第三部分-庫開發(fā)高級(jí)篇10野火m3wifi

1、EMW3280Wi-Fi模塊EMW3280工業(yè)級(jí)UART/Wi-Fi 高速數(shù)據(jù)傳輸模塊2.0Date：2012-7-5 $- Y d -8 8Rl_ Rl* -8 8Rzd RRqR mMqd Rz-8 8- - - M o iRbiM L!bt!_! &) !EMW Wi-Fi module hardware blockNetworkWLANSubsystemUART8MHz OSCProsorSPI/I2SI2C1.8V regulatorADC802.11 a/b/g/ MAC &BasebandFlash 1MbytesOn-board PCB antennaDACSRAM 128KB

2、2.4GHzTransceiverTimWMU.F.L connectorGPIOer Mangement3 3V InputYData Sheet28MHz Feroceon CPU120MHz CortexM MCUEMW3系列功能接口-封裝 $- -8S 8 Xx+ (* ; ; # EMW3280Wi-Fi模塊特點(diǎn)L!+ (* R+ (* 91EA4 ZdRT+ (*.(.R-8 8!L-8 8! R 3 =2 1 6$ R-8 8Ri - - bt_R- .R R !e* !+ R+ * R* * e* R b* z A4?4AY %)!+ (* $)y $)y *$#R!Zo ;

3、o ; R Y-8 8o !qR!_TS K zPQ (&) x!EMW3280Wi-Fi模塊 u + (* T T & ) $- R; Y# h Y+ # Yq EMW3280Wi-Fi1.功能簡(jiǎn)介 $- Yd -8 8Rl* -8 8RzdRRqRmMz KV KMde R* R+ aRdyRM1.1.特點(diǎn)!T ,U ; R ; U +f $ FR :07 $ 1EA4R( $ 9 EA4U aTyU-8 8RUT- R PxQ $)yU射頻特性!-# %T 1 6 R-8 8U T )$ U R 3 =2 - - P 18AQRr - - )R )* U-8 8Uv-8 8o UUART

4、接口特性!dT S U 91EA4 PQ 91EA4 PQU + (*UTCP/IP特性! %)U R 3 =2Z U * R+ U* Ue* R* RUe* R bU + U1EMW3280Wi-Fi.1.電氣參數(shù)絕對(duì)最大參數(shù)：電壓ozRgM ZM1.2.2.工作條件：電壓和電流2SymbolNoteConditionsSpecicationMin.TypicalMax.UnitVDDVoltageVIVDDCurrentVDD=3.3V, normal 2437 MHz18 dBm11 Mbps CCKTX Speed80kbytes/s219224230m

5、AIVDDCurrentVDD=3.3V, normal 2437 MHz18 dBm11 Mbps CCKTX Speed10kbytes/s199202204mAIVDDCurrentVDD=3.3V, normal 2437 MHz15 dBm54 Mbps OFDMTX Speed80kbytes/s203204205mAIVDDCurrentVDD=3.3V, normal 2437 MHz15 dBm54 Mbps OFDMTX Speed10kbytes/s199200202mAIVDDCurrentVDD=3.3VReceive mode182185188mAIVDDCurre

6、ntVDD=3.3VSleep mode5060uASymbolRatingsMaxUnitIVDDTotal currento VDDer lines (source)320mAIVSSTotal current out of VSS ground lines (sink)320I OOutpurrent sunk by any I/O and control pin25Outpurrent source by any I/Os and control pin-25SymbolRatingsUnitMaxVDDVSSVoltage0.34.0VV N)NPUT VOLTAGE ON lVE

7、VOLT TOLERANT PINVSS 0.35.5VV NInput voltage on any othinVSS 0.3VDD+0.3VEMW3280Wi-Fi1.2.3.數(shù)字IO口的參數(shù)輸出電平輸入電平nRESET 引腳的參數(shù)( ) * $&)MRzY MR4 ?08QMiRz $)yM1.2.4.絕對(duì)最大參數(shù)：溫度3SymbolRatingsMaxUnitTSTGStorage temperature55 to +125$TAWorking temperature-40 to +85$SymbolItemConditionsMin.TypicalMax.UnitV L(NRST)/

