for further information contact your local stmicroelectronics sales office. june 2016 docid026681 rev 4 1/10 X-NUCLEO-NFC02A1 dynamic nfc tag ic expansion board based on m24lr04e for stm32 nucleo data brief features ? stm32 expansion board based on the m24lr04e-rmn6t/2 dyna mic nfc/rfid tag ? up to 4 kbit memory with ndef support ? 30 mm x 30 mm 13.56 mhz double layer inductive antenna etched on the pcb ? compatible with stm32 nucleo boards ? equipped with arduino? uno r3 connector ? self powered or powered through the arduino? uno r3 connectors ? 3 general purpose leds ? scalable solution, capable of cascading multiple boards for larger systems ? free comprehensive development firmware library and example for m24lr04e-r, compatible with stm32cube firmware ? fcc verified ? rohs compliant description the X-NUCLEO-NFC02A1 is a dynamic nfc/rfid tag board based on m24lr04e-r, for expansion of stm32 nucleo boards. the m24lr04e-r is an nfc type v/rfid tag ic with a dual-interface 4 kbit electrically erasable programmable read-onl y memory (eeprom) that also features an i2c interface. the eeprom is organized as 512 x 8 bit in the i 2 c mode and as 128 x 32 bit in rf mode. it can be operated either from an external power supply or directly powered by the received carrier electromagnetic field. the tag provides an user configurable digital output pin toggling during either rf write in progress or rf busy mode. the m24lr04e-r provides an energy harvesting mode. when activated, the m24lr04e-r delivers the excess energy coming from the rf field on the vout analog pin. in case the rf field strength is insufficient or when energy harvesting mode is disabled, the analog output pin vout goes into high-z state and energy harvesting mode is automatically stopped. the X-NUCLEO-NFC02A1 is compatible with the arduino? uno r3 connector pin assignment and interfaces with the stm32 mcu via the i 2 c pins. www.st.com
contents X-NUCLEO-NFC02A1 2/10 docid026681 rev 4 contents 1 block diagram and hardware schematics . . . . . . . . . . . . . . . . . . . . . . . . 5 2 federal communications commission (fcc) and industry canada (ic) compliance statements . . . . . . . . . . . . . . . . . . . . 7 2.1 fcc compliance statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.1.1 part 15.19 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.1.2 part 15.105 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.1.3 part 15.21 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.2 formal notices required by the industry canada . . . . . . . . . . . . . . . . . . . . 7 2.2.1 compliance statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.2.2 dclaration de conformit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
docid026681 rev 4 3/10 X-NUCLEO-NFC02A1 list of tables 3 list of tables table 1. document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
list of figures X-NUCLEO-NFC02A1 4/10 docid026681 rev 4 list of figures figure 1. functional block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 figure 2. stm32 nucleo connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 figure 3. m24lr04e-r section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 figure 4. leds and power supply selection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
docid026681 rev 4 5/10 X-NUCLEO-NFC02A1 block diagram and hardware schematics 9 1 block diagram and hardware schematics figure 1. functional block diagram figure 2. stm32 nucleo connectors 0 6 9 $ u g x l q r & r q q h f w r u p p ; p p $ q w h q q d o r r s ( q h u j \ + d u y h v w l q j , & o l q n : , 3 % 8 6 < 1 x f o h r 3 r z h u 6 x s s o \ $ u g x l q r & r q q h f w r u $ u g x l q r & r q q h f w r u 6 7 6 7 0 / 5 ( 5 $ u g x l q r & r q q h f w r u 9 & & extension connectors a0 a1 a2 a3 a4 a5 d0 d1 d2 d4 d3 d5 d6 d7 d8 d9 d10 d14 d15 m24lr_wip/busy m24lr_scl m24lr_sda d13 d12 d11 mcu arduino connector arduino connector arduino connector pa8 pb10 pb4 pb5 pb3 pa10 pa2 pa3 pb8 pb9 pa5 pa6 pa7 pb6 pc7 pa9 nc ioref reset +3v3 +5v gnd gnd vin pa0 pa1 pa4 pb0 pc1 pc0 mcu_led2 mcu_led3 mcu_led1 1 2 3 4 5 6 cn8 header 6x1_female 1 2 3 4 5 6 7 8 cn6 header 8x1_female 1 2 3 4 5 6 7 8 9 10 cn5 header 10x1_female 1 2 3 4 5 6 7 8 cn9 header 8x1_female 3.3v arduino connector 0 r1
