WIFI模块-硬件设计资料

GW01模块硬件设计规格书 版本：1.0WIFI模块硬件设计规格书 版本: 1.02013-09-06版本发布记录日期版本起草人审核备注2013-09-06V1.0初稿目 录1 模块总体介绍（Gerneral introduction). 41.1 概述及实物图片（Description） . 41.2 应用领域（Application）. 61.3 产品特性 (Main feature). 62 模块电气特性（Electric Characteristics）. 82.1 极限条件（Absolute Maximum Ratings）. 82.2 工作条件（Recommended Operate Range） . 82.3 电气特性（General Electric Characteristics）. . 82.4 拼脚定义（Pin Assignment and Description）. 93 模块应用设计指导(Application note) . 143.1 功能框图（Function Block description） . 143.2 工作状态描述（state descriptions） . 143.3 硬件应用接口概述 .153.4 电源和驱动应用接口 .163.4.1 电源和驱动管脚定义.163.4.2 主电源供电特性Vbat .17 3.4.3 备用电池RTC . . . 183.4.4 开关机及复位(Power ON/OFF and Reset) . 193.4.5 充电输入口VCHGIN . . . 203.4.6 充电输出口VCHGOUT. . . 213.4.7 电池检测专用ADC口ADC3/BAT_ID . . 213.4.8 4路LDO输出 . . 223.4.9 LED-驱动 . 223.4.10 KEY_ LED-驱动 . 233.4.11电源电路参考设计 . 233.5 按键接口 . . 243.6 语音接口 . .253.6.1模拟音频差分输入主MIC0和辅助MIC1. .25 3.6.2 模拟音频差分输出受话器REC.26 3.6.3 模拟音频差分输出喇叭SPK.263.7 UART 接口 .273.8 IIC 接口.283.9 LCD IO驱动为2.8V SPI 接口 . 283.10 LCD IO驱动为1.8V SPI 接口 . 293.11 USB 接口. . 303.12 SIM 卡接口.313.13 T-F卡接口.323.14 FM 接口.343.15 BT 接口.343.16 通用GPIO接口. 353.17 中断口EINT. 353.18 模拟输入ADC .353.19 射频天线接口 . 364 硬件设计指南. 374.1 PCB板布局说明. 374.2 PCB 关键走线说明 . . 375 机械特性. 385.1 模块机械尺寸 . 385.2 模块产品 TopView 视图 . . 395.3模块供电要求及接法. 415.4下载软件. 415.5模块开机. 415.6 RF测试连接. 416 附录 . 426.1 射频指标 . 426.2 通信专用术语 . 421 模块总体介绍1.1 概述及实物图片 GW01_GSM&WIFI是一款GSM/GPRS/WIFI无线四频(GSM850/GSM900/DCS1800/PCS1900)工业模块，可以覆盖全球通用GSM频段。 GW01模块尺寸小，功能强大，模块集成数据传输、语音通话、增值业务、电源管理，摄像头驱动，蓝牙，WIFI,FM等功能，结合可定制的应用处理程序，轻松搭建完整应用终端。GW01模块尺寸：47.627.33mm，模块实物图片及管脚分布图分别如下，尺寸小，采用QFN封装，易于SMT焊接；1.2 应用领域主要用于GSM/GPRS无线应用，如远程监控系统、家庭安防系统、远程仪器、电表传讯与自动贩卖机通讯等等。1.3 产品特性 基本特性描述制式GSM结构尺寸长*宽*高：47.627.33mm 0.2(mm)；GW01邮票孔贴片焊接电源供电单电源供电3.4-4.2伏功耗Power OFF mode 100uA；Deep sleep mode 3mA工作频带QBand：GSM850/EGSM900/DCS1800/PCS1900发射功率GSM850/900:33DB（2W，Class4）；DCS1800/PCS1900:30DB（1W，Class1）灵敏度GSM850/900:-108DB；DCS1800/PCS1900-107DBGPRS特性GPRS multi-slot class12，GPRS mobile station class BGPRS数据传输：下行最大85.6kbps；上行最大42.8kbps编码格式：CS-1,CS-2,CS-3,CS-4支持通常用于PPP连接PAP（密码验证协议）协议支持分组广播控制信道（PBCCH），内嵌TCP/IP协议电路交换（CSD）CSD传输速率：2.4，4.8，9.6，14.4kbps支持非结构化补充数据业务（USSD）短消息（SMS）支持传真（FAX）Group3 Class1音频特性语音编码模式：AMR/FR/HF/EFR；回声/侧音消除，噪音抑止内置K类功放，一路喇叭差分输出支持两路MIC差分输入，一路受话器差分输出天线接口采用邮票孔焊接方式SIM卡接口可直接支持双卡双待功能，外置SIM卡：1.8V/3VUART串口支持2组UART口，传输速率可设，最大 