TRF79x0ATB NFC/HF RFID Reader Module
Contents
1. Wireless Connectivity dataconverter ti com www dlp com www ti com clocks interface ti com logic ti com microcontroller ti com www ti rfid com www ti com omap Computers and Peripherals Consumer Electronics Energy and Lighting Industrial Medical Security Space Avionics and Defense Video and Imaging TI E2E Community www ti com wirelessconnectivity www ti com computers www ti com consumer apps www ti com energy www ti com industrial www ti com medical www ti com security www ti com space avionics defense www ti com video Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright 2013 Texas Instruments Incorporated2. If there are questions concerning these ratings please contact a TI field representative prior to connecting interface electronics including input power and intended loads Any loads applied outside of the specified output range may result in unintended and or inaccurate operation and or possible permanent damage to the EVM and or interface electronics Please consult the EVM User s Guide prior to connecting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 60 C as long as the input and output are maintained at a normal ambient operating temperature These components include but are not limited to linear regulators switching transistors pass transistors and current sense resistors which can be identified using the EVM schematic located in the EVM User s Guide When placing measurement probes near these devices during normal operation please be aware that these devices may be very warm to the touch As with all electronic evaluation tools only qualified personnel knowledgeable in electronic measurement and diagnostics normally found in development environments should use these EVMs Agreement to Defend Indemnify and Hold Harmless You agree to defend indemnify and hold TI its licensors and their representatives harmless from and against any and all claims damages losses expenses costs and l
3. circuit from 4 Q to 50 Q is populated on the module and this is connected to a tuned 50 Q antenna circuit which consists of an onboard four turn coil with series and parallel passive elements capacitors and a resistor Test points are available on the board for checking firmware operations with the oscilloscope or logic analyzer impedance matching and for attaching external antenna Connection to Texas Instruments Microcontroller platforms are made via Samtec EM headers located on the underside of the board Connectors P1 RF1 and P2 RF2 Cont 6 9 AE Ei E a tst porr CoO Rx 1N2 I 20 di Figure 1 TRF7960ATB Evaluation Module SLOU372 June 2013 TRF79x0ATB NFC HF RFID Reader Module 5 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated TRF79x0ATB Connections and Technical Details 2 6 TA TEXAS INSTRUMENTS www ti com Figure 2 TRF7970ATB Evaluation Module TRF79x0ATB Connections and Technical Details Table 1 Connector P1 RF1 Pin No Signal Name Description 1 GND Ground 2 N C 3 MOD Direct mode external modulation input 4 N C 5 N C 6 N C 7 IRQ Interrupt request from TRF79x0A to MCU 8 N C 9 SYS CLK Clock for MCU optional If EN 0 and EN2 1 then system clock is set to 60 kHz 10 EN Chip enable input If EN 0 then chip is in power down mode 11 N C 12 EN2 Pulse enable and selection of powe
4. 0 Ref 1 000 F1 11 00 1 13 56000000 MHz 1 13 56000000 MHz gt 3 14120200000 MHz 83 ma 2 12 99720000 MHz 38 6 ie 417008 pr 2 12 99720000 MHz gt 3 14 20200000 MHz 72626 0 36 239 0 1996 11 n H 10 00 9 000 8 000 7 000 6 000 5 000 4 000 3 000 2 000 1 000 E Center 13 56 MHz IFBW 70 kHz Span 10 MHz Center 13 56 MHz IFBW 70 kHz Span 10 MHz fen Lower Q Antenna Measurement Plots with Calculated Values Q 10 18 TRF79x0ATB NFC HF RFID Reader Module SLOU372 June 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated 1 TEXAS INSTRUMENTS www ti com TRF79x0ATB Module Read Ranges 12 TRF79x0ATB Module Read Ranges 12 10 15015693 Transponder Read Ranges with TRF79x0ATB Higher Q Read Range cm E Lower Q Read Range cm Rl 116 11xA x000 RI HDT DVBx RI 117 11xA000 RHIO3 11xA ux RIH11 11xA B xx RI 115 1128 03 RHO2 11xA B xx 24 2mm 22mm 32 5mm 38mmx22 5mm 45mm x 45mm 65mmx45mm 76mm x 45mm 15014443A Transponder Read Ranges with TRF79x0ATB Higher Q Read Range cm 2 Lower Q Read Range cm 20mm 27mm 30mm 76mm x 45mm 15014443B Transponder Read Ranges with TRF79x0ATB Higher Q Read Range cm Lower Q Read Range cm 15mm 22mmx30mm 38mmx22 5mm Simmx32mm 76mm x35mm 76mm x 45mm SLOU372 June 2013 TRF79x0AT