8、RESET input low level0.50.8VV H(NRS )/RESET input high level2VDD+0.5RPUResistor for Pulling upV N = VSS7.588.3k#CPDCapacitor for charging and Resetting1001000SymbolNoteParameterConditionsMin.Max.UnitV LUART & IOinput voltageInput low level voltageTTL level-0.50.8VV HInput high level voltage2VDD+0.5V

9、Input high level voltage(5V input tolerant)25.5VV LInput low level voltageCMOS level-0.50.35VDDVV HInput high level voltage0.65VDDVDD+0.5VSymbolNoteParameterConditionsMin.Max.UnitVOLUART & IOoutput voltageOutput low level voltageI O = +8 mA2.7 V VDD 3.6 V0.4VVOHOutput high level voltageVDD-0.4VVOLOu

10、tput low level voltageI O = +20 mA2.7 V VDD 4SymbolParameterClassClassLUSic latch-up classTA = +105 C conforming to JESD78AII level ASymbolRatingsConditionsClassMaxUnitVESD(HBM)Electrosic discharge voltage (human body m)TA = +25 Cconforming to JESD22-A11422000VVESD(CDM)Electrosic discharge voltage (

11、charge device m)TA = +25 Cconforming to JESD22-C101II500EMW3280Wi-Fi1.2.7.射頻參數(shù)ItemSpecificationOperating Frequency2.4122.472GHzWiFi Standard802.11b/g/n(1x1)11b: DBPSK, DQPSK,CCK for DSSS11g: BPSK, QPSK, 16QAM, 64QAM for OFDM11n: MCS07,OFDMModulation Type11b:1, 2, 5.5 and 11Mbps11g:6, 9, 12, 18, 24,

12、36, 48 and 54 Mbps11n: MCS07, up to 150MbpsData RatesOne U.F.L connector for external antennaAntenna typePCB pred ANT (Reserve)IEEE802.11b5RX CharacteristicsMin.TypicalMax.UnitMinimum Input Level Sensitivity1Mbps (FER!8%)-97-83dBm2Mbps (FER!8%)-93-80dBm5.5Mbps (FER!8%)-91-79dBm11Mbps (FER!8%)-89-76d

13、Bmum Input Level (FER!8%)-10dBmTX CharacteristicsMin.TypicalMax.UnitTransmitter Outputer11ber161820dBmSpectrum Mask erfc +/-11MHz to +/-22MHz-30dBrfc +/-22MHz-50dBrFrequency Error-25-125ppmConslation Error( peak EVM)er111Mbps35%ItemSpecificationModulation TypeDSSS / CCKFrequency range2400MHz2483.5MH

14、zChannelCH1 to CH13Data rate1, 2, 5.5, 11MbpsEMW3280Wi-FiIEEE802.11g6RX CharacteristicsMin.TypicalMax.UnitMinimum Input Level Sensitivity6Mbps (FER!10%)-90-82dBm9Mbps (FER!10%)-88-87dBm12Mbps (FER!10%)-86-79dBm18Mbps (FER!10%)-85-77dBm24Mbps (FER!10%)-82-74dBm36Mbps (FER!10%)-79-70dBm48Mbps (FER!10%

15、)-75-66dBm54Mbps (FER!10%)-72-65dBmum Input Level (FER!10%)-20dBmTX CharacteristicsMin.TypicalMax.UnitTransmitter Outputer11ger131517dBmSpectrum Mask erfc +/-11MHz-20dBrfc +/-20MHz-28dBrfc +/-30MHz-40dBrFrequency Error-25-1.125ppmConslation Error( peak EVM)er6Mbps-5dBm9Mbps-8dBm12Mbps-10dBm18Mbps-13

16、dBm24Mbps-16dBm36Mbps-19dBm48Mbps-22dBm54Mbps-30-25dBmItemSpecificationModulation TypeOFDMFrequency range2400MHz2483.5MHzChannelCH1 to CH13Data rate6, 9, 12, 18, 24, 36, 48, 54MbpsEMW3280Wi-FiIEEE802.11n 20MHz7RX CharacteristicsMin.TypicalMax.UnitMinimum Input Level SensitivityMCS0 (FER!10%)-89-82dB

