WizFi210/220 User Manual
Contents
1. 31 TABLE 24 POWER STATE MANAGEMENT 31 TABLE 25 AUTO CONNECTION EAER se DEDE PP pP va oga 32 TABLE 26 PHOVISIONING REA RAA RAR RARE AR EAA nn nananana nanne a 32 TABLE 27 MISCELLANEOUS 33 WizFi210 220 User Manual WIZnet Co Ltd WiZnet lt Figure gt FIGURE 1 BASIC DIAGRAM ENEE 1 FIGURE 2 WIZFI210 BLOCK DIAGRAM 10 FIGURE 3 WIZFI220 BLOCK DIAGRAM 10 FIGURE A PIN DESCRIPTION EEN 11 FIGURE 5 MODULE DIMENSION ssiri 15 FIGURE 6 RECOMMEND PAD DIMENSION tentent tentent ttnnttennts 16 FIGURE 7 Vy BATTERY STANDBY MODE GUPDPORT tentent tenens 18 FIGURE 8 Vin DC ADAPTOR ALWAYS ACTIVE 18 FIGURE 9 WIZFI2Z0 EVBINTEREACE sese 19 FIGURE 10 FACTORY DEFAULT AND AD HOC 23 WizFi210 220 User Manual WIZnet Co Ltd WiZnet 1 Overview The WizFi210 family of fully certified modules offers a quick easy and cost effective way for device and appliance manufacturers to add Wi Fi capabilities to their products The module provides serial UART interface which enables connection to any embedded design utilizing an 8 16 32 bit microcontroller via simple commands The WizFi210 is an ideal solution for organizations with limited or no Wi Fi or RF expertise as it not only dramatically reduces RF design time but also removes2. engt Le OY Schmitt trig Low to High threshold 0 57Vppatc 0 68V pprtc V point Schmitt trig High to Low threshold 0 27Vppnrc 0 35Vppnrc V point Table 6 RTC Input Specifications 6 RTC Output Specifications Unit Output rise time oul Table 7 RTC Output Specifications 7 Internal 1 8V regulator l ES Maximum Output Current VOUT 1V8 aac 1 8V Regulator Enable H Voltage VIN 3V3 1V8 1 8V Regulator Enable L Voltage 0 25 V EN 1V8 Table 8 Internal 1 8V regulator WizFi 210 220 User Manual WIZnet Co Ltd 6 WiZnet 8 Power Consumption VDDRTC VDD 3 3V VDDIO 1 8V Temp 25 C ae mre Standby mode Only Vpprtc is active Idle mode CPU running WLAN disconnected Receive 81dBm RX sensitivity Transmit 135 140 mA 8dBm at antenna port Table 9 Power Consumption 1 9 Power Consumption VDDRTC VDD 3 3V VDDIO 3 3V Temp 25 C Min Type We Um 35 50 Only VppRrC is active Idle mode 11 mA Receive 125 130 mA 81dBm RX sensitivity Transmit 135 140 mA 8dBm at antenna port Table 10 Power Consumption 2 WizFi 210 220 User Manual WIZnet Co Ltd 7 WiZnet 10 Power Consumption VDDRTC VDD 3 3V VDDIO 1 8V Temp 25 C ae Standby mode Only Vpprtc is active Idle mode CPU running WLAN disconnected Receive 81dBm RX sensitivity Transmit 250 260 mA 8dBm at
3. IZnet Configure certificate for EAP TLS Type CA certificate 0 Client certificate 1 Private Key 2 Format Binary 0 Hex 1 Size size of the file to be transferred Location Flash 0 Ram 1 Ex AT WEAP 2 0 100 0 cont lt Type gt lt Format gt lt Size gt lt Locatio AT WEAP n gt lt ESC gt W lt data of size above gt lt Esc gt W lt data gt Table 22 Wi Fi security 6 Wireless configuration If 1 802 11 radio is enabled AT WRXACTIVE n 0 disable 1 enable Ex AT WRXACTIVE 1 If 1 Power Save mode is enabled Ex AT WRXPS 1 AT MCSTSET n 0 disable 1 enable If 1 multicast reception is enabled lt power gt 0 to 7 WizFi210 Transmit power set to lt power gt 2 to 15 WizFi220 Ex AT WP 0 AT WRXPS n 0 disable 1 enable Configure the sync loss interval Ex AT WSYNCINTRL 30 AT WSYNCINTRL lt n gt 1 to 65535 Enable disable the external PA AT EXTPA n 0 disable 1 enable Ex AT EXTPA 0 Configure the keep alive timer interval Ex AT PSPOLLINTRL 45 AT PSPOLLINTRL lt n gt 1 to 65535 Table 23 Wireless configuration 7 Network interface AT NDHCP n 0 disable 1 enable If 1 DHCP is enabled Static network parameters overrides previous values lt Src Address gt lt Net mask gt AT NSET Ex lt Gateway gt AT NSET 192 168 3 100 255 255 255 0 192 168 3 1 Query DNS server for address of hostname AT DNSLOOK UP
4. K 2120mm x d A ls 23 50mm Jl Figure 5 Module dimension WizFi 210 220 User Manual WIZnet Co Ltd 15 Wiznet 16 Recommend Pad Dimension 40m Re EPI WW A All Layer Em Cut Qut EN far Chip Antenna EH FEED HN E tg s E EH EH EH E SIS VOY d L Y Figure 6 Recommend Pad Dimension WizFi 210 220 User Manual WIZnet Co Ltd 4 20mm 520mm ei 21 70mm p ei 235 50mm B k 25 90mm 16 WiZnet 17 LED Indications Power Power on Sel to wi OK To WiFi OK NT M Serial Data Rx Blink 1 ER ata Mode U E Co ima d Mode ENTM Power To WiFi Error Not Not Associated dL 155 LED Indications WizFi 210 220 User Manual WIZnet Co Ltd 17 WiZnet 18 Application Circuit 3V3 49 EXT ANT GRS WizFi210 220 Er 1 48 my ono GND D 3 JTAG_TCK GPIO28 ag Ze D 3 JTAG ToO GPIO29 ES Del JTAG_TDI GPIO30 zx D g JTAG TMS GPIO31 Fas EN SEIT D T7 JTAG nTRST UARTO CTS ag g ALARM UARTO_RXD Laz U g RTC_OUT1 UARTO_RTS FUNCTION 1 q0 VBAT UARTO TXD 35 DC DC C