5. 3 Development Board The Stellarise DK LM3S9B96 EM2 TRF7960R Development Kit provides a feature rich development platform for Ethernet USB OTG Host Device and CAN enabled Stellaris ARM Cortex M3 based microcontrollers Each board has an In Circuit Debug Interface ICDI that provides hardware debugging functionality not only for the on board Stellaris devices but also for any Stellaris microcontroller based target board The development kit contains all cables software and documentation needed to develop and run applications for Stellaris microcontrollers easily and quickly The Stellaris DK LM3S9B96 EM2 TRF7960R Development Kit features StellarisWare Peripheral Library USB Library and Graphics Library in conjunction with ARM development tools from ARM tools partners An EPI header to EM header interface board DK LM3S9B96 EM2 is needed for use with the TRF7960TB module www ti com stellaris Figure 11 DK LM3S9B96 EM2 TRF7960R Development Platform SLOU372 June 2013 TRF79x0ATB NFC HF RFID Reader Module 13 Submit Documentation Feedback Copyright O 2013 Texas Instruments Incorporated TA TEXAS INSTRUMENTS Quick Start www ti com Quick Start 8 14 1 up w D Plug TRF79x0ATB Module into microcontroller development platform of choice NOTE If DK LM3S9B96 board remove SDRAM module and replace with DK LM3S9B96 EM2 interface board before attempting to mount TRF79x0ATB module Apply power Load the base appl
6. B NFC HF RFID Reader Module 19 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated TA TEXAS INSTRUMENTS References www ti com 13 20 References TRF7960A Product Page http www ti com product trf7960A TRF7970A Product Page http www ti com product trf7970A TPS61222 Product Page http www ti com product tps6 1222 TRF7960ATB Schematic BOM and Design files http Awww ti com litv zip sloc221 TRF7970ATB Schematic BOM and Design files add hyperlink LM4F232 Evaluation Kit http www ti com tool ek lm4f232 TPS61220 TPS61221 TPS61222 Low Input Voltage Step Up Converter in 6 Pin SC 70 Package Data Sheet SLVS776 MSP430F543x MSP430F541x Mixed Signal Microcontroller Data Sheet SLAS612 TRF7960A Multi Protocol Fully Integrated 13 56 MHz RFID Reader Writer IC Data Manual SLOS732 TRF7970A Multi Protocol Fully Integrated 13 56 MHz RFID Near Field Communication NFC Transceiver IC Data Manual SLOS743 MSP EXP430F5529 Experimenter Board User s Guide SLAU330 MSP EXP430F5438 Experimenter Board User s Guide SLAU263 Stellaris LM3S9B96 Development Kit User s Manual SPMA036 TI I5015693 15018000 3 Inlays Tags Parametric Search http focus ti com paramsearch docs parametricsearch tsp family rfid amp sectionld 475 amp tabld 2102 amp fa milyld 1352 Samtec Header and Mate Information SFM https www samtec com technical specifications Default aspx seriesMaster SFM TFM https ww
7. TRF79x0ATB NFC HF RFID Reader Module User s Guide vi TEXAS INSTRUMENTS Literature Number SLOU372 June 2013 I OAN OA BB N L ke QD 2 TEXAS INSTRUMENTS Contents TRF79x0ATB Module s Description 20 0 cc cece cece eee eee eee eee eee eee eee ea eee eee is 5 TRF79x0ATB Connections and Technical Details 6 TRF79x0ATB Module Schematic ea ea esse esas a eee sa essa ea esaeeeeeaeaee 8 MSP EXP430F5438 Experimenters Board 9 MSP EXP430F5529 Experimenters Board nnne 11 LM4F232 Evaluation Kit EK LM4F232 ernnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnnnnnnnnnnnennnnennnn 12 DK LM3S9B96 EM2 TRF7960R ARM Cortex M 3 Development Board 13 QUICK Start EE ME EE 14 Base Application Firmware 44442444 iiaie sis cinsnsnnesssescec anenameresesereianaaananteies 14 Mechanical and Physical Information ss 15 Antenna Tuning Detalls sosser EEEE EEEE EEEE AE EEEE TANET een 15 TRF79x0ATB Module Read Ranges 19 FRETEFEN COS sa 20 Table of Contents SLOU372 June 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated 1 TEXAS INSTRUMENTS www ti com List of Fig
8. ations With such components TI s goal is to help enable customers to design and create their own end product solutions that meet applicable functional safety standards and requirements Nonetheless such components are subject to these terms No Tl components are authorized for use in FDA Class III or similar life critical medical equipment unless authorized officers of the parties have executed a special agreement specifically governing such use Only those TI components which TI has specifically designated as military grade or enhanced plastic are designed and intended for use in military aerospace applications or environments Buyer acknowledges and agrees that any military or aerospace use of TI components which have not been so designated is solely at the Buyer s risk and that Buyer is solely responsible for compliance with all legal and regulatory requirements in connection with such use TI has specifically designated certain components as meeting ISO TS16949 requirements mainly for automotive use In any case of use of non designated products TI will not be responsible for any failure to meet ISO TS16949 Products Applications Audio www ti com audio Automotive and Transportation www ti com automotive Amplifiers amplifier ti com Communications and Telecom www ti com communications Data Converters DLP Products DSP Clocks and Timers Interface Logic Power Mgmt Microcontrollers RFID OMAP Applications Processors