block diagram and hardware schematics X-NUCLEO-NFC02A1 6/10 docid026681 rev 4 figure 3. m24lr04e-r section figure 4. leds and power supply selection m24lr_sda m24lr_scl energy_harvesting gnd gnd gnd m24lr_wi p/busy 10nf c3 0 r8 15k r5 15k r6 20k r7 nc c6 ac1 ac0 antenna1 vcc vcc 10nf c4 gnd nc c5 vout 1 ac0 2 ac1 3 vss 4 sda 5 scl 6 rf wip/busy 7 vcc 8 u1 m24l r04-rmn6t/2 led1 180 r2 led2 1k r3 led3 560 r4 mcu_led3 mcu_led2 mcu_led1 3.3v vcc energy_harvesting 1 1 2 2 3 3 st1 1 1 2 2 st2 energy_harvesting 3.3v 4.7f + c1 100nf c2 gnd
docid026681 rev 4 7/10 X-NUCLEO-NFC02A1federal communications commission (fcc) and industry canada (ic) com- 9 2 federal communications commission (fcc) and industry canada (ic) compliance statements 2.1 fcc compliance statement 2.1.1 part 15.19 this device complies with part 15 of the fcc rules. operation is su bject to the following two conditions: (1) this device may not cause ha rmful interferen ce, and (2) this device must accept any interference received, including interference that may cause undesired operation. 2.1.2 part 15.105 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 interf erence 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, th ere is no guarantee that in terference 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's by one or more of the following measures: ? reorient or relocate the receiving antenna. ? increase the separation between the equipment and the receiver. ? connect the equipment into an outlet on a circuit different from that to which the receiver is connected. ? consult the dealer or an experien ced radio/tv technician for help. 2.1.3 part 15.21 any changes or modifications to this equipment not expressly approved by stmicroelectronics may cause harmful interferen ce and void the user?s authority to operate this equipment. 2.2 formal notices requir ed by the industry canada 2.2.1 compliance statement this device complies with industry canada lic ence-exempt rss standard(s). operation is subject to the following two co nditions: (1) this device may not cause interference, and (2) this device must accept any interference, in cluding interference that may cause undesired operation. 2.2.2 dclaration de conformit le prsent appareil est conforme aux cnr d? industrie canad a applicables aux appareils radio exempts de licence. l?exploitation est autorise aux deux conditions suivantes: (1)
federal communications commission (fcc) and industry canada (ic) compliance statements x- 8/10 docid026681 rev 4 l?appareil ne doit pas produire de brouillage, et (2) l?ut ilisateur de l?appareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susce ptible d?en co mpromettre le fonctionnement.
docid026681 rev 4 9/10 X-NUCLEO-NFC02A1 revision history 9 3 revision history table 1. document revision history date revision changes 24-jul-2014 1 initial release. 07-dec-2015 2 updated board picture and figure 1 . updated features and description . 18-jan-2016 3 updated document title, features and description . added section 1: block diagram and hardware schematics , and section 2: federal communications commission (fcc) and industry canada (ic) compliance statements with its subsections. updated figure 1: functional block diagram . added figure 2: stm32 nucleo connectors , figure 3: m24lr04e-r section and figure 4: leds and power supply selection . 07-jun-2016 4 updated board picture on cover page. updated figure 2: stm32 nucleo connectors .
X-NUCLEO-NFC02A1 10/10 docid026681 rev 4 important notice ? please read carefully stmicroelectronics nv and its subsidiaries (?st?) reserve the right to make changes, corrections, enhancements, modifications, and improvements to st products and/or to this document at any time without notice. purchasers should obtain the latest relevant in formation on st products before placing orders. st products are sold pursuant to st?s terms and conditions of sale in place at the time of o rder acknowledgement. purchasers are solely responsible for the choice, selection, and use of st products and st assumes no liability for application assistance or the design of purchasers? products. no license, express or implied, to any intellectual property right is granted by st herein. resale of st products with provisions different from the information set forth herein shall void any warranty granted by st for such product. st and the st logo are trademarks of st. all other product or service names are the property of their respective owners. information in this document supersedes and replaces information previously supplied in any prior versions of this document. ? 2016 stmicroelectronics ? all rights reserved
|