kbps支持GSM07.10协议的AT指令CAMERA接口支持30万像素的并口通讯摄像头USB接口支持USB1.1协议规范FM接口只需要外接FM天线就可以实现FM功能BT接口只需要外接蓝牙天线就可以实现蓝牙功能WIFI接口只需要外接WIFI天线就可以实现蓝牙功能T-F卡接口支持标准T-F卡接口IIC接口支持IIC接口SPI接口支持SPI串口，可驱动LCD等外设按键接口最多支持55按键矩阵，可支持QWERTY全键盘；4路LDO输出及两路外设驱动VDD_2.8VLDO和VCC_1.8V两路LDO开机即输出，不可关断，输出电流能力最大为50 mA；VIBR和VCAMD两路LDO输出，软件可设置为3.3V/3V/2.8V/1.8V/1.5V，输出电流能力最大为100mA；两路恒流Open-Drain驱动；丰富的输入输出口最多可支持30路通用GPIO口，最多可支持3路外部中断输入，支持两路10Bit ADC,实时时钟（RTC）支持2 模块电气特性2.1 极限条件（Absolute Maximum Ratings）极限条件是指模块能够承受的最大的电压、温度范围，超出此范围之外可能导致本产品永久损坏。项目SymbolMinMaxUnit备注主电源供电/CHGOUTVBAT0.34.5V小于3.2V将不能正常开机备用电池VRTC0.33.2V充电输入CHGIN0.330V小于4.3V不能充电，大于7V自动停止充电IO口及中断0.33.6V包括通用GPIO口，中断EINT，按键，SPI，UART，IIC，ADC3/4存储温度Tstg-55125Celsius回流炉焊接温度Treflow265Celsius模块可进行二次回流炉焊接，温度在260度以下建议小于10秒 2.2 推荐工作条件（Recommended Operate Range）项目SymbolMinNormalMaxUnit主电源供电VBAT3.43.94.25VRTC电压VRTC1.52.83.2V充电输入CHGIN/USBIN4.555.5VIO口及中断02.83.3V工作温度Tstg-302575Celsius2.3 总体电气特性（General Electric Characteristics）ItemMinTypicalMaxUnit开机键ON_OFF InputHigh voltage level0.7*VbatVLow voltage level0.3*VbatV通用GPIO/中断 EINT Input/output High logic level 2.0VLow logic level0.5V2.8V LDO output VDD output voltage2.72.82.9VVDD current capacity3050MaLine regulation5MvLoad regulation20Mv3V/2.8V/1.8V/可编程LDO output 3.0V output voltage2.93.03.1Mv3.0V current capacity80100MaLine regulation5MvLoad regulation20Mv1.8V LDO output1.8V output voltage1.71.81.9Mv1.8V current capacity120150MaLine regulation5MvLoad regulation20MvVSIM LDO outputVoltage output(3V SIM Card)2.8233.18VVoltage output(1.8V SIM Card)1.711.81.89VCurrent capacity2030MaADC Interfaces operating rangeADC3_BAT_ID/TEMP_Pin9602.8VCHGOUT/Vbatsense_pin9701.01*VbatVOpen drain interfaces current capacityLED-_Pin941680MaLED-_KEYPAD_ Pin931680MaCharge interfaceVCHG4.655.5VMax charge current800mAPrecharge current50mAPrecharge mode to CC mode threshold3.23.6VConstant current(CC) mode charger current(depending on software set)62.5450800mACC mode to CV(constant voltage)mode threshold4.2VOver voltage protection threshold (OVP)4.3V联系人：张生2.4 拼脚定义（邮票孔SMD焊接工艺）GW01模块的硬件接口采用邮票孔SMD焊接工艺，机械特性请参见图4.1 连接器间距尺寸说明。按照104Pin邮票孔连接器顺序排列，其拼脚定义如下：GW01模块PIN定义PIN定义I/O电压PU/PD使用说明1GNDGROUND2GNDGROUND3GNDGROUND4BT_ANTI/OBluetooth antenna5GNDI/OGROUND6VCAMDOUT1.8V/2.8V1.8/2.8V 100mA LDO output for camera sensor71 CMHREFI/O2.8VCamera sensor horizontal reference signal input2 GPIO55General Purpose IO5581 CMDAT1I/O2.8VCamera sensor data input 12 GPIO48General Purpose IO4891 CMRSTI/O2.8VCamera sensor