9. cal Parallel Resistor Value for Desired Q 001 73E 03 E j 001 53E 03 J 001 33E 03 30E 03 J EG 001 13E 03 Rpar 925 00E 00 725 00E 00 74E 00 525 00E 00 325 00E 00 l 4 6 8 10 12 14 16 18 20 Q Value Figure 12 Theoretical Parallel Resistor Value for Desired Q Theoretical Capacitance Values for Resonance at Desired Q p 102 00E 12 00E42 092 00E 12 0 2 082 00E 12 3 e Cpar 072 00E 12 00EA12 Cser 062 00E 12 oO 51 00E 12 052 00E 12 042 00E 12 4 6 8 10 12 14 16 18 20 Q Figure 13 Theoretical Capacitance Values for Resonance at Desired Q Actual measurements on TRF79x0ATB module for high and lower Q value tuning solutions SLOU372 June 2013 TRF79x0ATB NFC HF RFID Reader Module 17 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated ig TEXAS INSTRUMENTS Antenna Tuning Details www ti com biG 511 Smith R 3X0 Scale 1 000U F1 SWR 1 000 Ref 1 000 1 13 47960000 MHz 47 164 1 1347960000 MHz 2 13 15800000 MHz 37 7 5540 r EX Pe 2 13415800000 MHz gt 3 13 84020000 MHz 6 38 a 38 397 pi 1441 55 ni gt 3 13484020000 MHz T Center 13 56 MHz TEL Span 10 MHz ed i Center 13 56 MHz IFBW 70 kHz Span 10 MHz fr Higher Q Antenna Measurement Plots with Calculated Values Q 20 bie 511 SWR 1 00
10. chematic Tuning componente will change for different inductance values cy ak a t i i g 4 vam 2 i Sam eS oo TE eo JE SEE 23588 RE JH gt 8 i j t Ego a 3 Ea FE 1 ei 280 i 3 fk Hi B ad PEFFER sj ig 180 af g r 3 ERC g2 C1 A __ This schematic drives two separate layouts TRF7960ATB brd and TRF7970ATB brd the only difference is the bottom side silkscreen Figure 3 TRF79x0ATB Module Schematic 8 TRF79x0ATB NFC HF RFID Reader Module SLOU372 June 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated 1 TEXAS INSTRUMENTS www ti com MSP EXP430F5438 Experimenters Board 4 MSP EXP430F5438 Experimenters Board The MSP430F5438 Experimenter Board MSP EXP430F5438 is a development platform for the latest generation MSP430 MCUs It features a 100 pin socket that supports the MSP430F5438 data sheet and other devices with similar pinouts The socket allows for quick upgrades to newer devices or quick applications changes It is also compatible with many TI low power RF wireless evaluation modules such as the CC2520EMK and the TRF79x0ATB module discussed in this document The Experimenter Board helps designers quickly learn and develop using the new F5xx MCUs which provide the industry s lowest active power consumption more memory and leading integration for applications such as energy harvesting wireless sensing and automatic
11. could not follow the instructions above you will be subject to penalties of Radio Law of Japan Texas Instruments Japan Limited address 24 1 Nishi Shinjuku 6 chome Shinjuku ku Tokyo Japan http www tij co jp R ERE ET DERN BERT v hE BETRI RNE ART v NERE SIRESNTBVUFKHA ARROCPACRL TS BRABTOKH ITODVINDOHETR TVERS DEP SW KT OCCHRB lt KKEEW 1 ERATARA IS C EDI FRISFSA28AMBEATA1I735 CEOSNESRBES SOMBER CCHAUEESK 2 RANAR EREKTA 3 TESE ZRET 58 BRR RO ZERTO TORE FEET BRACBALZURY BE BETEKVENDELET HEREEFTE NI VESBK ERAN HAS ERE ND ELEN HDTEET HEL KEN BAFTA FY AVILATD VRKSGE RR PMTEXAATE 6 TA24815 AHEHE http www tij co jp EVALUATION BOARD KIT MODULE EVM WARNINGS RESTRICTIONS AND DISCLAIMERS For Feasibility Evaluation Only in Laboratory Development Environments Unless otherwise indicated this EVM is not a finished electrical equipment and not intended for consumer use It is intended solely for use for preliminary feasibility evaluation in laboratory development environments by technically qualified electronics experts who are familiar with the dangers and application risks associated with handling electrical mechanical components systems and subsystems It should not be used as all or part of a finished end product Your Sole Responsibility and Risk You acknowledge represent and agree that 1 You have unique knowledge concerning Federal State and local regulatory requirements including but not lim
12. eaeeenaees 17 13 Theoretical Capacitance Values for Resonance at Desired Q Us 17 List of Tables 1 Connector PARE T reisos ipurdi E a reisa ekeberg enke Guided 6 2 Connector P2 RE 2 susarsan SN 7 SLOU372 June 2013 List of Figures 3 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated j User s Guide 13 TEXAS SLOU372 June 2013 INSTRUMENTS TRF79x0ATB NFC HF RFID Reader Module This evaluation module provides directions for TRF7960A 70A users desiring to implement a 13 56 MHz NFC RFID reader solution using the TRF79x0A IC connected to a Texas Instruments embedded microcontroller or microprocessor development platform Examples of such development platforms are the MSP EXP430F5438 board MSP EXP430F5529 board the ARM Cortex M3 M4 based board or any other Tl embedded microcontroller platforms with the EM socket headers populated This document also covers the TRF79x0ATB module as it relates to using the module for evaluation and development purposes in conjunction with Texas Instruments Embedded Development platforms It does not cover the in depth details of the TRF79x0A NFC RFID IC families as those details are well documented in the data sheets for those parts along with application reports that can be found on the product pages see Section 13 FCC IC Regulatory Compliance e FCOC FEDERAL COMMUNICATIONS COMMISSION Part 15 Class A Compliant e IC INDUSTRY CANADA Class A Compliant Tiva is a trademark o
