Table Of Contents - Huawei MU709 Series Hardware Manual

HUAWEI MU709 Series HSPA+ LGA Module
Hardware Guide
1 Introduction.................................................................................................................................... 8
2 Overall Description ...................................................................................................................... 9
2.1 About This Chapter ........................................................................................................................... 9
2.2 Function Overview............................................................................................................................ 9
2.3 Circuit Block Diagram ..................................................................................................................... 10
2.4 Application Block Diagram ............................................................................................................. 12
3 Description of the Application Interfaces .............................................................................. 13
3.1 About This Chapter ......................................................................................................................... 13
3.2 LGA Interface ................................................................................................................................. 13
3.3 Power Interface .............................................................................................................................. 23
3.3.1 Overview ................................................................................................................................ 23
3.3.2 Power Supply VBAT Interface ............................................................................................... 24
3.3.3 Output Power Supply Interface ............................................................................................. 25
3.4 Signal Control Interface .................................................................................................................. 25
3.4.1 Overview ................................................................................................................................ 25
3.4.2 Power-on/off Pin .................................................................................................................... 26
3.4.3 RESIN_N ............................................................................................................................... 28
3.4.4 WAKEUP_IN Signal............................................................................................................... 29
3.4.5 WAKEUP_OUT Signal ........................................................................................................... 30
3.4.6 SLEEP_STATUS Signal ........................................................................................................ 30
3.4.7 LED_MODE Signal ................................................................................................................ 31
3.5 UART Interface ............................................................................................................................... 32
3.5.1 Overview ................................................................................................................................ 32
3.5.2 Circuit Recommended for the UART Interface ...................................................................... 33
3.6 USB Interface ................................................................................................................................. 34
3.7 USIM Card Interface ...................................................................................................................... 35
3.7.1 Overview ................................................................................................................................ 35
3.7.2 Circuit Recommended for the USIM Card Interface .............................................................. 36
3.8 Audio Interface ............................................................................................................................... 38
3.9 General Purpose I/O Interface ....................................................................................................... 40
3.10 JTAG Interface ............................................................................................................................. 41
3.11 RF Antenna Interface.................................................................................................................... 41
Issue 09 (2017-12-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Contents
Contents
5