WIFI模塊_硬件設(shè)計(jì)資料綜述

1、GW01模塊硬件設(shè)計(jì)規(guī)格書(shū) 版本：1.0WIFI模塊硬件設(shè)計(jì)規(guī)格書(shū) 版本: 1.02013-09-06版本發(fā)布記錄日期版本起草人審核備注2013-09-06V1.0初稿目 錄1 模塊總體介紹（Gerneral introduction). 41.1 概述及實(shí)物圖片（Description） . 41.2 應(yīng)用領(lǐng)域（Application）. 61.3 產(chǎn)品特性 (Main feature). 62 模塊電氣特性（Electric Characteristics）. 82.1 極限條件（Absolute Maximum Ratings）. 82.2 工作條件（Recommended Operat

2、e Range） . 82.3 電氣特性（General Electric Characteristics）. . 82.4 拼腳定義（Pin Assignment and Description）. 93 模塊應(yīng)用設(shè)計(jì)指導(dǎo)(Application note) . 143.1 功能框圖（Function Block description） . 143.2 工作狀態(tài)描述（state descriptions） . 143.3 硬件應(yīng)用接口概述 .153.4 電源和驅(qū)動(dòng)應(yīng)用接口 .163.4.1 電源和驅(qū)動(dòng)管腳定義.163.4.2 主電源供電特性Vbat .17 3.4.3 備用電池RTC .

3、. . 183.4.4 開(kāi)關(guān)機(jī)及復(fù)位(Power ON/OFF and Reset) . 193.4.5 充電輸入口VCHGIN . . . 203.4.6 充電輸出口VCHGOUT. . . 213.4.7 電池檢測(cè)專用ADC口ADC3/BAT_ID . . 213.4.8 4路LDO輸出 . . 223.4.9 LED-驅(qū)動(dòng) . 223.4.10 KEY_ LED-驅(qū)動(dòng) . 233.4.11電源電路參考設(shè)計(jì) . 233.5 按鍵接口 . . 243.6 語(yǔ)音接口 . .253.6.1模擬音頻差分輸入主MIC0和輔助MIC1. .25 3.6.2 模擬音頻差分輸出受話器REC.26 3.6.

4、3 模擬音頻差分輸出喇叭SPK.263.7 UART 接口 .273.8 IIC 接口.283.9 LCD IO驅(qū)動(dòng)為2.8V SPI 接口 . 283.10 LCD IO驅(qū)動(dòng)為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 中斷口EINT. 353.18 模擬輸入ADC .353.19 射頻天線接口 . 364 硬件設(shè)計(jì)指南. 374.1 PCB板布局說(shuō)明. 374.2 PCB 關(guān)鍵走線說(shuō)明 . . 375 機(jī)械特性. 3

5、85.1 模塊機(jī)械尺寸 . 385.2 模塊產(chǎn)品 TopView 視圖 . . 395.3模塊供電要求及接法. 415.4下載軟件. 415.5模塊開(kāi)機(jī). 415.6 RF測(cè)試連接. 416 附錄 . 426.1 射頻指標(biāo) . 426.2 通信專用術(shù)語(yǔ) . 421 模塊總體介紹1.1 概述及實(shí)物圖片 GW01_GSM&WIFI是一款GSM/GPRS/WIFI無(wú)線四頻(GSM850/GSM900/DCS1800/PCS1900)工業(yè)模塊，可以覆蓋全球通用GSM頻段。 GW01模塊尺寸小，功能強(qiáng)大，模塊集成數(shù)據(jù)傳輸、語(yǔ)音通話、增值業(yè)務(wù)、電源管理，攝像頭驅(qū)動(dòng)，藍(lán)牙，WIFI,FM等功能，結(jié)合

6、可定制的應(yīng)用處理程序，輕松搭建完整應(yīng)用終端。GW01模塊尺寸：47.6×27.3×3mm，模塊實(shí)物圖片及管腳分布圖分別如下，尺寸小，采用QFN封裝，易于SMT焊接；1.2 應(yīng)用領(lǐng)域主要用于GSM/GPRS無(wú)線應(yīng)用，如遠(yuǎn)程監(jiān)控系統(tǒng)、家庭安防系統(tǒng)、遠(yuǎn)程儀器、電表傳訊與自動(dòng)販賣(mài)機(jī)通訊等等。1.3 產(chǎn)品特性 基本特性描述制式GSM結(jié)構(gòu)尺寸長(zhǎng)*寬*高：47.6×27.3×3mm ±0.2(mm)；GW01郵票孔貼片焊接電源供電單電源供電3.4-4.2伏功耗Power OFF mode < 100uA；Deep sleep mode < 3mA

7、工作頻帶QBand：GSM850/EGSM900/DCS1800/PCS1900發(fā)射功率GSM850/900:33DB（2W，Class4）；DCS1800/PCS1900:30DB（1W，Class1）靈敏度GSM850/900:<-108DB；DCS1800/PCS1900<-107DBGPRS特性GPRS multi-slot class12，GPRS mobile station class BGPRS數(shù)據(jù)傳輸：下行最大85.6kbps；上行最大42.8kbps編碼格式：CS-1,CS-2,CS-3,CS-4支持通常用于PPP連接PAP（密碼驗(yàn)證協(xié)議）協(xié)議支持分組廣播控制信