13. f Texas Instruments Stellaris StellarisWare are registered trademarks of Texas Instruments Cortex is a trademark of ARM Limited ARM is a registered trademark of ARM Limited All other trademarks are the property of their respective owners 4 TRF79x0ATB NFC HF RFID Reader Module SLOU372 June 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated 1 TEXAS INSTRUMENTS www ti com TRF79x0ATB Module s Description 1 TRF79x0ATB Module s Description The TRF79x0ATB evaluation modules are intended to allow the software application developer to get familiar with the functionalities of either of the TRF79x0A Multi Standard Fully Integrated 13 56 MHz NFC RFID reader ICs with the freedom to develop on their Texas Instruments Embedded microcontroller development platform of choice The TRF79x0ATB module is also intended to allow customer driven antenna tuning with onboard coil and customer driven antenna form factor design The module is hard wired for SPI communications supports Slave Select and TRF79x0A Direct Mode 2 default Direct Mode 1 and Direct Mode 0 operations The user also has access to and full control over the TRF79x0A EN2 and EN lines allowing for design and development of ultra low power NFC HF RFID systems The module has an onboard boost converter TPS61222DCKT that boosts 3 3 VDC in to 5 VDC out to TRF79x0A IC for 23 dBm full transmitter power out operations An impedance matching
14. he Experimenter Board helps designers quickly learn and develop using the new F55xx MCUs which provide the industry s lowest active power consumption integrated USB and more memory and leading integration for applications such as NFC HF RFID energy harvesting wireless sensing and automatic metering infrastructure AMI The MSP430F5529 device on the experimenter board can be powered and debugged via the integrated ezFET or via TI Flash Emulation Tool like the MSP FET430UIF The TRF79x0ATB module plugs into the RF1 and RF2 headers on this MSP EXP board see Figure 7 and Figure 8 For logic analyzer connection during firmware debug user can use test points on TRF79x0ATB board or pins on header J12 see Figure 9 TRF79 xOATB module connects here Hess eN NEN Bator i pears Firmware te ne Download Debug th NAC O A Header LY e2usa Figure 7 MSP EXP430F5529 Development Board GND Figure 8 MSP EXP430F5539 RF EVM Header Pinouts RF1 and RF2 SLOU372 June 2013 TRF79x0ATB NFC HF RFID Reader Module 11 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated TA TEXAS INSTRUMENTS LM4F232 Evaluation Kit EK LM4F232 www ti com e243 RF Pin Headers P3 2 P3 0 GND Figure 9 Debug Header J12 Logic Analyzer Connections for Monitoring SPI Communications Between MSP430F5529 and TRF79x0A on TRF79x0ATB Module 6 LM4F232 Evaluation Kit EK LM4F232 The Tiva C Ser
15. iabilities collectively Claims arising out of or in connection with any use of the EVM that is not in accordance with the terms of the agreement This obligation shall apply whether Claims arise under law of tort or contract or any other legal theory and even if the EVM fails to perform as described or expected Safety Critical or Life Critical Applications If you intend to evaluate the components for possible use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury or death such as devices which are classified as FDA Class III or similar classification then you must specifically notify TI of such intent and enter into a separate Assurance and Indemnity Agreement Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright 2013 Texas Instruments Incorporated IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries Tl reserve the right to make corrections enhancements improvements and other changes to its semiconductor products and services per JESD46 latest issue and to discontinue any product or service per JESD48 latest issue Buyers should obtain the latest relevant information before placing orders and should verify that such information is current and complete All semiconductor products also referred to herein as components are sold subject to Tl s terms and conditions of sale suppl
