ZG2100M/ZG2101M Wi-Fi Module Datasheet Preliminary
Contents
1. 8 2 5 Serial Interface for Trace 2 0 ccseseecccccceeeceeeseeceeeeeeeeeeeeeeeeeeeeesseeeaeeeeeeeeessaeaseeeeeeees 8 n OPHNEONIACE REPE 8 2 6 1 SPI Slave Interface with Interrupt for Host Operation 8 2 0 2 Host Control SPI Intera CO cccccccceccccccccececaseeeeececeeeeeaseueeeeeeeeesesaeseeeeeeeeeeaaas 8 2 6 3 SPI TIMING CHAIACICHSUCS greion asinn EEA iE EER KASERA ei 10 2 6 4 OO Fe PAG EANA E NE T E E TE E T E 10 2 02 SPI Register ACC CSS cocta secos triti pi avten EUN eeceniaenwdeseteescoeeeaceteesdede 11 A NEM SO NIC Qc CODE 12 zT FIFO TORO 12 2 7 2 RFO VIE ee e E A E E E 13 2 8 Fully Integrated Radio cccccccccsssseececceeeseceecceauseeeecesauseeeecseageeeeesseageeessssaages 13 2 9 Internal ROM RAM NVM ccccccccccccccceccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee ey 13 2 10 Hardware Support for AES and TKIP eeeeeeesssssseeeeeernnneneenennnn nnns 14 ZG2100M ZG2101M Pin Out and FUNCTION eeeeeessssessseseeeeeennnennnn nennen 14 4 Package INFOrMALION cccccccseeeeecceeeeeeceeeeeeeaeseeeeseeeeeseeueeeeseeeeeeseaseeessaueeeesegeeeeseeeeeesneeeeeeas 16 8 1 Module Drawing odecccocosecesnctsomernettasssacd Eutr us aaa Edu Pd pac 9 9p duet acie pmea rae cuui tutior Ra occus 16 4 2 Module Layout Guidelines2. J oun VDiB ft See below 0 42 DNO J Jj DoNotConec 413 DN J DoNotConec 14 DN J DoNotConec 15 DN J DoNotConect 16 RES Pull down FLASH Write Protect See below vooss j 33VPower 18 GND J Jj oun 19 GND J oun 20 CEN 0L 0 f Chipenabein me pee or Boundary Scan use 22 DN Not Connect 0 0 0 0 23 SCSN Consatdive Serial chip select from host input F ppg o re 25 GN J4 s JGoend 26 UARTRX H JjJeDewgsemadin 27 UNTTX DebugSerialout 28 COND J oun O 29 vob J aN Poer 00 0 30 OD Xd J4 rong J 31 vobis s J See below 3 C 32 so J 4 J Serdaaottohot 33 NIN Puup Jj hempttohost oupu 34 sek X Consatdive Serial clock in fromhost_ 35 so XJ J Contatdive Serial data in from host 36 eb JA 9 J J oun zero Preliminary CONNECTING THE INTERNET OF THINGS ZG2100M ZG2101M Wi Fi Module Datasheet Notes 1 VDD18 is an internally used supply rail
3. No other planes beneath Area 3 Pins 16 17 and 18 escape surface traces only Area 4 if guidelines are not followed ZG2100M range with onboard PCB antenna will be compromised zero CONNECTING THE INTERNET OF THINGS Preliminary ZG2100M ZG2101M Wi Fi Module Datasheet Figure 13 ZG2100M Keep Out Areas In addition to the guidelines in Figure 13 note the following suggestions ZG2100M and ZG2101M e Bypass capacitors for 3 3V should be close to pin 17 e Routing under the module except for limits shown in Figure 10 is acceptable if they are solder masked e Do not route any nets to VDD18 e Do not use VDD18 to source any external nets e Never place the antenna very close to metallic objects ZG2100M onboard PCB antenna specific e Inthe final product ensure that any wiring or other components do not get too close to the antenna or run parallel to the length of the antenna trace e The antenna will need a reasonable ground plane area on the mother board area to be efficient e Donotuse a metallic or metalized plastic for the enclosure e Plastic enclosure keep away dimension from the antenna in any orientation will be provided after module antenna characterizations e Tomaintain the efficiency and impedance for ZG2100M PCB antenna designer should keep conductors and dielectrics which are more than 0 5 mm thick 15 mm from the antenna in all directions zero CONNECTING THE INTERNET OF THINGS