reset signal output2 GPIO60General Purpose IO60101 CMDAT7I/O2.8VCamera sensor data input72 GPIO54General Purpose IO54111 TXD1I/O2.8VUART1 transmit data2 GPIO23General Purpose IO23121 RXD1I/O2.8VUART1 receive data2 GPIO22General Purpose IO22131 TXD2I/O2.8VUART2 transmit data2 GPIO21General Purpose IO21141 RXD2I/O2.8VUART2 receive data2 GPIO20General Purpose IO20151 CMDAT6I/O2.8VCamera sensor data input62 GPIO53General Purpose IO53161 CMPCLKI/O2.8VCamera sensor pixel clock output2 GPIO59General Purpose IO59171 CMDAT2I/O2.8VCamera sensor data input22 GPIO49General Purpose IO49181 CMDAT3I/O2.8VCamera sensor data input32 GPIO50General Purpose IO50191 CMDAT0I/O2.8VCamera sensor data input02 GPIO47General Purpose IO47201 CMPDNI/O2.8VCamera sensor power down control2 GPIO57General Purpose IO57211 CMDAT5I/O2.8VCamera sensor data input52 GPIO52General Purpose IO52221 CMDAT4I/O2.8VCamera sensor data input42 GPIO51General Purpose IO51231 CMREFI/OCamera sensor vertical reference signal input 2 GPIO56General Purpose IO56241 CMMCLKI/O2.8Camera sensor pixel clock input 2 GPIO58General Purpose IO58251 KROW1I/O2.8VPDKEY ROW 12 GPIO14General Purpose IO143 DI_IDADI_IDA4 BTDBGININBTDBGIN261 KROW2I/O2.8VPDKEY ROW 22 GPIO13General Purpose IO133 JTRCKOUTJTRCK4 BTDBGACKNBTDBGACKN271 KROW0I/O2.8VKEY ROW 02 GPIO15General Purpose IO153 CLKO6OUTClock 64 LSDI0INLSDI05 LSCK0OUTLSCK0281 KROW4I/O2.8VPDKEY ROW 42 GPIO11General Purpose IO113 EINT3INExternal interrupt 34 EDI2WSOUT2.8VPDI2s word sync 25 FMJTRSTBINFMJTRSTB6 JTRSTBJTRSTB7 BTJTRSTBBTJTRSTB291 KCOL1I/O2.8VPDKEY COLUMN 12 GPIO8General Purpose IO8301 KCOL3I/O2.8VPDKEY COLUMN 32 GPIO6General Purpose IO63 EDI2CKOUT2.8VI2S CLOCK 24 FMJTMSINFMJTMS5 JTMSJTMS6 BTJTMS311 KCOL2I/O2.8VPDKEY COLUMN 22 GPIO7General Purpose IO73 FMJTCKINFMJTCK4 JTCKJTCK5 BTJTCKBTJTCK321 KCOL4I/O2.8VPDKEY COLUMN 42 GPIO5General Purpose IO53 EINT1INExternal interrupt 14 FMJTDIFMJTDI5 JTDIJTDI6 BTJDIBTJDI331 GPIO0I/O2.8VGeneral Purpose IO02 EINT0INExternal interrupt 03 EDICKOUTPDI2S CLOCK4 PWM OUTPWM341 KROW3IO2.8VPDKEY ROW 32 GPIO12General Purpose IO123 EDI2DATOUT2.8VI2S 2 data4 FMJTDOFMJTDO5 JTDOJTDO6 BTJTDOBTJTDO351 KCOL0I/O2.8VPUKEY COLUMN 02 GPIO9General Purpose IO9361 SFCS1I/O2.8VPDGeneral purpose I/O interface 2 GPIO66General Purpose IO6637GNDGROUND38WIFI_ ANTINWIFI ANT IN39GNDGROUND401GPIO16/WIFI_RST2.8VPDWifi reset2 GPIO16I/OGeneral Purpose