5. AT XDUM n 1 disable 20 enable Connection Mode HW Trigger GPIO 0 Disable HW Trigger 1 GPIO10 2 GPIO29 HW Trigger GPIO gt lt ActiveReverse gt lt ActiveReverse gt 0 Change to Active Low lt SW Trigger Disable gt 1 Change to Active High AT XEHT lt ButtonAction gt lt SW Trigger Disable gt 0 Escape Sequence Enable 1 Escape Sequence Disable lt ButtonAction gt 1 GPIO10 3 GPIO21 Ex AT XEHT 2 1 0 3 Default AT XEHT 1 0 0 1 in old EVB Table 30 Miscellaneous WizFi 210 220 User Manual WIZnet Co Ltd 33 WiZnet 5 Warranty WIZnet Co Ltd offers the following limited warranties applicable only to the original purchaser This offer is non transferable WIZnet warrants our products and its parts against defects in materials and workmanship under normal use for period of standard ONE 1 YEAR for the WizFi210 220 board and labor warranty after the date of original retail purchase During this period WIZnet will repair or replace a defective products or part free of charge Warranty Conditions 1 The warranty applies only to products distributed by WlIZnet or our official distributors The warranty applies only to defects in material or workmanship as mentioned above in 3 Warranty The warranty applies only to defects which occur during normal use and does not extend to damage to products or parts which results from alternation repair modification faulty install
6. lt URL gt lt retry gt lt timeout S gt URL Ex AT DNSLOOKUP google com WizFi 210 220 User Manual WIZnet Co Ltd 29 WiZnet AT DNSSET lt DNS1 IP gt lt DNS2 IP gt Set the DNS server addresses to be used Ex AT DNSSET 192 168 3 1 AT STORENW Store network connection parameters prior to CONN transition to Standby AT RESTOREN Restore network connection parameters after WCONN wake from Standby Table 24 Network interface 8 Connection management Attempt TCP client connection to Destination AT NCTCP lt Dest Address gt lt Port gt CONNECT lt CID gt if successful Ex AT NCTCP 192 168 3 200 5000 Open UDP client socket to Destination lt Dest Address gt lt Port gt AT NCUDP CONNECT lt CID gt if successful Src Port Ex AT NCUDP 192 168 3 200 5000 Start a TCP server on Port CONNECT lt CID gt if AT NSTCP successful Ex AT NSTCP 5000 UDP server on Port CONNECT lt CID gt if AT NSUDP successful Ex AT NSUDP 5000 AT CID OO Returns the current CID configuration Close connection identified by CID Ex AT NCLOSE 1 AT NCLOSEAL Close all open connections AT SETSOCKO lt Cid gt lt Type gt lt Parameter gt lt Valu f KR Configure a socket which is identified by a Cid PT e Length AT SSLOPEN e cid certificate name Open an SSL connection AT SSLCLOSE l 9 cid Close an SSL connection AT HTTPCCO NF
7. lt Param gt lt Value gt Configure an HTTP client Open an HTTP client connection This AT HTTPCOPE lt host gt lt Port Number gt lt SSL command opens an HTTP client on the N Flag gt lt certificate name gt adaptor and connects to the server specified AT NCLOSE lt CID gt by the host name or IP address WizFi 210 220 User Manual WlIZnet Co Ltd WiZnet AT HTTPCSEN lt cid gt lt Type gt lt Timeout gt GET POST HTTP data on the HTTP client lt Page gt Size of content connection AT HTTPCCLO SE EE Close the HTTP client connection AT NRAW ues Enable Disable Raw Ethernet Enable Disable Raw Ethernet support Frame Control Sequence AT UNSOLICIT Cntrl gt lt Channel gt lt Rate gt lt Wmml nfo gt lt Receiver Mac gt lt Bssid of Unsolicited data transmission AP gt lt Frame Length gt Table 25 Connection management is about HTTP Client SSL functions If you want these functions we can customize the WizFi210 firmware 9 Battery check Start checking battery lt Batt chk freq gt each 0 lt Batt chk freq lt 100 packets AT BCHKSTRT transmitted Set the battery warning standby level to Warning Level Warning enable the adaptor s internal battery BATTLVLSET Freq Standby Level measuring logic AT BCHK lt Batt chk freq gt Reset value of battery check frequency AT BCHKSTOP Dd Stop checking battery AT BATT
8. 1000ms i i300ms i ad hoc Mode Figure 10 Factory Default and ad hoc mode As previously described GPIO10 is used for data command mode transition by applying AT XEHT 1 command But there should be no UART input in 300mS before and after sending signal to GPIO10 for mode transition time and buffer processing time 6 AT Command example AT Command examples are described below In this sample application the WizFi210 associate to the AP and open the serial to wifi channel automatically after reboot Description of each command is in the next chapter MCU gt WizFi210 WizFi210 MCU M E Description AT Command Echo and Result String AT WD AT WD Disassociate OK AT WWPA 12345678 AT WWPA 12345678 Set WPA passphrase OK 3 ATHNDHCP 2 1 AT NDHCP 1 ATENDHCP 1 il Enable DHCP DHCP WizFi 210 220 User Manual WIZnet Co En i WiZnet OK H AT WAUTO 0 WizFiAP O AT WAUTO O WizFiAP O Set WiFi Configuration OK H AT NAUTO 1 1 4000 AT NAUTO 1 1 4000 TCP Server Mode 4000 OK ATC1 ATC1 Auto Connect on next OK reboot j AT XEHT 0 0 0 1 AT XEHT 0 0 0 1 Disable Hardware Trigger OK AT XDUM 1 Disable UART Message AT XDUM 1 OK Set Default Profile AT amp WO Save Profile 10 AT amp WO OK Table 17 AT Command Example WizFi 210 220 User Manual WIZnet Co Ltd 24 IZnet 4 AT Commands This section provides a list of Serial2WiFi commands and their ef