4. Preliminary ZG2100M ZG2101M Wi Fi Module Datasheet Module Use Schematic 433 AIK JTAGTDO JTAG TCK JTAG TMS 4 7K 4 JTAGTDI 7 uF Gun GND VDD 1 8 JTAG TDO JTAG TCK JTAG_TMS JTAG_TDI RST N DNC G2100 JTAG RST N GND VDD 1 8 DNC DNC DNC DNC RES JT amp G EN VDD 3 3 CE N GND GND gt 47K HOST INTR NX NLC HOSTCSM GND HC JTAG EN V N C No Connect T One pullup required for entire net Pin 20 should be driven by the host at all times and not have a resistor in order to minimize off state power consumption Mate 1uF cap nat required if signal is driven by host Figure 14 ZG2100M ZG2101M Module Use Schematic G2100 Antenna Connector 7S C GND VDD 1 8 SCS N DNC JTAG EN CE N GND Figure 15 ZG2101M Antenna Placement zero9 CONNECTING THE INTERNET OF THINGS Preliminary ZG2100M ZG2101M Wi Fi Module Datasheet 4 Electrical Characteristics Absolute Maximum Ratings Storage Temperature 125C Recommended Operating Conditions ambient Temperature Range commercial pans f oc 4700 Temperature Range Extended pars c resc Temperature Range Industrial pans oc esc 3V supply VDD_ 3 3 with FCC and IC cert 3V supply VDD_3 3 for ETSI cert 3V supply VDD 3 3 for Japan cert 4 1 Power Consumption Nominal conditions 25C 3 3V supply applied to VDD33 commercial parts fHibernate
5. R o S PWI 90 Max Rising I De Soak Time 150 200C Reflow Time Peak Tem 2 mM T EMEN NN 3 3 9 pons 4 5795 in 253 3 33 Se 8 aa 3853 Delta ar a ee SS r Ro Process Window Solder Paste System Default Statistic Name Low Limit igh Limi Units Max Rising Slope Target 2 0 0 0 Degrees Second Calculate Slope over 25 Seconds Soak Time 150 200C 60 Seconds Time Above Reflow 220C 40 Seconds Peak Temperature 240 Degrees Celsius Figure 16 ZG2100M ZG2101M Module Reflow Setpoints zero Preliminar CONNECTING THE INTERNET OF THINGS y ZG2100M ZG2101M Wi Fi Module Datasheet 8 Ordering Information Module Version using PCB antenna ZG2100MCC3 Module Version using external antenna ZG2101MCC3 Module Extended grade Contact factory Module Industrial grade Contact factory 9 Limitations THIS DEVICE AND ASSOCIATED SOFTWARE ARE NOT DESIGNED MANUFACTURED OR INTENDED FOR USE OR RESALE FOR THE OPERATION OF NUCLEAR FACILITIES THE NAVIGATION CONTROL OR COMMUNICATION SYSTEMS FOR AIRCRAFT OR OTHER TRANSPORTATION AIR TRAFFIC CONTROL LIFE SUPPORT OR LIFE SUSTAINING APPLICATIONS WEAPONS SYSTEMS OR ANY OTHER APPLICATION IN A HAZARDOUS ENVIRONMENT OR REQUIRING FAIL SAFE PERFORMANCE OR IN WHICH THE FAILURE OF PRODUCTS COULD LEAD DIRECTLY TO DEATH PERSONAL INJURY OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE COLLECTIVELY HIGH RISK APPLICATIONS YOU AGREE AND ACKN
6. conversion TX design incorporates an integrated PA with up to 10dBm typical at antenna and fully integrated internal power control loop The direct conversion RX chain utilizes Automatic Gain Control that allows ZG2100M ZG2101M to receive with a minimum input Level sensitivity 1 Mbps lt 8 PER of 91 dBm typical at the antenna The ZG2100M ZG2101M only needs an external crystal for a reference clock 1 9 Internal ROM RAM NVM ZG2100M ZG2101M incorporates internal ROM RAM and NVM The internal ROM and RAM are reserved only for ZG2100M ZG2101M operations The NVM holds information such as the MAC address TX manufacturing calibration values and frequency calibration values zero Preliminar CONNECTING THE INTERNET OF THINGS y ZG2100M ZG2101M Wi Fi Module Datasheet 1 10 Hardware Support for AES and TKIP ZG2100M ZG2101M supports Wi Fi encryption methodology AES and RC4 based ciphers 2 ZG2100M ZG2101M Pin Out and Function 1 Nf oun 2 voe See below HJ 3 Jmemo HH 9 J J JJQpJunedaot 4 JAGTCK f Comtmtdie JTAG Clockin 5 mems H qJogOH Jp JymeMPen 6e mem H g QJmGdan 7 RSN Comttdie Chipresetin 8 mc foot Connect S JTAG Reset in pulling this pin low will 9 dpi EE coisas keep JTAG idle reset 10 GND
