M24LR-DISCOVERY kit user guide
Contents
1. 1 589 yY life qdugmented User manual M24LR DISCOVERY kit user guide Introduction The M24LR DISCOVERY kit helps you evaluate the M24LRXX E Dual Interface EEPROM that features an energy harvesting analog output as well as a user configurable digital output The M24LR DISCOVERY kit is delivered with a battery less M24LR board that can be powered by RFID readers or phones supporting the ISO IEC15693 protocol It is based on an M24LRO4E R ISO IEC15693 Dual Interface EEPROM an 8 bit STM8L152C6T6 ultralow power microcontroller and includes an STTS751 temperature sensor a 24 segment LCD and 2 push buttons The M24LR DISCOVERY kit also comes with an USB RF transceiver demonstration board that includes the CR95HF 13 56 MHz multi protocol contactless transceiver It is based on a 32 bit STM32F103CBT6 performance line microcontroller and is connected to a computer host via its USB connector Table 1 Applicable tools Applicable tool Evaluation tools M24LR DISCOVERY Figure 1 M24LR evaluation board roelectronics transceiver STMic March 2013 DoclD023883 Rev 2 1 15 www st com Contents UM1589 Contents 1 emp 4j ATTIC 3 1 1 Getting started with the M24LRO4E Dual Interface EEPROM 3 1 2 Using the 241 board with Android phones 4 1 3 System requirements 4 1 4 De2. n vas ozi 9 ELP Yn 2 v s JON 3de 9 0 i Ino 25250 89 26 090 9 IEN 98 9 NIZE9SO zo rH 24001 62 00 95502096 OH D adoz NTOSO 89719511 4N0S LboSz900NZS LIN TL vel ASNE d M 4229 SWW 2 WEEINS86EQ 1 cWOO vb 01 955 091 0 935 01 6955 91 e D OL 49 6 091 893S 091 6 8 59 6 91 993S 91 2 9 055 091 1955 01 0955 91 vods Q91 5 v 4 L 9 120180 9 SSVdAB LIAHNI en SS 33 SS3NVRBRRBNB 4 sn ls le S S ER p s qu s fo fo fo fo i fo fo fo fo Jo E 919929 BWLS lad 08d S zad dd L E a LC lad Bo cag oad 3 ral ae 989 ION 184 vad C SEES z 88 055 04d ad eniq 8 g rad en 9 d 4 d EE 03d d Fo id sn Q at aon 09d Beis 1 mam Soh CoL T rH 99 lf ossa SSAV lr EN Zod lWd g eod e
3. Play Store Launch the NfcV Reader application Place the phone s NFC antenna close to the M24LR board antenna The phone powers the M24LR board The text message can be changed in the M24LRO04E using the phone select NDEF function in the NfcV Reader application and open the Write NDEF message menu zo mL Please note that performance may vary depending on the NFC phone and its RF management system System requirements e Windows PC XP or Vista e Two USB cables Development toolchain e Cosmic 8 compiler e STMicroelectronics ST Visual Develop STVD integrated development environment e STIMicroelectronics STLINK V2 in circuit debugger and programmer DoclD023883 Rev 2 Ly 0 1589 Features 2 Features The M24LR DISCOVERY kit includes M24LR board and the RF transceiver board which offer the following features M24LR board M24LROAE R a 4 Kbit EEPROM with an 15693 dual interface and an energy harvesting analog output Vout pin and a user configurable digital output RF Write in progress or Busy pin in an SO8N package 9 turn 13 56 MHz etched antenna 20mm x 40mm for RF powering and communication STM8L152C6T6 8 bit ultralow power microcontroller with up to 32 Kbytes of Flash memory 2 Kbytes of RAM and 1 Kbyte of Data EEPROM in 48 pin LQFP package STTS751 FC low power temperature sensor 28 pin LCD on DIP24 socket 24 segments 4 commons Two push buttons