9. 17 LEED a Ta er T8 o EE 17 18 Application Circuit Seiser ara NNa E a a nennen nnne nnne 18 19 EE 19 3 Application Guide 20 1 SARS CIN os vee ever eve roa Er REEF RIDES M UU NE gee noes 20 2 Network Connection Management 20 3 Auto Connection Operation 20 4 Response CodeS cg ece yev e esr yeee enne nennen nnne eR 22 b GPIO nne s 23 6 AT Command example sse nennen nennen nnne 23 L AD COMMANGS eege eebe 25 lj Command interface cere RE p ob echo preces testes sees esee e N EE ed eis eve vete 25 2 UART adapter interface 25 3 Profile management eene eene eene nnne ener nennen 26 EE CW E e LEE 27 CURIE aaa yeas 28 6 Wireless configuration rarr rnnr renerne enne enne nennen 29 7 Network interface ssvuvisoosserersss ones ere a a rr renes esses e nan 29 8 Connection management eee 30 9 Battery checker eee eet er er rere eee bees s 31 10 Power state management 31 11 Auto CONNECTION i soe ere EAE RE MED ERREUR DRE eset DESEE ERE E SEU EL OPES 92 12 PrOVISIONIM te mU 32 13 Miscellaneous ee eene ttt t tset enne r he esee s ne rre rese as 32 b Warranty REM 34 WizFi210 220 User Manual
10. WIZnet Co Ltd 10 IZnet 14 Pin Description EXT ANT GND GND JTAG_TCK GPIO28 JTAG_TDO GPIO29 JTAG TDI GPIO30 JTAG TMS GPIO31 JTAG NTRST UARTO CTS GPIO24 ALARMI UARTO_RX GPIOO RTC OUT UARTO RTS GPIO25 VBAT TOP VIEW UARTO_TX GPIO1 DC_DC_CNTL UART1_TX GPIO2 ALARM2 UART1_RX GPIO3 ADC1 UART1_RTS GPIO27 ADC2 UARTI CTS GPIO26 MSPI_MISO GPIO6 EXT_RESET MSPI_MOSI GPIO7 VDDIO MSPI_CLK GPIO5 EN_1V8 VOUT_1V8 VIN 3V3 GND GND GPIO9 GPIO8 SSPI MISO SSPI MOSI PWMO GPIO10 GPIO19 CLK 44MHz GPIO4 GPIO20 CLK 22MHz GPIO13 SSPI CLK SSPI CS MSPI CG I2C CLK I2C DATA 050 GPIO21 CLK 11MHz Figure 4 Pin description WizFi 210 220 User Manual WIZnet Co Ltd 11 WiZnet I PIN NAME IN BIAS DESCRIPTION SERGE JTAG_TCK ES Pull up Joint Test Action EE Test Clock _TDO Joint Test Action Joint Test Action Group Test Data Out Test Data Out Joint Test Action Group Test Data In JTAG_TDI It should not be left E rs me _TMS ut Pull up Joint Test Action Joint Test Action Group Test Mode Select Test Mode Select Joint Test Action Group Test Mode Reset JTAG_NTRST I Pull up l Active Low Embedded Real Time Clock Wake Up Input ALARM1 NA Embedded Real Time Clock Wake Up Output 1 EN VBAT em Embedded Real Time Clock Power Supply DC DC CNTL VIN 3V3 Regula
11. antenna port Table 11 Power Consumption 3 11 Power Consumption VDDRTC VDD 3 3V VDDIO 3 3V Temp 25 C We Unit 35 50 Only is active 13 mA CPU running WLAN disconnected Receive 125 130 mA 81dBm RX sensitivity Transmit 250 260 mA 8dBm at antenna port Table 12 Power Consumption 4 WizFi 210 220 User Manual WIZnet Co Ltd 8 IZnet 12 RF Specification Specification Description DSSS for 1 2Mbps CCK for 5 5 11Mbps Data Rate IEEE 802 11b 1 2 5 5 and 11Mbps Modulation Technique 84dBm x 1dB 11Mbps 88dBm 1dB 5 5Mbps 90dBm x 1dB 2Mbps 94dBm 1dB 1Mbps WizFi 210 8dBm 1dB 11Mbps WizFi 220 17dBm 1 548 11Mbps USA 2 400 2 483GHz Europe 2 400 2 483GHz Japan 2 400 2 497GHz China 2 400 2 483GHz USA Canada 11 1 11 Major Europe Countries 13 1 13 France 4 10 13 Japan 14 for IEEE 802 11b 1 13 or 14th 13 for IEEE 802 11g 1 13 Korea China 13 1 13 Receive Sensitivity Transmit power Average Frequency Range Operating Channels U FL External Antenna Support External Antenna Pad Support 1dBi Chip Antenna Optional Table 133 RF Specification WizFi 210 220 User Manual WIZnet Co Ltd 9 WiZnet 13 Block Diagram Dipole Antenna Figure 2 WizFi210 Block Diagram Dipole Antenna Figure 3 WizFi220 Block Diagram WizFi 210 220 User Manual
12. 1 dBm WizFi210 Power Consumption Typical RF Output Power Typical 17 1 5 dBm WizFi220 WEP WPA WPA2 PSK Enterprise EAP FAST EAP TLS EAP Security Protocols TTLS PEAP ce I O Interface UART SPI I2C WAKE ALARM GPIOs Table 1 Specifications is supported by software customizing WizFi 210 220 User Manual WIZnet Co Ltd 3 WiZnet 2 Hardware Specification 1 Operating Conditions Um qp Table 2 Operating Conditions 2 Digital Input Specifications e cune DID NECEM EN IO e VV Schmitt trig Low to High threshold point Schmitt trig High to Low threshold point Y EN a Table 3 Digital Input Specifications 3 Digital Output Specifications W Dr Max IO Supply Voltage 1 62 3 1 8 3 3 1 98 3 63 Table 4 Digital Output Specifications WizFi 210 220 User Manual WIZnet Co Ltd 4 WiZnet 4 I O Digital Specification Tri State Unit IO Supply Voltage 1 62 3 1 8 3 3 1 98 3 63 Low Voltage Vi Schmitt trig Low to ET E threshold point Nr Schmitt trig High to Low threshold point Vr Pul Up Resistor Ry ac paama Dm o oa Rl v ah Output rise time 3 3V ra RN RA LI NNNM S Table 5 I O Digital Specification WizFi 210 220 User Manual WIZnet Co Ltd WiZnet 5 RTC Input Specifications HH ow ow
13. Invalid Connection Merter Connection Identifier m S2W ENOTSUP ERROR NOT SUPPORTED nel supported TCP IP connection successful 7 S2W CON SUCCESS CONNECT info CID the new CID in hexadecimal format TCP IP connection with the given CID is closed This response is sent S2W ECIDCLOSE DISCONNECT lt CID gt to the host when a connection is closed either by the remote device or by the serial host ZL S2W LINK LOST DISASSOCIATED toa wireless A S2W DISASSO DISASSO EVT S2W_DISASSO_EVT Disassociation Event Event Disassociation Event Wireless network association lost network association lost Table 16 Response SE WizFi 210 220 User Manual WIZnet Co Ltd 22 IZnet 5 Use of GPIO21 If you click the GPIO21 GPIO10 button twice consecutively the WizFi210 is restored to factory default and changed Limited AP mode Depending on the firmware version you can configure WizFi210 s WiFi setting using the web browser IP 192 168 1 1 Subnet 255 255 255 0 Gateway 192 168 1 1 URL http 192 168 1 1 And if you click the GPIO21 GPIO10 button three times consecutively the WizFi210 is restored to factory default and will change to ad hoc mode to configure the WizFi210 via WiFi IP 192 168 1 254 Subnet 255 255 255 0 Gateway 192 168 1 1 300ms i Love i i300ms i Limited AP Mode GPIO2 B i300ms i es i i 1 i