7. for OS Low Power Operation RF Low power 250uA sleep mode with fast wake up 0 1uA hibernate Sleep power state managed by ZG2100 enabling low average power while maintaining AP association without host control Battery operable from 2 7v to 3 6v see power specs for limitations Integrated PA Support for external PA for high RF output power applications Power output 10dBm typical at antenna Power output programmable from OdBm to meet varying application needs Min RX sens of 91dBm 1MB Sec at antenna Integrated PCB antenna ZG2100M Support for external antenna available ZG2101M Low External Component Count Fully integrated RF frequency synthesizer oingle external crystal is needed with no external caps as a source for reference clock oingle 3 3V supply with internal built in 1 8V regulator Wi Fi amp Regulatory Supports 1Mbps amp 2Mbps and module based solutions are Wi Fi certified for 802 11b Hardware support for AES and RC4 based ciphers WEP WPA WPA2 security FCC Certified USA FCC ID W7O ZG2100 ZG2101 IC Certified IC 8248A G21ZEROG Wi Fi Certified RoHS and CE compliant and fully compliant with European Market and meet the R amp TTE Directive for Radio Spectrum zero Preliminar CONNECTING THE INTERNET OF THINGS y ZG2100M ZG2101M Wi Fi Module Datasheet Detailed Description 1 1 Overview The ZG2100 single chip 802 11b transceiver includes MAC baseband RF and power amp
8. read If this bit is a O the operation is a write ADDRO is the starting address for the transaction This value is only used for register accesses and is ignored during FIFO accesses WDATAn is the write data byte This is only used from write operations and is ignored during read operations RDATAn is the read data byte This is always valid for both read and write operations If contains the current value of any register location HOST INTR is the 8 bit interrupt register zero Preliminar CONNECTING THE INTERNET OF THINGS y ZG2100M ZG2101M Wi Fi Module Datasheet 1 7 FIFO Interface HOST FIFO Basic Commands FCMD 2 0 0x0 RFIFO_CMD 0x1 WCONT Continue Previous Packet 0x2 WSTARTO Start Packet head continue 0x3 WSTART1 Start Packet headO continue 0x4 WEND CMD 0x5 REND CMD 1 7 1 FIFO Read 7 HFIFO HOST INTR RFIFOO RFIFO1 CoO i Figure 8 ZG2100M ZG2101M FIFO Read Timing zero Preliminary CONNECTING THE INTERNET OF THINGS ZG2100M ZG2101M Wi Fi Module Datasheet 1 7 2 FIFO Write CoN SCK ee tu IE a so F ew ew O EM ooo 000 ZA ooo o9 m ORTA LL LL C M ooo m UM Figure 9 ZG2100M ZG2101M FIFO Write Timing 1 8 Fully Integrated Radio ZG2100M ZG2101M incorporates a fully integrated radio Ideal for 1 amp 2 Mbps operation with optional support for external PA operation The direct
9. 24 bit transaction Each of the steps above is a single SPI transaction the chip select CE N is active low during each step zero Preliminary CONNECTING THE INTERNET OF THINGS ZG2100M ZG2101M Wi Fi Module Datasheet 1 6 3 SPI Timing Characteristics Single VCC 3 3V 10 SPI Data setup to falling clock SPI Data hold from falling clock SP SLAVE CLK i SPI MASTER CLK Figure 4 ZG2100M ZG2101M SPI Timing Characteristics 1 6 4 SPI Timing ai rr eS iil SCK a Thes SDI HD SDO Figure 5 ZG2100M ZG2101M SPI Timing Waveform zero CONNECTING THE INTERNET OF THINGS Preliminary ZG2100M ZG2101M Wi Fi Module Datasheet Single VCC 3 3V 10 Tsck SCK Clock Period 40ns Tcs CS High Time 50ns Tcss CS Setup Time 50ns Tesh CSHoldTime 50ns Tsetup DatalnSetupTime 10ns Thold DatalnHoldTime fOns Tvalid f5ns Tho OutptHodTime 0O f5ns Figure 6 ZG2100M ZG2101M SPI Timing Data 1 6 5 SPI Register Access CSN SCK 7 Z x xi WDATAN WONAN OO o i SDI E ADDRO WDATAO SDO HOST INTR RDATAO RDATAN Figure 7 ZG2100M ZG2101M SPI Register Timing F is a select between FIFO space and register space If this bit is a 1 the data FIFO space is selected If this bit is a 0 the register address space is selected R is the Read Write bit If this bit is a 1 the operation is a