4. 4LRO4E R me ih connector CN2 and mmu connector CNS 1 E uu LDO voltage regulator for 4 MHz crystal e e external power oscillator X1 m input U5 EN EN M24LRO4E R sm c c ommum pod m Dual interface gt STTS751 EEPROM U4 temperature sensor U2 9 turn 13 56 2 etched loop antenna 6 15 DoclD023883 Rev 2 0 1589 Hardware and layout description 3 2 M24LR board power selection When jumper JP1 is set in the RF power position Figure 4 the M24LR board is powered by the M24LRO4E R energy harvesting analog output Vout pin In this configuration the M24LR board is powered by the magnetic field flowing into its 9 turn etched loop antenna delivered from a 13 56 MHz RF source such as an RFID reader or an NFC phone The DC voltage supply delivered by the M24LRO4E R Vout pin is filtered by an 10 nF capacitor C19 and stored in the 150 uF capacitor C22 The low dropout LDO voltage regulator 05 is bypassed so the M24LRO4E R voltage is filtered but not regulated Figure 4 Jumper JP1 set in RF power position When jumperJP1 is set in the REG 3 3 position Figure 5 the M24LR board is powered by the external power supply connected on connector CN2 The voltage applied on the external power supply connector 2 is regulated by the 3 3V voltage regulator U5 The externa
5. ITING OF SUCH USAGE UNLESS A PRODUCT IS EXPRESSLY DESIGNATED BY ST AS BEING INTENDED FOR AUTOMOTIVE AUTOMOTIVE SAFETY OR MEDICAL INDUSTRY DOMAINS ACCORDING TO ST PRODUCT DESIGN SPECIFICATIONS PRODUCTS FORMALLY ESCC QML OR JAN QUALIFIED ARE DEEMED SUITABLE FOR USE IN AEROSPACE BY THE CORRESPONDING GOVERNMENTAL AGENCY Resale of ST products with provisions different from the statements and or technical features set forth in this document shall immediately void any warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever any liability of ST ST and the ST logo are trademarks or registered trademarks of ST in various countries Information in this document supersedes and replaces all information previously supplied The ST logo is a registered trademark of STMicroelectronics All other names are the property of their respective owners 2013 STMicroelectronics All rights reserved STMicroelectronics group of companies Australia Belgium Brazil Canada China Czech Republic Finland France Germany Hong Kong India Israel Italy Japan Malaysia Malta Morocco Philippines Singapore Spain Sweden Switzerland United Kingdom United States of America www st com Ly DoclD023883 Rev 2 15 15
6. N JNOH 22 Jdggi 03 1155 07 arise hs ZvOZELZHL xd e RSN ASZ AOS Mio E Ha SIS T S23 Ji xuc GEFr8HSEI SdBIAJN 02642 4 E14 n N 523 l N ASZ a TER aa N N N Eud ep r4 41 884d snd ny N d 13 15 DoclD023883 Rev 2 Revision history UM1589 5 14 15 Revision history Table 4 Document revision history Date Revision Changes 06 Nov 2012 1 Initial release Replaced M24LR CR95HF demonstration software by M24LR CR95 application software setup STSW M24LR011 in 11 Mar 2013 2 Section 1 1 and Section 3 4 Replaced M24LRxx Application Software exe by setup exe in Section 1 1 DoclD023883 Rev 2 0 1589 Please Read Carefully Information in this document is provided solely in connection with ST products STMicroelectronics NV and its subsidiaries ST reserve the right to make changes corrections modifications or improvements to this document and the products and services described herein at any time without notice ST products are sold pursuant to ST s terms and conditions of sale Purchasers are solely responsible for the choice selection and use of the ST products and services described herein and ST assumes no liability whatsoever relating to the choice selectio