14. NTL UARTI TXD jag 0 Oe ALARM UARTI RXD L sva OF ADC1 UARTICRTS ag Cay ADC2 VARTI CTS 350 Oe MSPI Men EXT nRESET ag O COMMAND MODE qe MSPI MOSI VDDIO LS M D 47 MSPI CLK 1V8 32 D jg 198 VIN 3V3 9 tH ond GND DATA MODE VOD SMS EES 2508 99228 a 4309 3 8 z T 8 2R S RS 232 00 7 5 DOD Transceiver p rT9 be o FUNCTION 2 v als I sva PROGRAM MODE ENABLE 3 3V REGULATOR v din d VIN k RUN MODE JL BATTERY Max 3 6V CG Figure 7 Vin Battery Standby mode support VOD ge EXT FO WizFi210 220 T 4 mzy ond GND D 3 JTAG_TCk GPIO28 iq D 3 JTAS_TDO GPIO29 Di OF JTAG TDI GPIO30 D JTAG_TMS GPIO31 ES OZ JTAG NTRST UARTO CTS 4 5 5 ALARM UARTO_RXD g RI OUT UARTO_RTS FUNCTION 1 VBAT UARTO_TXD OF bc pc CNTL UARTI TXD Caz ALARM2 UARTACRXD Na agl AbC1 UARTI RTS Diane UARTICCTS CI 3 Men EXT nRESET COMMAND MODE Oe 5 MOS DIO EE ce oe er ae O74 MSPILCLK EN 1 Og VIN d Se ed ow DATA MODE 3v3 ER AER x ER ok SE E S EE E zzs amp ooosaboo D D Transceiver tr GER FUNCTION 2 po Eg vor aus AVER PROGRAM MODE 3 3V REGULATOR vour dn 1 VIN RUN MODE Figure 8 Vy DC Adaptor A
15. VALG Retrieve the most recent battery check value Table 26 Battery check 10 Power state management AT PSDPSLEE Request transition to Standby for x x DelayTime Alarm1 milliseconds pol Alarm2 pol Ex AT PSSTBY 60000 1000 1 1 AT PSSTBY 5000 AT PSSTBY Table 27 Power state management WizFi 210 220 User Manual WIZnet Co Ltd 3l WiZnet 11 Auto connection Command Parameters Responses Effects Sets WiFi parameters to be used for Auto Connect AT WAUTO lt mode gt lt SSID gt BSSID channel Mode is 0 for Infrastructure and 1 for Ad hoc mode Ex AT WAUTO 0 WizFiDemoAP Sets network parameters to be used for Auto Connect Type is 0 for Client and 1 for Server Protocol is O for UDP and 1 for TCP lt Type gt lt Protocol gt lt Destination AT NAUTO be us Ex AT NAUTO 0 1 192 168 3 101 5000 IP gt lt Destination Port gt TCP Client AT NAUTO 1 1 5001 TCP Server AT NAUTO 0 0 192 168 3 101 5002 UDP Local Remote Port is 5002 IF 1 Auto Connect is enabled on next reboot n 0 disable 1 enable isp or AT 5 Auto Connect EE association ATM sn Auto Connect using Start Auto Connect using existing association association Return to a previous Auto Connect session returns an error if no such session exists n 0 disable Auto reconnect interval 5 to 3600 interval seconds Ex AT XAR 0 AT XAR 10 Table 28 Auto connection 12 Provis
16. WIZnet Co Ltd y IZnet Table TABLE 5 19 8 TABLE 2 OPERATING CONDITIONS 4 TABLE 3 DIGITAL INPUT SPECIFICATIONS eere rtn enitn 4 TABLE 4 DIGITAL OUTPUT 9 4 TABLE 5 DIGITAL SPECIFICATION eee nnne teretes sns EO EO pas 5 TABLE 6 RTC INPUT SPECIFICATIONS eerte tette estne senes ens na 6 TABLE 7 RTC OUTPUT SPECIFICATIONS wu ccccccccccccccceseseccsececcccscscscscscscscsescscssscssssssscscesscscscccecscacacacacseaeaens 6 TABLE 8 INTERNAL 1 8V REGULATOR 6 TABLE 9 POWER CONSUMPTION T 7 TABLE 10 POWER CONSUMPTION 3 7 TABLE 11 POWER CONSUMPTION 3 8 TABLE 12 POWER CONSUMPTION A 8 TABLE 13 RF SPECIFICATION 9 14 TABLE 15 LED INDICATIONS 17 22 TABLE 14 AT COMMAND EXAMPLE 24 TABLE 15 COMMAND INTERFACE 25 TABLE 16 UART ADAPTER INTERFACE CONFIGURATION eerte 26 TABLE 17 PROFILE MANAGEMENT 26 TABLE 18 WI FI INTERFACE 28 TABLE 19 WI FI SECU 29 TABLE 20 WIRELESS CONFIGURATION rere tenete tnter AO OO na 29 TABLE 21 NETWORK INTEREACE se ren On OR ERE EO REON ERE E On OR EOE ORON RC on oo r 30 TABLE 22 CONNECTION MANAGEMENT 31 469 1961
17. Ww IZnet WizFi210 220 User Manual Version 1 10 WiZnet 2011 WiZnet Co Ltd All Rights Reserved For more information visit our website at http www wiznet co kr WizFi210 220 User Manual WIZnet Co Ltd IZnet Certification Information CE for Class B ITE INFORMATION TO THE USER Hereby WIZnet Declares that these WizFi210 and WizFi220 are in compliance with the essential requirements and other relevant provisions of directive 1999 5 EC WARNING These are the class B products In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures FCC for Class B ITE INFORMATION TO THE USER These equipments have 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 more of th
18. ation Board Changed GPIO number HW Trigger Button 2011 09 05 V1 10 Changed AT XEHT Command Added Limited AP Feature Added WizFi220 Specs WizFi210 220 User Manual WIZnet Co Ltd WiZnet lt Contents gt L EE 1 1 Benefits and Features 2 2 Specifications x i 3 2 Hardware Specification cccccccccccssseccesesseecesenseeeesenneeeeeseneeeecseceeeessneeeeessceeeesseteeeessnaes 4 1 Operating Conditions dee chee GRRE 4 2 Digital Input Specifications sse 4 3 Digital Output Specifications nennen enne rennen 4 4 1 0 Digital Specification Tn Statel eee 5 5 RIC Input Specifications ERREUR 6 6 RTC Output Specifications sse eee 6 Z Internal 18V regulator 3 nisiodo ttes e Date lin ARI bas rna aa Kee 6 8 Power Consumption VDDRTC VDD 3 3V VDDIO 1 8V 25 7 9 Power Consumption VDDRTC VDD 3 3V VDDIO 3 3V Tempz25 C 7 10 Power Consumption VDDRTC VDD 3 3V VDDIO 1 8V Temp z25 C 8 11 Power Consumption VDDRTC VDD 3 3V VDDIO 3 3V Temp z25 C 8 12 RF Lloret 9 13 Block Diagram RR 10 14 PIN 11 15 Module 15 16 Recommend Pad Dimension 16