10. CE ness OO O OO O oo doao a Sep Od f a Standby transitional power state o 300 ma FRxOn Receve 1m 8808m 95 m Tx On Transmit tos Odom 9 m Notes 1 For Rx On RX chain is fully ON 2 For Tx On Pout OdBm measured at antenna 2Mb Sec modulated signal 3 For Tx On Pout 10dBm measured at antenna 2Mb Sec modulated signal 4 3 3V Current Consumption values represent Typical Peak currents Wi Fi protocol is such that current draw occurs at less than 100 duty cycle Tx zero CONNECTING THE INTERNET OF THINGS Preliminary ZG2100M ZG2101M Wi Fi Module Datasheet is dependent on such criteria as transmit power setting and transmit data rate and bandwidth being used Rx is affected by connectivity distance 5 Contact factory for Industrial part characteristics All characteristics in this specification are for commercial temperature rated parts only 6 Operation in EU and or Japan over extended voltage range of 2 7V to 3 6V will require additional certification testing by customer The module is capable of this operation 7 While 3 63V is the maximum operating voltage the module will detect an overvoltage condition at 4 2V and disable the RF Transmit function This is an RF Certification behavior pertaining to disabling transmission in unforeseen overvoltage conditions 8 Listed Absolute Maximum Ratings are not meant for functional operation Operation at the
11. DO NOT USE these pins to drive other components 2 Signals that note Constant drive must either be constantly driven by the host or have a pullup or pulldown in case the host is likely to tri state the signal during power down modes The constant drive is used to ensure defined operation of the part and to minimize leakage current during low power modes Please see the AN102 for further information and requirements for low power operation 3 RES is used as write protect for the internal module SPI Flash For production use this pin should be grounded or pulled low Pulling low with host control will enable in field FLASH updates For prototype development this pin may be pulled high to allow for reprogramming zero Preliminary CONNECTING THE INTERNET OF THINGS ZG2100M ZG2101M Wi Fi Module Datasheet 3 Package Information 3 1 Module Drawing Figure 10 ZG2100M Module Physical Dimensions Figure 11 ZG2101M Module Physical Dimensions Preliminary ZG2100M ZG2101M Wi Fi Module Datasheet Module size 21mm x 31mm Left side pins mirror ride side pins Figure 12 ZG2100M ZG2101M Module Layout Pad Dimensions 3 2 Module Layout Guidelines T 8 61 mm 25 mm 6 6mm 19 05 mm Preferred keep out for antenna RF dispersion Keep out area for onboardPCB antenna All layers on the PCB must be clear i e No GND Power trace plane traces Area No traces beneath Area 2
12. OWLEDGE THAT YOU HAVE NO LICENSE TO AND SHALL NOT AND SHALL NOT ALLOW A THIRD PARTY TO USE THE TECHNOLOGY IN ANY HIGH RISK APPLICATIONS AND LICENSOR SPECIFICALLY DISCLAIMS ANY WARRANTY REGARDING AND ANY LIABILITY ARISING OUT OF HIGH RISK APPLICATIONS zero9 Preliminar CONNECTING THE INTERNET OF THINGS y ZG2100M ZG2101M Wi Fi Module Datasheet 10 Regulatory Notes Federal Communication Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an expe