17、mMCS1 (FER!10%)-86-79dBmMCS2 (FER!10%)-84-77dBmMCS3 (FER!10%)-82-74dBmMCS4 (FER!10%)-78-70dBmMCS5 (FER!10%)-74-66dBmMCS6 (FER!10%)-72-65dBmMCS7 (FER!10%)-69-64dBmum Input Level (FER!10%)-20dBmTX CharacteristicsMin.TypicalMax.UnitTransmitter Outputer11n HT20er131517dBmSpectrum Mask erfc +/-11MHz-20dB

18、rfc +/-20MHz-28dBrfc +/-30MHz-45dBrFrequency Error-25-1.225ppmConslation Error( peak EVM)erMCS0-5dBmMCS1-10dBmMCS2-13dBmMCS3-16dBmMCS4-19dBmMCS5-22dBmMCS6-25dBmMCS7-32-28dBmItemSpecificationModulation TypeMIMO-OFDMChannelCH1 to CH13Data rateMCS0/1/2/3/4/5/6/7EMW3280Wi-FiIEEE802.11n 40MHz8RX Characte

19、risticsMin.TypicalMax.UnitMinimum Input Level SensitivityMCS0 (FER!10%)-87-79dBmMCS1 (FER!10%)-84-76dBmMCS2 (FER!10%)-81-74dBmMCS3 (FER!10%)-79-71dBmMCS4 (FER!10%)-75-67dBmMCS5 (FER!10%)-71-63dBmMCS6 (FER!10%)-69-62dBmMCS7 (FER!10%)-66-61dBmum Input Level (FER!10%)-20dBmItemSpecificationModulation T

20、ypeMIMO-OFDMChannelCH3 to CH11Data rateMCS0/1/2/3/4/5/6/7TX CharacteristicsMin.TypicalMax.UnitTransmitter Outputer11n HT20er121416dBmSpectrum Mask erfc +/-22MHz-20dBrfc +/-40MHz-28dBrfc +/-60MHz-45dBrFrequency Error-25-1.325ppmConslation Error( peak EVM)erMCS0-5dBmMCS1-10dBmMCS2-13dBmMCS3-16dBmMCS4-

21、19dBmMCS5-22dBmMCS6-25dBmMCS7-31-28dBmEMW3280Wi-Fi.1.機(jī)械尺寸EMW3280 的機(jī)械尺寸(公制，mm) 9EMW3280Wi-Fi2.模塊的接口2.1.模塊上的LED指示燈D1D2 2.2.引腳排列 $- a Me ;M $- R lhM 10名稱顏色功能描述 sTR TRo P QTP QTR TsT-8 8 T-8 8EMW3280Wi-Fi2.3.引腳定義 2.4.典型硬件連接與引腳說明zRzR, Y Wb B ,LP )(QRzRW ; # &jzP ; zY# &QMVDDHost Device3.3VWI-Fi Mo

22、duleUART_RXDTXUART TXUART RXnUART_RTSOptionalnCTSRXUART_TXDUART RXUART TXnRTSOptional nUART_CTSIO1nRESETOptional Optional OptionalOptionalIO2SUSIO circultIO circultIO3WAKEUPIO4FC(IO1)nWIFI LED/BOOTOptional1K3.3VGND 11PinsPin NameFTPinsPin NameFT1-14NC22UART_TXD(OUT)15GND23UART_RXD(IN)%16nWI-FI LED(O

23、UT) BOOT(IN)24VDD17nRESET(IN)25GND18IO126-28NC % 29nWAKE_UP(IN20nUART_RTS(OUT)30SUS(IN)%21nUART_CTS(IN)%EMW3280Wi-Fi3.3V16Vcc12C1+V+3 C1-MAX32324 C2+5 C2-6V-VDDHost DeviceWI-Fi Module3.3VUART_RXDTX13 R1INR1OUT 12RX circultRS232 TXnCTSnUART_RTS14 T1OUTT1IN 11Optional7RXUART_TXDT2OUTT2IN10RS232 RXTX circultnRTS8nUART_CTSR2INR2OUT9Optiona