19. ation or service by anyone other than someone authorized by WIZnet Co Ltd damage to products or parts caused by accident abuse or misuse poor maintenance mishandling misapplication or used in violation of instructions furnished by us damage occurring in shipment or any damage caused by an act of God such as lightening or line surge Procedure for Obtaining Warranty Service 1 Contact an authorized distributors or dealer of WIZnet Co Ltd for obtaining an RMA Return Merchandise Authorization request form within the applicable warranty period Send the products to the distributors or dealers together with the completed RMA request form All products returned for warranty must be carefully repackaged in the original packing materials Any service issue please contact to sales wiznet co kr WizFi 210 220 User Manual WIZnet Co Ltd 34
20. ave to check the signal of GPIO 28 and GPIO 31 to know disassociation or network connection closed In data mode the Nagle Algorithm Wait Time can be used to buffer any characters to be sent in order to avoid sending a large number of packets with small payloads onto the network The wait time is specified in units of 10 milliseconds This functionality is available for both UDP and TCP connections WizFi 210 220 User Manual WIZnet Co Ltd 21 WiZnet 4 Response Codes The possible responses sent by the Adapter to the serial host are described below The Response Codes can be distinguished into codes resulting from the AT Command or not There are Carriage Return Wr OxOd and Line Feed Wn Ox0a above and below ASCII STRING If you send at string and Line Feed to the WizFi210 at Line Feed 0x61 0x74 Ox0d You can see the following data at Carriage Return 0x61 0x74 OxOd WrWn OK WrWn Ox0d Ox0a Ox5b Ox4f Ox4b Ox5d OxOd Ox0a ASCII T S2W SUCCESS Command Request Success S2WFALURE FAILURE zong ERROR ERROR Command Request Failed Command Request Failed Failed S2W EINVAL ERROR INVALID INPUT pero US or CIE e or S2W SOCK FAIL ERROR SOCKET FAILURE Socket Operation Failed All allowed CID s in use so there S2W ENOCID ERROR NO CID was no CID to assign to the new connection 5 S2WEBADOD EBADCID S2WEBADCID ERROR INVALID CID INVALID ERROR INVALID CID
21. down Purpose Input Output SPI Slave Transmit Data Output to the 27 SSPI MISO Pull up HOST SSPI CLK I Pull up SPI Slave Clock Input from the HOST SSPI CS Pull up SPI Slave Chip Select Input from the HOST SPI Slave Receive Data Input from the SSPI MOSI I Pull down HOST a HN VIN 393 ein Single Supply Port Internal 1 8V regulator enable port Active EN 1V8 I NA High All I O voltage domain can be tied to VDDIO NA VIN 3V3 or tied to HOST I O supply Ext Reset Output and Module Reset Input for ARM Debugger If you will use ARM EXT RESETN IO Pull up Debugger Connect EXT RESETN 35 to JTAG TRSTN 6 thru O ohm resistor Universal Asynchronous Receiver Pull down Transmitter 1 Clear to Send Input General I Purpose Input Output Universal Asynchronous Receiver UART1_RTS GPIO2 Transmitter 1 Request to Send Output 7 37 Pull down General Purpose Input Out put Firmware Program Mode WizFi 210 220 User Manual WIZnet Co Ltd 13 WiZnet It support download mode at high during boot Universal Asynchronous Receiver D Pull down Transmitter 1 Receive Input General Purpose Input Output Universal Asynchronous Receiver ness e Pull down Transmitter 1 Transmitter Output General Purpose Input Output Universal Asynchronous Receiver UARTO TX GPIO1 Pull down Transmitter O Transmitter Output General Purpose Input Output Universal Asynchronou
22. e following measures Reorient or relocate the receiving antenna ncrease 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 experienced radio TV technician for help WARNING These equipments may generate or use radio frequency energy Changes or modifications to this equipment may cause harmful interference unless the modifications are expressly approved in the instruction manual The user could lose the authority to operate this equipment if an unauthorized change or modification is made KC for Class B ITE INFORMATION TO THE USER This equipment has been tested for a Class B digital device Trade Name or Applicant WIZnet Co Ltd Equipment Name Wireless LAN Module Model Number WizFi210 WizFi220 Manufacturer Country of Origin WIZnet Co Ltd KOREA Certification Number KCC CRM WWW WIZFI210 KCC CRM WWW WIZFI220 WARNING This equipment may generate or use radio frequency energy Changes or modifications to this equipment may cause harmful interference WizFi210 220 User Manual WIZnet Co Ltd WiZnet Document Revision History Date Revision Changes 2011 03 24 V1 0 Official Release Changed Power Consumption and RF Output Power 2011 05 24 V1 01 Added Auto Reconnect AT Command AT XAR Added Certification Information Changed Evalu