13. The 4 Age of Wireless zero9 CONNECTING THE INTERNET OF THINGS ZG2100M ZG2101M Wi Fi Module Datasheet Preliminary Revision 2 3 Fi zero ss CONNECTING THE INTERNET OF THINGS ZG2100M ZG2101M Wi Fi Module Datasheet 2 4GHz 802 11b Low Power Transceiver Module Utility and Smart Consumer Industrial Controls Energy Electronics Chemical Sensors HVAC Security Systems M2M Communication Thermostats Remote Control Smart Meters Internet Radio White Goods Home Security HVAC Toys Remote Device etail dical Fitness Management POS Terminals and Healthcare Location and Asset Wireless Price Glucose Meters Tags l Tracking i Fitness Equipment Automotive ee SETON Patient Asset Code Update IEhage Tracking Features Single chip 802 11B including MAC baseband RF and power amplifier Data Rate 1 amp 2 Mbps 802 11B G and 802 11n draft 2 0 compatible Low power operation API for embedded markets no OS required PCB or external antenna options Hardware support for AES and RC4 based ciphers WEP WPA WPA2 security SPI slave interface with interrupt Single 3 3V supply operates from 2 7V to 3 6V see section 5 21mm x 31mm 36 pin Dual Flatpack PCB SM Package FCC Certified USA FCC ID W7O ZG2100 ZG2101 IC Certified IC 8248A G21ZEROG Wi Fi Certified ROHS and CE compliant Fully compliant with EU meets Japan R amp T TE Directive for Radio Spectrum Seri
14. al trace interface UART zero CONNECTING THE INTERNET OF THINGS Description Preliminary ZG2100M ZG2101M Wi Fi Module Datasheet The ZG2100M amp ZG2101M modules are low power 802 11b implementations All RF components the baseband and the entirety of the 802 11 MAC reside on module creating a simple and cost effective means to add Wi Fi connectivity for embedded devices The module s implement a high level API simplifying design implementation and allowing the ZG2100M or ZG2101M to be integrated with 8 and 16 bit host microcontrollers Hardware accelerators support the latest Wi Fi security standards RF Port ZG2101M PCB NV antenna ZG2100M Chip Enable 62100 IEEE 802 11 MAC LLC 802 11B Protocol Ac JTAG Power Amplifier RST 2 4 GHz Radio slave SPI Interface AES TKIP Encryption Host SPI Accelerator Interface Interrupt Serial Trace Interface UART Figure 1 ZG2100M ZG2101M Module Functional Block Diagram zero Preliminar CONNECTING THE INTERNET OF THINGS y ZG2100M ZG2101M Wi Fi Module Datasheet Table of Contents IM CAMHuUcHEEEEEEEEEEEEEE AM 4 2 Detailed DSSCMOUON EE 5 Dk VENEN oana eee aera ne ee eee ee eee 5 2 2 Supply Blocks and Boot Up Sequence for Single 3 3V Supply i 2 3 ZG2100 Power States 0 0 0 0 cccccceccceeeeeseeeeseeeeeeeeseeeeeeeeeeeseesueeseeeeeesessuaaaeeeeeeess 7 F JTAG WANT ACS EET
15. cccccccccccssssseeceeeeeceeeeeeseeceeeesssaeeseeeeeeessaaaeeeeeees um 5 Electrical Characteristics cccccccccccccseeseeeecceeseceeeeeeeeeceeesseeseceeesseaseeeessseueeeesssaaeeseesesaseeees 20 Beh POWEE CON SUMO OM NU M 20 6 Radio CHArACIETISTICS scciece cdecnescecadeescictelndencnneesinedeenneankusienbidsawiundavhedeoadsewecnanbiciecsdddensandasheckeeds 21 6 1 Transmitter 2 4GHz Band sss nennen nnne 21 6 2 Receiver 2 4GHz Band cccccscssccccccseseceeeceeseeceecceeeeceeseeeaseeeesseageeeeesesageeeeseaas 21 Digital Electrical Characteristics cccccceeseccccceesseceeccaeeececeeeeuseeeeseaeaseeeessaaaeeeeessaaeeeeesssaaaes 22 Module Reflow Profile ccccccccssssscececceeeeceeccseeeceeecaaeesceeeseeaaeceesssaaseceeessaaeeeeessaseeesessaaess 23 Ordenng niente MR nE AE RER 24 19 Limitations Ner EERE EEEE 24 11 Regulatory Notes soisessa aa E niatexdaniuicecessineotdacintcsienianenbantnbate 25 zero9 CONNECTING THE INTERNET OF THINGS Preliminary ZG2100M ZG2101M Wi Fi Module Datasheet 1 Key Features Ease of Software Development Simple API suited for embedded market Targeted for low resource host processors Entire MAC integrated on chip Serialized MAC address each device comes with an unique MAC address in range 001ECOxxxxxx Wireless driver library provides all required control of device Simple usage model no requirement
