嗨听WiFi音箱方案(模块硬件)-v2.01

(PublicVersion2.01)版权所有，侵权必究第2页，共14页Preparedby拟制SimonDate日期2015/11/04Reviewedby审核Mark/SimonDate日期2015/11/04Approvedby批准MarkDate日期2015/11/05杭州展视网络科技有限公司HangzhouUniviewTechnologiesLtd.版权所有侵权必究Allrightsreserved版权所有，侵权必究第3页，共14页TableofContents目录1产品概述...............................................................................................................41.1基本参数..............................................................................................................................................................41.2基本特点..............................................................................................................................................................51.3模块框图..............................................................................................................................................................52模块硬件接口介绍.................................................................................................62.1模块管脚示意图..................................................................................................................................................62.2硬件管脚描述......................................................................................................................................................62.3PCB示意图..........................................................................................................................................................83电气特性...............................................................................................................83.1DCElectricalCharacteristics..............................................................................................................................83.2EthernetPHYCharacteristics..............................................................................................................................93.3USBElectricalCharacteristics............................................................................................................................93.4ADCCharacteristics.......................................................................................................................................114硬件参考设计......................................................................................................124.1Ethernet电路....................................................................................................................................................124.2USB电路..........................................................................................................................................................124.3SDIO电路.........................................................................................................................................................124.4UART电路........................................................................................................................................................13版权所有，侵权必究第4页，共14页1产品概述HT3200是一款无线音频模组，可为无线音响，智能家电等设备提供无线音频功能；HT3200支持802.11b/g/n无线协议，可在AP/Station模式下工作，拥有丰富的外部接口，I2STX/RX音频通道，USB2.0，SDIO3.0，Ethernet，PCM，I2C，ADC，GPIO等，以及内部集成了32MbyteSDRAM和16MbyteFLASH。1.1基本参数a)无线参数无线标准802.11b/g/n,802.3,802.3u传输率1,2,5.5,6,11,12,18,22,24,30,36,48,54,60,90,120andmaximumof150Mbps调制方式BPSK/QPSK/16-QAM/64-QAM频带2.4GHzISMBand扩展频谱IEEE802.11b:DSSS(DirectSequenceSpreadSpectrum)IEEE802.11g/n:OFDM(OrthogonalFrequencyDivisionMultiplexing)发射功率802.11b:17dBm+/-1.5dBm(11Mbps)802.11g:14dBm+/-1.5dBm(54Mbps)802.11n@2.4GHz:14dBm+/-1.5dBm(HT20MCS7)支持模式AP/Station接收灵敏度802.11b:11M-84dBm802.11g:54M-70dBm802.11n@2.4GHz:HT20MCS7-67dBm802.11n@2.4GHz:HT40MCS7-63dBmLEDWAN/LAN/WIFI天线选择板载天线和I-PEX连接器b)硬件参数工作电压+3.3VDC工作电流TXpeak:400mA,RXpeak:300mA工作温度-25°C~+85°C储存温度-40°C~+125°C模块尺寸37.16x26.82x1.0mm(LxWxH)c)软件参数安全机制WEP,TKIP,AES,WPA,WPA2加密类型WEP64/WEP128/TKIP/AES用户参数WEB服务器用户升级WEB服务器音频协议DLNA，Airplay，Qplay，私有Fplay版权所有，侵权必究第5页，共14页1.2基本特点内置1X16bit256MbitDDRSDRAMSPINORFLASH128Mbit1路I2S音频接口，可外接AudioCodecX1USB2.0Host/Device接口X1EthernetPHY，X1RMII接口X1SDIO3.0JTAG,UART,PWM,PCM,I2C,GPIO接口系统延迟10ms同步延迟10us多控制模式，支持语音（需外接咪头），手机APP(Android/IOS)，按键控制（需外接按键）专业的手机APP配合使用，让应用更贴近用户支持待机唤醒功能支持MP3,WMA,AAC,FLAC,APE格式解码，支持MP3编码支持USB和TF卡等外设播放和下载支持多种音频协议，Airplay，Qplay，DLNA独创私有音频协议，Fplay满足更多应用支持USB，TF卡本地播放和在线下载1.3模块框图版权所有，侵权必究第6页，共14页2模块硬件接口介绍2.1模块管脚示意图2.2硬件管脚描述参数定义：TypeDescriptionIInputpinOOutputpinI/OBidirectionalinput/outputPPower引脚定义：PinNo.LabelTypeDescription1SYSTEM_CLK_40MOClockoutputpinfor40Mhz.2,5,8,16,17,21,28,30,37,38,50,53,54DGNDPThesepinsshouldbeconnectedtogroundplane.版权所有，侵权必究第7页，共14页3USB_DMI/OUSBdatapinData‐4USB_DPI/OUSBdatapinData+6EPHY_RX_INIEthernetPHYRXdifferentialinput7EPHY_RX_IPIEthernetPHYRXdifferentialinput9EPHY_TX_ONOEthernetPHYTXdifferential