23. erface Command Parameters Responses Effects Sets the adapter MAC address an 8 byte AT NMAC lt MAC Address gt colon delimited hexadecimal number and stores the value in flash memory Sets the adapter MAC address an 8 byte AT NMAC2 lt MAC Address gt colon delimited hexadecimal number and stores the value in non volatile RAM AT NMAC Returns the current adapter MAC address AT NMAC Returns the current adapter MAC address 0 FCC supported Channel range is 1 to 11 1 ETSI supported Channel range is 1 to 13 AT WREGDO MAIN Regulatory Domain 2 TELEC supported Channel range is 1 to 14 Ex AT WREGDOMAIN AT WREGDOMAIN 2 Network scan returns list of found networks in the format lt SSID gt lt BSSID gt lt Channel gt lt lt SSID gt lt BSSID gt lt Channel gt lt RSSI gt lt Mode gt Scan Time gt lt Security gt Ex AT WS AT WS 6 Set 802 11 Station operating mode If n is 2 the mode is set to limited AP so that n 0 infrastructure 1 ad hoc T the adapter can act as a limited wireless Access 2 limited AP Point Ex AT WM 0 Associate to specified SSID BSSID and SSID BSSID Ch channel x AT WA WizFiDemoAP Disassociate from the current network Disassociate from the current network Associate to an AP using WPS METHOD is push button 1 or pin 2 PIN is the pin for PIN method AT WWPS 2 12345670 Current wireless and net
24. fects Parameters are generally ASCII characters e g with n 1 is the series of ASCII characters A T E and Where some parameters are optional mandatory parameters are denoted by lt gt and optional parameters by If a parameter is mandatory any associated sub parameters are also mandatory sub parameters of an optional parameter are optional Parameters must always be provided in the order given in the command description When an optional parameter is not supplied the comma delimiters must still be included in the command Every command starts with the characters AT any other initial characters will cause an error to be returned Command Response In most cases valid commands return the characters OK Invalid inputs return ERROR INVALID INPUT Some commands may be not supported depending on the version 1 Command interface m ay IF 1 echo all input ATE n 0 disable 21 enable Ex ATEO IF 1 responses are ASCII else numerical n 0 disable 21 enable codes Ex ATVO ATV1 Table 18 Command interface 2 UART adapter interface configuration UART parameters are immediately reset to values provided 9600 19200 38400 57600 115200 230400 Parity is n for no parity e for even parity and baudrate bitsperchar y parity parity for odd parity parity stopbits H Allowed values are 5 6 7 or 8 bits character with 1 or 2 sto
25. ic radio channel or a combination of these constraints 2 Network Connection Management The connection management module is responsible for processing connection related events The interface provides UDP and TCP sockets similar to the familiar BSD network Sockets Each socket may represent either a server or client connection Each such connection has a unique single digit hexadecimal value 0 to 15 for the CID The allowed maximum number of connections up to 16 may be specified at compile time Note that this single pool of CID s is used for TCP UDP Server and Client connections 3 Auto Connection Operation Auto Connection acts as a cable replacement insofar that the interface acts like a serial interface and no commands or user intervention are required for connection management In this mode the Station automatically builds the wireless and network connections by using parameter values from the current active Profile then transfers data transparently between the Host and Target in data mode No status information is sent to the Host The operation modes of WizFi210 are as below Command Mode in which data is interpreted as commands to control WizFi210 Data Mode in which serial data is sent to the WiFi interface In Data mode the Adapter Receives characters from the serial port and transmits them over the connection Receives data from the connection and transmits it on the serial port The serial host may gain contro
26. int on host microcontroller and minor changes to existing host MCU firmware m Offloading of smaller host microcontrollers from the Wi Fi and TCP IP networking W Simple AT commands for configuration and data communication m DHCP Static IP TCP UDP Server Client DNS W Reduces development time testing and certification burden accelerating time to market R Easy device provisioning through our utility or Wi Fi Protected Set up WPS W Ultra low power consumption through dynamic power management R Operates with standard 802 11 b g n access points at speed up to 11 Mbps 802 11b m 802 11i Security WEP WPA WPA2 PSK Enterprise W Rich I O interfaces SPI UART GPIO I2C ADC JTAG R Low power modes Alarm Input for wake up m High throughput hardware AES and RC4 encryption decryption engines E Limited AP Feature Direct Connection to iPhone iPad and Android Phone without AP WizFi 210 220 User Manual WIZnet Co Ltd 2 WiZnet 2 Specifications Specifications Description Radio Protocol IEEE 802 11b g n Compatible Supported Data Rates 11 5 5 2 1 Mbps 802 11 b RF Operating Frequency 24 2497 GHz Antenna Options Chip antenna and U FL connector for external antenna UDP TCP IP 4 DHCP ARP DNS HTTP HTTPS Client Networking Protocols and Server Standby 34 0 nA WizFi210 35 0 nA WizFi220 Receive 125 0 mA WizFi210 125 0 uA WizFi220 Transmit 135 0 mA WizFi210 250 0 uA WizFi220 8