16. e two decode regions One for register access and one for a FIFO interface Operation for both regions is shown below The INT NX signal allows interrupts to be signaled to the host device zero Preliminar CONNECTING THE INTERNET OF THINGS y ZG2100M ZG2101M Wi Fi Module Datasheet As an example of any 32 bit register access suppose a write to register OxFO OF18 is desired Write to host register 0x38 with addr 31 16 OxOOfO0 24 bit transaction Write to host register 0x39 with addr 15 0 OxOF 18 24 bit transaction Write to host register Ox3a with data 31 16 24 bit transaction Write to host register Ox3b with data 15 0 24 bit transaction Write to host register 0x37 with a byte that has the following pattern 8 bit transaction a 7 4 byte enables active high for the valid bytes that you want to write in steps 3 and 4 b 8 0 4 b0001 gt activate write to register eo IND cn For a read of OxFO ODOO0 1 Write to host register 0x38 with addr 31 16 OxOOFO 24 bit transaction 2 Write to host register 0x39 with addr 15 0 OXOF18 24 bit transaction 3 Write to host register 0x37 with a byte that has the following pattern 8 bit transaction a 7 4 byte enables active high for the valid bytes that you want to read in steps 1 and 2 b 3 0 4 b0011 gt active read of register 4 Read host register 0x3a to get data 31 24 24 bit transaction 5 Read host register Ox3b to get data 15 0
17. irements required with this module installed for example digital device emissions PC peripheral requirements etc zero Preliminar CONNECTING THE INTERNET OF THINGS y ZG2100M ZG2101M Wi Fi Module Datasheet IMPORTANT NOTE In the event that these conditions cannot be met for example certain laptop configurations or co location with another transmitter then the FCC amp IC authorizations are no longer considered valid and the FCC amp IC IDs cannot be used on the final product In these circumstances the OEM integrator will be responsible for re evaluating the end product including the transmitter and obtaining separate FCC amp IC authorizations End Product Labeling This transmitter module is authorized only for use in device where the antenna may be installed such that 20 cm may be maintained between the antenna and users for example access points routers wireless ADSL modems and similar equipment The final end product must be labeled in a visible area with the following Contains FCCID W7OZG2100 ZG2101 amp IC 8248A G21ZEROG IC Certification Canada The labeling requirements for Industry Canada are similar to those of the FCC A visible label on the outside of the final product must display the IC labeling The user is responsible for the end product to comply with IC ICES 003 Unintentional radiators Manual Information That Must be Included The user s manual for end users must include the followi