16. ication firmware specific to the platform that you are working with Test for basic communication and functionality Modify and Debug code as desired for specific application or protocol Test for advanced functionality as implemented by modified code Base Application Firmware TRF79x0ATB module base application firmware for various Texas Instruments Microcontrollers are available here MSP430F23xx http www ti com litv zip sloc203 Code Composer Studio or IAR MSP430F5438A http focus ti com docs toolsw folders print msp exp430f5438 html MSP430F5529 http www ti com tool nfclink LM4F232 http www ti com tool ekc Im4f232 LM3S9B96 http www ti com tool dk em2 7960r TRF79x0ATB NFC HF RFID Reader Module SLOU372 June 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated l TEXAS INSTRUMENTS www ti com Mechanical and Physical Information 10 11 Mechanical and Physical Information J N L 2 050 1 412 1 550 Antenna Tuning Details Module antenna as shipped is tuned for 50 Q impedance at 13 56 MHz It has a nominal bandwidth of 1 3 MHz which results in a quality factor of approximately 10 Module antenna circuit has a board mounted U FL connector installed for users that want to experiment with different tuning solutions or disconnect onboard antenna and experiment with ante
17. ied at the time of order acknowledgment Tl warrants performance of its components to the specifications applicable at the time of sale in accordance with the warranty in Tl s terms and conditions of sale of semiconductor products Testing and other quality control techniques are used to the extent TI deems necessary to support this warranty Except where mandated by applicable law testing of all parameters of each component is not necessarily performed Tl assumes no liability for applications assistance or the design of Buyers products Buyers are responsible for their products and applications using TI components To minimize the risks associated with Buyers products and applications Buyers should provide adequate design and operating safeguards TI does not warrant or represent that any license either express or implied is granted under any patent right copyright mask work right or other intellectual property right relating to any combination machine or process in which TI components or services are used Information published by TI regarding third party products or services does not constitute a license to use such products or services or a warranty or endorsement thereof Use of such information may require a license from a third party under the patents or other intellectual property of the third party or a license from TI under the patents or other intellectual property of TI Reproduction of significant portions of TI informatio
18. ies LM4F232 USB CAN Development Kit is a compact and versatile evaluation platform for the Tiva C series TM4C123GH6PGE ARM Cortex M4F based microcontroller The evaluation kit design highlights the TM4C123GH6PGE microcontroller integrated USB 2 0 On the Go Host Device interface CAN analog and low power capabilities The evaluation kit features the TM4C123GH6PGE microcontroller in a 144 LQFP package a color OLED display USB OTG connector a microSD card slot a coin cell battery for use with the Tiva C Series low power Hibernate mode a temperature sensor a three axis accelerometer for motion detection and easy access through holes to all of the available device signals The kit also includes extensive source code examples allowing you to start building C code applications quickly LM4F232H 40 EVALUATION BOARD rajsi d SeeceteRRELED STELLARIS MCU Power Select USB Connector SELECT INA 198 USS Connector Reset 3 Axis Analog microSD Accelerometer Jumper PoweriCDi WAKE Current Shunt HostDewice Switch Card Siot Button Amplifier OTG and Current Shunt Resistors Figure 10 EK LM4F232 Development Platform EM header locations on backside 12 TRF79x0ATB NFC HF RFID Reader Module SLOU372 June 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated 1 TEXAS INSTRUMENTS www ti com DK LM3S9B96 EM2 TRF7960R ARM Cortex M 3 Development Board 7 DK LM3S9B96 EM2 TRF7960R ARM Cortex M
19. ited to Food and Drug Administration regulations if applicable which relate to your products and which relate to your use and or that of your employees affiliates contractors or designees of the EVM for evaluation testing and other purposes 2 You have full and exclusive responsibility to assure the safety and compliance of your products with all such laws and other applicable regulatory requirements and also to assure the safety of any activities to be conducted by you and or your employees affiliates contractors or designees using the EVM Further you are responsible to assure that any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electrical shock hazard 3 You will employ reasonable safeguards to ensure that your use of the EVM will not result in any property damage injury or death even if the EVM should fail to perform as described or expected 4 You will take care of proper disposal and recycling of the EVM s electronic components and packing materials Certain Instructions It is important to operate this EVM within TI s recommended specifications and environmental considerations per the user guidelines Exceeding the specified EVM ratings including but not limited to input and output voltage current power and environmental ranges may cause property damage personal injury or death