27. ioning AT WEBPROV M user name passwd Provisioning through web pages AT WEBLOGO size maximum size is 1788 Adding the Logo that will appear on the web ADD bytes pages used for provisioning Table 29 Provisioning 13 Miscellaneous AT FWUP lt Srvip gt lt SrvPort gt lt SrcPort gt lt ret Get a firmware upgrade from the server WizFi 210 220 User Manual WIZnet Co Ltd WiZnet RE to the adapter port SrcPort AT 192 168 3 200 667 667 AT SETTIME lt dd mm yyyy gt lt HH MM SS gt lt HH MM SS gt Set the Set the adaptor system time system time Upon reception of this command the adaptor sends the current system time in milliseconds since AT epoch 1970 to the serial interface The time format comes on the serial interface as follows Current Time in msec since epoch xxxxxxx Set or reset high low a GPIO pin Ex AT DGPIO 31 0 AT VER DER Return the current adapter firmware versions PING the IP address provided Trails 0 will IP Trails Interval Len AT PING ping until lt Esc gt C is issued lt TOS gt lt TTL gt lt PAYLOAD gt Ex AT PING 192 168 3 1 5 AT DGPIO lt GPIO NO gt lt SET RESET 0 1 gt AT TRACERO lt IP gt Interval lt MaxHops gt lt Mi Trace the route to the IP address provided UTE nHops gt lt TOS gt Ex AT TRACEROUTE 74 125 155 103 If 1 UART Message is Disabled When Auto
28. l of the interface by issuing the escape sequence followed by a one second gap where no characters are received on the serial port When this sequence is encountered the Adapter exits data mode and resumes command processing The host then makes changes in the network configuration or other parameters WizFi 210 220 User Manual WIZnet Co Ltd 20 IZnet as needed However the Adapter does not accept any new TCP UDP client server or data connection requests The ATO command terminated by the ASCII character O not the number 0 is used to return to data mode Applying the lt AT XEHT gt command Enable Hardware Trigger you can change between data mode and command mode using GPIO 29 without escape sequence But it should be noted that GPIO number is different depending on the firmware version AT XEHT 2 1 0 3 HW Trigger GPIO29 ButtonAction GPIO21 AT XEHT 1 0 0 1 HW Trigger GPIO10 ButtonAction GPIO10 in old EVB But when you use GPIO29 GPIO10 for data command mode transition there should be no UART input in 300mS before and after sending signal to GPIO29 GPIO10 for mode transition time and buffer processing time Using D2 GPIO 31 DA GPIO 28 of WizFi210 you can see if the WizFi210 is associated to the AP and if serial to wifi network channel is normal And applying the AT XDUM 1 command Disable UART Message all UART messages are blocked in data mode In this situation you h
29. lways active GPIO29 is used for mode transition between data command mode And GPIO21 is used for factory default and Limited AP Configuration Mode self test So this should be considered except in special cases In order to upgrade the firmware of the WizFi210 the hardware design to transit between run mode and program mode is required as shown as above WizFi 210 220 User Manual WIZnet Co Ltd 18 WiZnet 19 Interface TS Interface Board H DC Jack Wake up RS232C Chip Antenna 5V Input Alarm Button Connector Power A A a A Switch N Mini USB WizFi2x0 Module z LJ LJ e A S 5 Input n A T A z i m N D LJ D lt Ce oer D a D a D a D a LI E 20 E 1 TT 000801 7 58 WiZner Co itd Made iM Korea Model WaFi210 FCC dass 8 FCC 1D KR2WIZEIZ10 KCC ID KCC CRM WWW WIZFI210 UO D E Dik C 1177 N Y Reset Button Command Data Run Program Function Button Mode Switch Mode Switch GPIO 21 Figure 9 WizFi2z0 EVB Interface WizFi 210 220 User Manual WIZnet Co Ltd 19 IZnet 3 Application Guide 1 AP Scanning The Serial2WiFi interface can instruct the Wi Fi radio to scan for access points and ad hoc networks with a specified SSID BSSID and or channel for a specified scan time Scanning can be performed to find networks with a specific SSID BSSID networks operating on a specif
30. p bits 1 5 in the case of a 5 bit character Ex ATB 9600 8 n 1 WizFi 210 220 User Manual WIZnet Co Ltd 25 WiZnet AT amp K 0 disable 1 enable IF 1 software flow control is enabled x AT amp KO AT amp K1 IF 1 hardware flow control is enabled AT amp R n 0 disable 1 enable Ex AT amp RO AT amp R1 Sets various timeout values 0 Network Connection Timeout 10 milliseconds 1 65535 default 1000 1 Auto Associate Timeout 10 milliseconds 0 65535 default 500 2 TCP Connection Timeout 10 milliseconds 0 65535 default 500 n 0 to 5 p parameter value 3 Association Retry Count Not currently supported 4 Nagle Algorithm Wait Time 10 milliseconds 0 65535 default 10 5 Scan Time 1 milliseconds 0 65535 default 20 Ex ATSO 1000 ATS1 500 Various Adapter ID information 0 OEM identification 1 Hardware version 2 Software version Ex ATIO ATI2 Table 19 Uart adapter interface configuration 3 Profile management Save profile specified by n n 0 profile 0 1 profile 1 Ex AT amp WO Load profile specified by n 0 profile 0 1 profile 1 Ex ATZO Set default profile to the value n AT amp YO AT amp F wm Restore profile to factory default values Current and saved profile parameter values as AT amp V ASCI Table 20 Profile management AT amp Y n 0 profile 0 1 profile 1 WizFi 210 220 User Manual WIZnet Co Ltd 26 WiZnet 4 Wi Fi int