18. itecture for test access ports used for testing printed circuit boards using boundary scan ZG2100M ZG2101M supports JTAG boundary scan JTAG_EN and JTAG_RST_N need to be driven HIGH to enable JTAG mode 1 5 Serial Interface for Trace ZG2100M ZG2101M incorporates Transmitted Data pin UARTO_TX and Received Data pin UARTO RX for serial testing purposes These pins can be connected to commercially available RS 232 line drivers receivers with appropriate external level shifters The ZG2100 serial interface is fully tested at 115200 bits seconds baud rate with RS232 UART interface applications 1 6 SPI Interface 1 6 1 SPI Slave Interface with Interrupt for Host Operation The slave Serial Peripheral Interface Bus SPI is used to interface with the HOST The slave SPI interface works with ZG2100M ZG2101M Interrupt line INT NX When data is available for the HOST during operation the INT NX line is asserted low by ZG2100 The INT NX line is de asserted high by ZG2100M ZG2101M after the data is transferred to the HOST SPI buffer The SPI CLK Speed can be up to 25MHz 1 6 2 Host Control SPI Interface The slave SPI interface implements the CPOL 0 CPHA 0 and CPOL 0 CPHA 1 modes 0 and 3 of operation That is data is clocked in on the first rising edge of the clock after Chip Select goes valid Data on the bus is required to be big endian with most significant bit on the bus first and least significant bit going last There ar
19. lifier and built in hardware support for AES and TKIP WEP WPA WPA2 security The device has an API targeted for embedded markets so an operating system is not required for operation There is a fully integrated radio ideal for 1 amp 2Mbps operation with optional support for external PA and antenna switch operation The ZG2100M modules incorporate the ZeroG ZG2100 single chip 802 11b transceiver with all associated RF components crystal oscillator and bypass and bias passives along with a printed antenna to provide a fully integrated Wi Fi I O solution controllable from an 8 or 16 bit processor The ZG2101M module is similar but bypasses the on board PCB antenna and uses a U FL connector for connection to an external antenna Interface is via SPI slave interface with interrupt for HOST operation The modules support RS232 serial interfaces requires level shifter for debug and JTAG boundary scan Operation is via a single 3V supply utilizing internal 1 8V regulator supporting various power states such as hibernate and SLEEP for end applications long battery life ZG2100M contains a built in PCB antenna for ease of system integration and significant BOM reduction The module is manufactured on an FR4 PCB substrate with components on the top surface only Connection is made as a surface mount component via flat pack no pin connections on two sides 1 2 Supply Blocks and Boot Up Sequence for Single 3 3V Supply The internal regulat
20. ng in formation in a prominent location IMPORTANT NOTE To comply with FCC amp IC RF exposure compliance requirements the antenna used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co located or operating in conjunction with any other antenna or transmitter zero Preliminary CONNECTING THE INTERNET OF THINGS ZG2100M ZG2101M Wi Fi Module Datasheet 11 Revision History Document ID DS ZG2100M ZG2100M ZG2101M Wi Fi Module Datasheet Revision History Initial Release Characterization Updates Updated with SPl digital information and updated Module Reflow profile Expanded lower voltage operating range for FCC IC and ETSI domains Mod to Fig 14