IO16411 GPS_PWR_EN2.8VPDGPS power enable 2 GPIO171/0General Purpose IO17421 GPS_HRST2.8VPDGPS HRST2 GPIO19I/OGeneral Purpose IO19431 GPS_32K2.8VGPS 32K CLK Output 2 GPIO45I/OGeneral Purpose 45441GPIO18/28_LCD_A02.8VPDLCD SAO Output 2 GPIO18I/OGeneral Purpose IO1845VIO18OUT1.8VLDO output for 1.8V power461 WATCHDOGOUT1.8VReset external memory device 2 GPIO44I/OGeneral Purpose IO44471 LSDAI/O1.8VLSDA2 GPIO38General Purpose IO383 LRDBOUT1.8VPDParallel interface read strobe4 SFINI/O1.8VPUSerial flash data input481 LSA0OUT1.8VLSA02 GPIO36IO1.8VGeneral Purpose IO363 NLD0PDParallel LCD data 04 SFCS0OUTSerial flash chip select 1491 GPIO28I/O1.8VGeneral Purpose IO282 NLD8PDLCD DATA 63 CMMCLKOUTPDCMOS sensor master clock output501 GPIO43IO1.8VGeneral Purpose IO432 LSRSTBOUTPDParallel display interface reset signal511 LSCKOUT1.8VLSCK2 GPIO37I/OGeneral Purpose IO373 LWRBOUTPDParallel display interface write strobe4 SFCKIOSerial flash clock521 SDA28I/O2.8VPDI2C data 2.8V power domain2 GPIO2General Purpose IO23 SPICS0OUTSPICS04 D1_IMSIND1_IMS531 GPIO61I/OGeneral Purpose IO612 EDIDAT2.8VPDI2S DATA3 PWMOUTPWM4 EINT8INExternal interrupt 8541 LPCE0BOUT1.8VParallel display interface chip select 0 output2 GPIO40IOGeneral Purpose IO403 LSCEOB14 SFHOLDOUTSerial display interface ship select 0 output 1IOSerial flash data hold551 SCL28IO2.8VPD2.8V I2C CLOCK2 GPIO1IOGeneral Purpose IO13 SPISCK0OUTSPISCK04 D1_ICKIND1_ICK56GNDGROUND57BACKUPBACKUP581 GPIO24IO1.8VGeneral Purpose IO242 EINT5INExternal interrupt 5591 GPIO10IO2.8VGeneral Purpose IO102 MCDA3PDSD serial data IO 3/memory stick serial data IO3 EINT2INExternal interrupt 24 FMJTCKFMJTCK5 JTCKJTCK601 GPIO3I/O2.8VGeneral Purpose IO32 MCDA1I/OPDSD serial data IO 1/Memory stick serial data IO3 FMJTDIINFM JTDI4 JTDIINJTDI611 GPIO25IO2.8VGeneral Purpose IO252 MCCKSD serial clock/memory stick bus serial clock3 TRTCKOUTTRTCK621 GPIO27IO2.8VGeneral Purpose IO272 MCCM0PDSD command output/memory stick bus state output3 FMJTDOINFMJTDO631 GPIO4IO2.8VGeneral Purpose IO42 MCDA2PDSD serial data IO 2/memory stick serial data IO3 WIFITOBTINWIFITOBT4 FMJTDIFMJTDI5 JTDIJTDI641 GPIO26IO2.8VGeneral Purpose IO262 MCDA0PDSD serial data IO 0/memory stick serial data IO3 FMJTRSTBINFMJTRSTB4 JTRST_BJTRST_B65SIM2CLKSIM2 card clock output66SIM2DATASIM2 DATA input/output67SIM2RSTSIM2 card reset output68SIM1RSTSIM1 card reset output69SIM1CLK1.8V/