deguo?ngH350LGA系列模块硬件用户手册
文档版本:V1.0.6更新日期:2014-06-04
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版权所有?深圳市广和通实业发展有限公司2013。保留一切权利。非经本公司书面许可，任何单位和个人不得擅自摘抄、复制本文档内容的部分或全部，并不得以任何形式传播。注意
由于产品版本升级或其他原因，本文档内容会不定期进行更新。除非另有约定，本文档仅作为使用指导，本文档中的所有陈述、信息和建议不构成任何明示或暗示的担保。商标申明
为深圳市广和通实业发展有限公司的注册商标，由所有人拥有。版本记录文档版本V1.0.0V1.0.1V1.0.2V1.0.3V1.0.4更新日期2014-01-102014-01-152014-01-162014-02-222014-03-21说明初始版本修改相应的pin脚定义图及表格修改TunableANT内容在H350-A50-10手册基础上整合H350-B50-10部分内容更新工作温度1）更新工作温度；V1.0.52014-04-252）更新产品型号1)V1.0.62014-06-042)增加android/Win8双系统切换支持说明；修改模块关机说明，增加AT命令软件关机H350LGA系列模块硬件用户手册Page2of42适用型号序号12产品型号H350-A50-XXH350-B50-XX说明H350系列无线通信模块的区别如下表：产品型号H350-A50-XXH350-B50-XXGSM/GPRS/EDGEBand(MHz)900/1800850/1900WCDMABand(MHz)900/2100850/1900HSDPA(Mbps)2121HSUPA(Mbps)5.765.76H350LGA系列模块硬件用户手册Page3of42目录
1序言............................................................................................................................................................................71.1说明.................................................................................................................................................................71.2引用标准.........................................................................................................................................................72产品概述....................................................................................................................................................................92.1产品说明.........................................................................................................................................................92.2产品规格.........................................................................................................................................................92.3产品外观.......................................................................................................................................................113产品结构..................................................................................................................................................................123.1结构尺寸.......................................................................................................................................................123.2PCB焊盘设计..............................................................................................................................................134硬件概述..................................................................................................................................................................144.1硬件框图.......................................................................................................................................................144.2管脚定义.......................................................................................................................................................154.2.1管脚号...............................................................................................................................................154.2.2管脚说明...........................................................................................................................................165硬件接口..................................................................................................................................................................225.1电源接口.......................................................................................................................................................225.1.1供电...................................................................................................................................................225.1.2功耗...................................................................................................................................................225.1.3VIO.....................................................................................................................................................255.1.4VRTC.................................................................................................................................................255.2开关机和重启信号......................................................................................................................................265.2.1开关机控制信号管脚定义...............................................................................................................265.2.2开机信号...........................................................................................................................................265.2.3关机信号...........................................................................................................................................275.2.4Reset信号.........................................................................................................................................285.3状态指示信号...............................................................................................................................................285.3.1状态指示管脚...................................................................................................................................285.3.2状态指示信号说明...........................................................................................................................285.3.2.1LPG信号................................................................................................................................285.3.2.2SMI指示.................................................................................................................................295.3.2.3CDI指示.................................................................................................................................29H350LGA系列模块硬件用户手册Page4of425.3.2.4WAKE_UP.............................................................................................................................295.4USB接口......................................................................................................................................................295.4.1USB接口定义...................................................................................................................................295.4.2USB接口应用...................................................................................................................................305.5UART接口....................................................................................................................................................315.5.1UART接口定义................................................................................................................................315.5.2UART接口应用................................................................................................................................315.5.3振铃指示...........................................................................................................................................325.6USIM接口....................................................................................................................................................325.6.1USIM管脚.........................................................................................................................................325.6.2USIM接口说明:................................................................................................................................335.6.2.1“常闭式”SIM卡电路设计......................................................................................................335.6.2.2“常开式”SIM卡电路设计......................................................................................................335.6.3USIM设计要点.................................................................................................................................345.6.4USIM热插拔.....................................................................................................................................355.6.4.1硬件连接................................................................................................................................355.6.4.2软件设置................................................................................................................................355.7数字音频.......................................................................................................................................................355.7.1I2S接口说明.....................................................................................................................................365.7.2I2C接口说明.....................................................................................................................................365.7.3PCM模式接口说明..........................................................................................................................365.8ADC接口......................................................................................................................................................375.9GPS_BLANKING接口...............................................................................................................................375.10BODY_SAR接口......................................................................................................................................375.11Clock接口...................................................................................................................................................375.12Android/Win8双系统切换控制接口........................................................................................................385.13其他接口....................................................................................................................................................386电气特性以及环境特性..........................................................................................................................................396.1电气特性.......................................................................................................................................................396.2环境特性.......................................................................................................................................................397射频接口..................................................................................................................................................................407.1工作频段.......................................................................................................................................................407.1.1天线频段...........................................................................................................................................407.2射频PCB设计...............................................................................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