21. ors for the digital and analog core power supplies are enabled by keeping the chip enable pin CE_N low The waveforms for the core supplies illustrated on the following page as shown when powering up the ZG2100M ZG2101M with a nominal 3 3V applied to VDD33 There is an internal power on reset detect which starts the boot sequence from the internal ROM when the core supply VDD18 is up After approximately 50 ms from when 3 3V supplies are within 1096 of the 3 3V target the ZG2100 is ready for operation zero Preliminary CONNECTING THE INTERNET OF THINGS ZG2100M ZG2101M Wi Fi Module Datasheet Single 3V supply utilizing internal 1 8V Regulators Reset signal RST N Ready for system i operation Boot Time System Dependent Figure 2 ZG2100M ZG2101M ROM Boot Sequence Timing zero Preliminary CONNECTING THE INTERNET OF THINGS ZG2100M ZG2101M Wi Fi Module Datasheet 1 3 ZG2100 Power States Please refer to Application Note 101 Power Up Reset Characteristics for more information The power state definitions are as follows Transition State Only VDD 3 3 0 VDD 1 8 0 0 01 ms Figure 3 ZG2100M ZG2101M Power State Diagram zero Preliminar CONNECTING THE INTERNET OF THINGS y ZG2100M ZG2101M Wi Fi Module Datasheet 1 4 JTAG Interface Joint Test Action Group JTAG is the common name used for the IEEE 1149 1 standard entitled Standard Test Access Port and Boundary Scan Arch
22. rienced radio TV technician for help FCC Caution To assure continued compliance example use only shielded interface cables when connecting to computer or peripheral devices Any changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate this equipment This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation IMPORTANT NOTE FCC amp IC Radiation Exposure Statement This equipment complies with FCC amp IC radiation exposure limits set forth for an uncontrolled environment This equipment should be installed and operated with minimum distance 20cm between the radiator amp your body This transmitter must not be co located or operating in conjunction with any other antenna or transmitter This device is intended only for OEM integrators under the following conditions 1 The antenna must be installed such that 20 cm is maintained between the antenna and users and 2 The transmitter module may not be co located with any other transmitter or antenna As long as 2 conditions above are met further transmitter test will not be required However the OEM integrator is still responsible for testing their end product for any additional compliance requ
23. se levels is not guaranteed and may reduce the operating life of the component 5 Radio Characteristics Nominal conditions 25C 5 1 Transmitter 2 4GHz Band Nominal conditions 25C Single VCC 3 3V Flo 2437MHz 2Mb Sec modulated signal duty cycled at 95 measured at recommended single ended balun output see Figure 8 Average Pout Transmit spectrum mask Compliant mA 10 dBm Tl Average Pout gain step resolution from 5 to 10 dBm NN 0 5 Average Pout gain step resolution from 5 to 5 dBm 10 cB Average Pout settled variation 05 05 dB 5 2 Receiver 2 4GHz Band Nominal conditions 25C Single VCC 3 3V Flo 2437MHz measured at recommended single ended balun input See Figure 8 zero CONNECTING THE INTERNET OF THINGS Preliminary ZG2100M ZG2101M Wi Fi Module Datasheet RX Max Input Level Power 1Mbps 8 PER RX Max Input Level Power 2Mbps 8 PER 6 Digital Electrical Characteristics Single VCC 23 3V 10 VIL Input Low Voltage VIH Input High Voltage VOL Output Low Voltage VOH Output High Voltage zero Preliminary CONNECTING THE INTERNET OF THINGS ZG2100M ZG2101M Wi Fi Module Datasheet 7 Module Reflow Profile Setpoints Temprature C Zone 1 2 Top 180 0 180 0 200 0 200 0 200 0 220 0 265 0 270 0 Bottom 180 0 180 0 200 0 200 0 200 0 220 0 265 0 270 0 Conveyor Speed cm min 90 00 gt aunjeioduray T 2 ff P tT
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