8、道（PBCCH），內(nèi)嵌TCP/IP協(xié)議電路交換（CSD）CSD傳輸速率：2.4，4.8，9.6，14.4kbps支持非結(jié)構(gòu)化補(bǔ)充數(shù)據(jù)業(yè)務(wù)（USSD）短消息（SMS）支持傳真（FAX）Group3 Class1音頻特性語(yǔ)音編碼模式：AMR/FR/HF/EFR；回聲/側(cè)音消除，噪音抑止內(nèi)置K類功放，一路喇叭差分輸出支持兩路MIC差分輸入，一路受話器差分輸出天線接口采用郵票孔焊接方式SIM卡接口可直接支持雙卡雙待功能，外置SIM卡：1.8V/3VUART串口支持2組UART口，傳輸速率可設(shè)，最大921600 kbps支持GSM07.10協(xié)議的AT指令CAMERA接口支持30萬(wàn)像素的并口通訊攝像頭US

9、B接口支持USB1.1協(xié)議規(guī)范FM接口只需要外接FM天線就可以實(shí)現(xiàn)FM功能BT接口只需要外接藍(lán)牙天線就可以實(shí)現(xiàn)藍(lán)牙功能WIFI接口只需要外接WIFI天線就可以實(shí)現(xiàn)藍(lán)牙功能T-F卡接口支持標(biāo)準(zhǔn)T-F卡接口IIC接口支持IIC接口SPI接口支持SPI串口，可驅(qū)動(dòng)LCD等外設(shè)按鍵接口最多支持5×5按鍵矩陣，可支持QWERTY全鍵盤(pán)；4路LDO輸出及兩路外設(shè)驅(qū)動(dòng)VDD_2.8VLDO和VCC_1.8V兩路LDO開(kāi)機(jī)即輸出，不可關(guān)斷，輸出電流能力最大為50 mA；VIBR和VCAMD兩路LDO輸出，軟件可設(shè)置為3.3V/3V/2.8V/1.8V/1.5V，輸出電流能力最大為100mA；兩路恒流

10、Open-Drain驅(qū)動(dòng)；豐富的輸入輸出口最多可支持30路通用GPIO口，最多可支持3路外部中斷輸入，支持兩路10Bit ADC,實(shí)時(shí)時(shí)鐘（RTC）支持2 模塊電氣特性2.1 極限條件（Absolute Maximum Ratings）極限條件是指模塊能夠承受的最大的電壓、溫度范圍，超出此范圍之外可能導(dǎo)致本產(chǎn)品永久損壞。項(xiàng)目SymbolMinMaxUnit備注主電源供電/CHGOUTVBAT0.34.5V小于3.2V將不能正常開(kāi)機(jī)備用電池VRTC0.33.2V充電輸入CHGIN0.330V小于4.3V不能充電，大于7V自動(dòng)停止充電IO口及中斷0.33.6V包括通用GPIO口，中斷EINT，按鍵

11、，SPI，UART，IIC，ADC3/4存儲(chǔ)溫度Tstg-55125Celsius回流爐焊接溫度Treflow265Celsius模塊可進(jìn)行二次回流爐焊接，溫度在260度以下建議小于10秒 2.2 推薦工作條件（Recommended Operate Range）項(xiàng)目SymbolMinNormalMaxUnit主電源供電VBAT3.43.94.25VRTC電壓VRTC1.52.83.2V充電輸入CHGIN/USBIN4.555.5VIO口及中斷02.83.3V工作溫度Tstg-302575Celsius2.3 總體電氣特性（General Electric Characteristics）It

12、emMinTypicalMaxUnit開(kāi)機(jī)鍵ON_OFF InputHigh voltage level0.7*VbatVLow voltage level0.3*VbatV通用GPIO/中斷 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/可編程LDO output 3.0V output

13、 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 capa

14、city2030MaADC 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

15、 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聯(lián)系人：張生139273080092.4 拼腳定義（郵票孔SMD焊接工藝）GW01模塊的硬件接口采用郵票孔SMD焊接工藝，機(jī)械特性請(qǐng)參見(jiàn)圖4.1 連接器間距尺寸說(shuō)明。按照104Pin郵票孔連接器順序排列，其拼腳定義如下：GW01模塊PIN定義PIN定義I/O電壓PU/PD

16、使用說(shuō)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 C

17、MRSTI/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

18、 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

19、 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 CMDAT

20、4I/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 BTDBGI

21、NINBTDBGIN261 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 EDI2WSOUT2.8VPD

22、I2s 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 FMJ

23、TCKINFMJTCK4 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 Purpo

24、se 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/OGenera

25、l 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 fo

26、r 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

27、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 displa

28、y 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 sel

29、ect 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 EINT5INExt

30、ernal 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 GPIO25IO2.8

31、VGeneral 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