20. ively This is lt 2 change from the calculated total cap value Schemati rs 0 80480800 G135MH 2 vev front Q fm r pon 64 DATENT z Fos 25 fom freq famme T Smith Chart simulation for Rpag value 680 Q standard value reveals theoretical parallel and series capacitor values to be 82 pF and 69 pF respectively This is lt 4 change from the calculated value Eeg Ed Vy 1pF DNI oa g IN 68PF pg Pr i 680 TEF TF 2 eno DNI 4 Jt 0 950uH vann Prat rem 2 haa Fea fee 16 TRF79x0ATB NFC HF RFID Reader Module SLOU372 June 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated 1 TEXAS INSTRUMENTS www ti com Antenna Tuning Details The calculations and simulations for a desired Q range of 5 to 20 results in Figure 12 and Figure 13 that indicate the required resistor and capacitance values should be populated Theoreti
21. metering infrastructure AMI A TI Flash Emulation Tool like the MSP FET430UIF is required to program and debug the MSP430 devices on the experimenter board Rf3 Debug Header TRF79x0ATB module connects here Figure 4 MSP EXP430F5438 Development Board SLOU372 June 2013 TRF79x0ATB NFC HF RFID Reader Module 9 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated TA TEXAS INSTRUMENTS MSP EXP430F5438 Experimenters Board www ti com IRQ pi E20 IXE is RE MOS RE 3 LE SND A X MISO DATA_CLK A SLAVE SELECT MOSI Fi RF2 Connectian for TI Chipcon RFID EMs F3 RF4 Cannectian for e2 RF EMs Debug Figure 5 Debug Header RF3 Logic Analyzer Connections for Monitoring SPI Communications Between MSP430F5438A and TRF79x0A on TRF79x0ATB Module RF3 Debug Header Figure 6 Firmware Development and Debug Setup for MSP EXP430F5438 Experimenters Board 10 TRF79x0ATB NFC HF RFID Reader Module SLOU372 June 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated 13 Texas INSTRUMENTS www ti com MSP EXP430F5529 Experimenters Board 5 MSP EXP430F5529 Experimenters Board The MSP430F5529 Experimenter Board MSP EXP430F5529 is a development platform for the MSP430F5529 device from the latest generation of MSP430 devices with integrated USB The board is compatible with many TI low power RF wireless evaluation modules such as the TRF79xxATB modules T
22. n cessaire l tablissement d une communication satisfaisante Le pr sent metteur radio a t approuv par Industrie Canada pour fonctionner avec les types d antenne num r s dans le manuel d usage et ayant un gain admissible maximal et l imp dance requise pour chaque type d antenne Les types d antenne non inclus dans cette liste ou dont le gain est sup rieur au gain maximal indiqu sont strictement interdits pour l exploitation de l metteur Important Notice for Users of EVMs for RF Products in Japan This development kit is NOT certified as Confirming to Technical Regulations of Radio Law of Japan If you use this product in Japan you are required by Radio Law of Japan to follow the instructions below with respect to this product 1 Use this product in a shielded room or any other test facility as defined in the notification 173 issued by Ministry of Internal Affairs and Communications on March 28 2006 based on Sub section 1 1 of Article 6 of the Ministry s Rule for Enforcement of Radio Law of Japan 2 Use this product only after you obtained the license of Test Radio Station as provided in Radio Law of Japan with respect to this product or 3 Use of this product only after you obtained the Technical Regulations Conformity Certification as provided in Radio Law of Japan with respect to this product Also please do not transfer this product unless you give the same notice above to the transferee Please note that if you
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24. nal information on TI s environmental and or safety programs please visit www ti com esh or contact TI No license is granted under any patent right or other intellectual property right of TI covering or relating to any machine process or combination in which such TI products or services might be or are used TI currently deals with a variety of customers for products and therefore our arrangement with the user is not exclusive Tl assumes no liability for applications assistance customer product design software performance or infringement of patents or services described herein REGULATORY COMPLIANCE INFORMATION As noted in the EVM User s Guide and or EVM itself this EVM and or accompanying hardware may or may not be subject to the Federal Communications Commission FCC and Industry Canada IC rules For EVMs not subject to the above rules this evaluation board kit module is intended for use for ENGINEERING DEVELOPMENT DEMONSTRATION OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end product fit for general consumer use It generates uses and can radiate radio frequency energy and has not been tested for compliance with the limits of computing devices pursuant to part 15 of FCC or ICES 003 rules which are designed to provide reasonable protection against radio frequency interference Operation of the equipment may cause interference with radio communications in which case the user at his own expense will be req
