_OUT Signal ........................................................................................................... 38
3.5 UART Interface ............................................................................................................................... 39
3.5.1 Overview ................................................................................................................................ 39
3.5.2 Circuit Recommended for the UART Interface ...................................................................... 40
3.6 USB Interface ................................................................................................................................. 40
3.7 SIM Card Interface ......................................................................................................................... 41
3.7.1 Overview ................................................................................................................................ 41
3.7.2 Circuit Recommended for the SIM Card Interface ................................................................ 42
3.8 Audio Interface ............................................................................................................................... 44
3.8.1 Analogue Audio ...................................................................................................................... 44
3.8.2 Digital Audio ........................................................................................................................... 45
3.8.3 Primary Mode ........................................................................................................................ 46
3.9 General Purpose I/O Interface ....................................................................................................... 47
Issue 09 (2014-03-06)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Contents
Contents
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