31. s Receiver Pull down Transmitter 0 Request to Send Output General Purpose Input Out put Universal Asynchronous Receiver UARTO RX GPIOO Pull down Transmitter O Receive Input General Purpose Input Output Universal Asynchronous Receiver ee I Pull down Transmitter 0 Clear to Send Input General Purpose Input Output EN GPIO31 Pull down General Purpose Input Output EN GPIO30 Pull down General Purpose Input Output GPIO29 Pull down General Purpose Input Output 47 GPIO28 Pull down General Purpose Input Output oe ie C7 RR 49 EXT ANT External Antenna pad Table 14 Pin description is not available in this version To allow for design flexibility and support for multiple sensors with different voltages the VDDIO banks are split such that some of the VDDIO banks can be 1 8 V and some can be 3 3 V If a VDDIO bank is connected to 1 8 V then the corresponding I O signals for that bank should be driven at the same voltage VDDIO Bank 1 GPIO28 29 JTAG VDDIO Bank 2 SPI1 Master Misc VDDIO Bank 3 GPIO18 23 PWM VDDIO Bank 4 DC SPI2 Slave GPIO16 17 VDDIO Bank 5 UARTO 1 VDDIO Bank 6 GPIO30 31 WizFi 210 220 User Manual WIZnet Co Ltd 14 IZnet 15 Module Dimension 235 50mm 5 05mm uA Duk A E E E E 2 E lt e S 5 mr C4 Cl LG 1 50mm 3 50mm 20 00mm 1 00rnm S B
32. the burden of testing and certification allowing customers to focus on their core application product or expertise The module supports data rates up to 11 Mbps and is compliant with 802 11b The WizFi210 provides customers the mean to evaluate the capabilities of ultra low power wireless system on a chip and the Serial to Wi Fi embedded software for Wi Fi networks The Serial to Wi Fi embedded software allows devices and appliance manufacturers to easily add Wi Fi capabilities to their products with minor impact on the host microcontroller firmware The WizFi210 provides all the hardware and software necessary to quickly set up a serial UART based link to a PC or external microcontroller The WizFi220 is a RF enhanced Product Except for RF Output Power the WizFi220 is similar in management and development to the WizFi210 In other words the WizFi220 will consume more power but it has the improved WiFi range All documents for the WizFi210 apply to the WizFi220 AP 7 AT Commands Pav load Data Serial To WiFi L N WiFi RR EA d Customer Board Serial WizFi210 rd gt v rr EA Figure 1 Basic Diagram WizFi 210 220 User Manual WIZnet Co Ltd 1 Dustomer Server IZnet 1 Benefits and Features W Brings Wi Fi connectivity to any device with a microcontroller and serial HOST interface UART W Minimal Serial to Wi Fi driver footpr
33. tor Control Output Embedded Real Time Clock Wake Up Input ALARM NA a apo DEBE General ee to Digital Converter 1 a8 ADC fe General General Analog to Digital Converter 2 to Digital Converter 2 E MISO GPIO Master Serial Peripheral Interface Bus Data Pull down Input General Purpose Input Output MSPI MOSI GPIO Master Serial Peripheral Interface Bus Data 15 7 S Pull down Output General Purpose Input Output Ge _CLK GPIOS Master Serial Peripheral Interface Bus Clock Pull down General Purpose Input Output ap your 1V8 em Internal 1 8V Vout i CS0 GPIO4 EIS Master Serial Peripheral Interface Bus Chip ull down Select 0 General Purpose Input Output ECH _CS1 GPIO13 Master Serial Peripheral Interface Bus Chip Pull down Select 1 General Purpose Input Output WizFi 210 220 User Manual WIZnet Co Ltd RTC_OUT1 WiZnet Inter Integrated Circuit Clock General 21 12C_CLK GPIO9 IO Pull down Purpose Input Output Pulse Width Modulator General Purpose PWMO GPIO10 Pull down Input Out put GPIO19 CLK 44M Internal Clock Circuitry Test Point General Hz I Pull down Z Purpose Input Output GPIO20 CLK 22M Internal Clock Circuitry Test Point General Hz I Pull down z Purpose Input Output GPIO21 CLK 11M Internal Clock Circuitry Test Point General x Pull down Purpose Input Output Hz DC DATA GPIO8 Inter Integrated Circuit Data General Tx IO Pull
34. work configuration Adapter reports the current network WizFi 210 220 User Manual WIZnet Co Ltd WiZnet configuration to the serial host Current RSSI as ASC AT WRATE Current transmit rate as ASCII Value of 802 11 TX retry is reset AT WRETRY lt retrycount gt Ex AT WRETRY 5 Table 21 Wi Fi interface 5 Wi Fi security Authentication mode setting 0 None AT WAUTH 1 Open 2 Shared with WEP Ex AT WAUTH 0 WEP key n is set to the value in lt key gt AT WWEPn n 1 to 4 lt key gt Ex AT WWEP1 123456abdc AT WWEP3 abcdef12345678901234567890 WPA passphrase set to the value in AT WWPA lt passphrase gt lt passphrase gt re a Computes and stores the WPA2 PSK value AT WPAPSK lt SSID gt lt passphrase gt Ex AT WPAPSK WizFiDemoAP 12345678 Sets the WPA2 pre shared key to the lt PSK gt AT WPSK lt PSK gt Ex AT WPSK 00010203040506070809000102 03040506070809000102030405060708090001 Set the Outer authentication Inner authentication user name and password for EAP Security This command returns the normal response codes The valid outer authentication values are AT Outer Authentication Inner Eap FAST 43 WEAPEONFE Authentication user name Eap TLS 13 password Eap TTLS 21 Eap PEAP 25 The valid Inner Authentication values are Eap MSCHAP 26 Eap GTC 6 Ex AT WEAPCONF 43 26 guest 1234 WizFi 210 220 User Manual WIZnet Co Ltd 28
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