25. nnas of their own design or application Below are some design and application notes for users to reference if they want to change the antenna Q factor or experiment further on their own in order to serve their particular application directly TRF79x0ATB coil antenna tuning details starts with calculations to produce the theoretical values shown below and based on measurements of antenna coil on Rev B board The coil value nominally measures 0 95 uH at 13 56 MHz and X 0 8 j80 8 0 990 63 4 To calculate the necessary values required for course resonance tuning and proper Q setting of the antenna the following formula is used CRES i tota 21 where 2nf 1 SLOU372 June 2013 TRF79x0ATB NFC HF RFID Reader Module 15 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated TA TEXAS INSTRUMENTS Antenna Tuning Details www ti com therefore 1 CRES total 5 2n x 13 56 MHz x 0 95 uH CRES total 145 157 pF 2 The dampening resistor value can now be calculated for a desired Q value using the formula Q PAR Qn fL 3 therefore RPAR 2nfLQ 4 For Q 20 1S8015693 operations RPAR 1 29 kQ 5 move to standard value of 1 3 kQ For Q 10 15014443 and 1SO15693 operations RpAr 6472 6 move to standard value of 680 Q Smith Chart simulation for Rear value 1 3 KQ reveals theoretical parallel and series capacitor values capacitor values to be 97pF and 51pF respect
26. nt has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense FCC Interference Statement for Class B EVM devices 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 or more of the following measure
27. r down mode If EN2 is connected to VIN then VDD_X is active during power down to support the MCU Pin can also be used for pulse wake up from power down mode 13 N C 14 SLAVE SELECT Slave Select O 4 Active Low 15 N C 16 DATA CLK Data Clock Input for MCU Communication from MCU 17 N C 18 MOSI I O 7 Master Out Slave In Data In from MCU 19 GND Ground 20 MISO I O 6 Master In Slave Out Data Out from TRF7960 TRF79x0ATB NFC HF RFID Reader Module SLOU372 June 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated 1 TEXAS INSTRUMENTS www ti com TRF79x0ATB Connections and Technical Details Table 2 Connector P2 RF2 Pin No Signal Name Description 1 N C 2 N C 3 N C 4 N C 5 N C 6 N C 7 3 3VDC IN VDC in to TPS61222DCKT for generation of 5 VDC 8 N C 9 3 3VDC IN VDC in to TPS61222DCKT for generation of 5 VDC 10 N C 11 N C 12 N C 13 N C 14 N C 15 N C 16 N C 17 N C 18 ASK OOK Direct mode selection between ASK and OOK modulation 0 ASK 1 OOK Also can be configured to provide the received analog signal output ANA_OUT 19 N C 20 N C SLOU372 June 2013 TRF79x0ATB NFC HF RFID Reader Module 7 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated TA TEXAS INSTRUMENTS TRF79x0ATB Module Schematic www ti com 3 TRF79x0ATB Module S
28. s 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 experienced radio TV technician for help For EVMs annotated as IC INDUSTRY CANADA Compliant This Class A or B digital apparatus complies with Canadian ICES 003 Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment Concerning EVMs including radio transmitters This device complies with Industry Canada licence exempt RSS standard s Operation is subject to the following two conditions 1 this device may not cause interference and 2 this device must accept any interference including interference that may cause undesired operation of the device Concerning EVMs including detachable antennas Under Industry Canada regulations this radio transmitter may only operate using an antenna of a type and maximum or lesser gain approved for the transmitter by Industry Canada To reduce potential radio interference to other users the antenna type and its gain should be so chosen that the equivalent isotropically radiated power e i r p is not more than that necessary for successful communication This radio transmitter has been approved by Industry Canada to operate with the antenna types listed in the user g
29. uide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain greater than the maximum gain indicated for that type are strictly prohibited for use with this device Cet appareil num rique de la classe A ou B est conforme a la norme NMB 003 du Canada Les changements ou les modifications pas express ment approuv s par la partie responsable de la conformit ont pu vider l autorit de l utilisateur pour actionner l quipement Concernant les EVMs avec appareils radio Le pr sent appareil est conforme aux CNR d Industrie Canada applicables aux appareils radio exempts de licence L exploitation est autoris e aux deux conditions suivantes 1 l appareil ne doit pas produire de brouillage et 2 l utilisateur de l appareil doit accepter tout brouillage radio lectrique subi m me si le brouillage est susceptible d en compromettre le fonctionnement Concernant les EVMs avec antennes d tachables Conform ment la r glementation d Industrie Canada le pr sent metteur radio peut fonctionner avec une antenne d un type et d un gain maximal ou inf rieur approuv pour l metteur par Industrie Canada Dans le but de r duire les risques de brouillage radio lectrique a l intention des autres utilisateurs il faut choisir le type d antenne et son gain de sorte que la puissance isotrope rayonn e quivalente p i r e ne d passe pas l intensit
30. uired to take whatever measures may be required to correct this interference General Statement for EVMs including a radio User Power Frequency Use Obligations This radio is intended for development professional use only in legally allocated frequency and power limits Any use of radio frequencies and or power availability of this EVM and its development application s must comply with local laws governing radio spectrum allocation and power limits for this evaluation module It is the user s sole responsibility to only operate this radio in legally acceptable frequency space and within legally mandated power limitations Any exceptions to this are strictly prohibited and unauthorized by Texas Instruments unless user has obtained appropriate experimental development licenses from local regulatory authorities which is responsibility of user including its acceptable authorization For EVMs annotated as FCC FEDERAL COMMUNICATIONS COMMISSION Part 15 Compliant Caution 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 Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment FCC Interference Statement for Class A EVM devices This equipme
31. ures 1 TRF7960ATB Evaluation Module anennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnunnnnnnnnnnnnnnnnuunnnnnnuunnnnnnuunnnen 5 2 TRF7970ATB Evaluation Module anennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnunnnnnnnnnnnnnnnnuunnnnnnuunnnnnnuunnnen 6 3 TRF79x0ATB Module SCHEMA vic sincciciedcasacaveeaacednicnsaeasecaverantecadadieseadavasadioededneceaeaveaaeaniesenaaantes 8 4 MSP EXP430F5438 Development Board nrannnnnnnnnnnennnennnnnnnnnennnnnnnnnnnnnnnnnunnnnnnnnunnnunnunenunnner 9 5 Debug Header RF3 Logic Analyzer Connections for Monitoring SPI Communications Between MSP430F5438A and TRF79x0A on TRF79x0ATB Module sisi 10 6 Firmware Development and Debug Setup for MSP EXP430F5438 Experimenters Board 10 7 MSP EXP430F5529 Development Board 55ssssnsemsenmennnemennestennnconentn tenenemenamnee nnee 11 8 MSP EXP430F5539 RF EVM Header Pinouts RF1 and RF2 0cceeeee eee ee eee eee e ee eeeeeeeeeeeeeneeeees 11 9 Debug Header J12 Logic Analyzer Connections for Monitoring SPI Communications Between MSP430F5529 and TRF79x0A on TRF79x0ATB Module 4 is sees eeeaeeeaeeeee 12 10 EK LM4F232 Development Platform EM header locations on backside 12 11 DK LM3S9B96 EM2 TRF7960R Development Platform sise 13 12 Theoretical Parallel Resistor Value for Desired Q eee e scenes eeeeeeeeeeeaeeeeeaee
32. w samtec com technical specifications Default aspx seriesMaster TFM Smith Chart Simulation Tool licensed copy http Avww fritz dellsperger net TRF79x0ATB NFC HF RFID Reader Module SLOU372 June 2013 Submit Documentation Feedback Copyright 2013 Texas Instruments Incorporated EVALUATION BOARD KIT MODULE EVM ADDITIONAL TERMS Texas Instruments Tl provides the enclosed Evaluation Board Kit Module EVM under the following conditions The user assumes all responsibility and liability for proper and safe handling of the goods Further the user indemnifies Tl from all claims arising from the handling or use of the goods Should this evaluation board kit not meet the specifications indicated in the User s Guide the board kit may be returned within 30 days from the date of delivery for a full refund THE FOREGOING LIMITED WARRANTY IS THE EXCLUSIVE WARRANTY MADE BY SELLER TO BUYER AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED IMPLIED OR STATUTORY INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE EXCEPT TO THE EXTENT OF THE INDEMNITY SET FORTH ABOVE NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES Please read the User s Guide and specifically the Warnings and Restrictions notice in the User s Guide prior to handling the product This notice contains important safety information about temperatures and voltages For additio
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