7. User and Reset 495 2055 4 MHz crystal oscillator not used in demonstration firmware 4 pin connector CN1 for STM8L programming and debug SWIM 2 pin connector CN2 for external power supply source 3 to 6V 5 pin connector CN3 for M24LRO4E R and bus probing 3 pin switch JP1 to select M24LR board power source M24LRO04E Vout pin or external RF transceiver board CR95HF a 13 56 MHz multi protocol contactless transceiver IC with SPI and UART serial access communication 2 turn 13 56 MHz etched loop antenna 47mm 34 mm with associated tuning circuit and lowpass filter STM32F103CBT6 32 bit microcontroller with 128 Kbytes of Flash memory and USB interface in a 48 pin LOFP package KFSSBDT a 3 3V low dropout LDO voltage regulator USB connector NX2520SA a 27 12 MHz EXSOOA CS01206 crystal oscillator for CR95HF transceiver HC 49XA C20QQA 8 000MHz for STM32 20 pin JTAG connector for STM32 programming and debugging 1 push button Reset DoclD023883 Rev 2 5 15 Hardware and layout description UM1589 3 Hardware and layout description 3 1 M24LR board description Figure 3 M24LR board layout 24 segment LCD U3 Reset button B1 User an m M24LR board STM8L152C6T6 power selection microcontroller U1 1 SWIM connector CN1 E T m power supply M2
8. d 12216505506 prd Svd q EL 5 9 L 90d Vd 521550 Sp 424 Ad 79 71 ova lo fro MO 3 SOA Jasn T sn WIMS 99 2 9 129 n SOA YISA SOA 11 15 DoclD023883 Rev 2 Electrical schematic diagrams 0 1589 Figure 10 RF transceiver demonstration board schematics STM32 connections p og USB INTERFACE JTAG INTERFACE 1 R22 gt VN Tek 1 R23 IAN 3 2520 6002 UG Meme Layout PLUG B que R28 R29 1 gn 742792042 Ls 742792042 STM32F1 3CBTS La 744232222 POWER REGULATOR 2 12 15 DoclD023883 Rev 2 Electrical schematic diagrams UM1589 Figure 11 RF transceiver demonstration board schematics CR95HF connections HUGE LZ LNY xH71uvn LL zenis xi iuvn Xi iuvn gt xa uyn IGBHJ 5 5 05 i 1 313 7148 4 juguimbzoJ 2 02642 4 150 195 LLL isonias n ABS ABS SUIS 051 195 ___ gt 45 adosi ECL S
9. d Inventory Read DoclD023883 Rev 2 9 15 Hardware and layout description UM1589 3 5 Program debug the M24LR board To program or debug STM8L microcontroller application on the M24LR board simply 1 Setjumper JP1 in the 3V3 position 2 Connect external power supply to the 3V3 6V connector CN2 3 Connect the 4 pin SWIM connector of the STLINK V2 in circuit debugger and programmer to connector CN1 as described in Table 3 Table 3 M24LR board programming and debug connector Pin CN2 Designation 1 Vcc VDD supply from M24LR board 2 PAO SWIM data input output 3 GND Ground supply 4 RESET SWIM reset 3 6 Program debug the RF transceiver demo board To program or debug an STM32 microcontroller application on the RF transceiver demonstration board simply connect the 20 pin JTAG SWD flat ribbon of the STLINK V2 in circuit debugger and programmer to the RF transceiver demonstration board JTAG connector J2 For more information documentation about the STLINK V2 in circuit debugger and programmer please visit www st com 10 15 DoclD023883 Rev 2 Electrical schematic diagrams UM1589 Electrical schematic diagrams 4 Figure 9 M24LR board schematics Z IONINHSVOH WEN vas SSA DS Lov ASN d IM JH 00V 99 u3MOd dH 2610 EN 020 2214001 Seuudayu ACAMOLSZSLIS 19 DS
10. l power supply voltage can be from 3 3 to 6V Using an external power supply is necessary when programming or debugging the STM8L MCU using the SWIM connector CN1 Figure 5 Jumper JP1 in REG 3V3 position and external power connection It is also possible to connect an external antenna demonstration board featuring the energy harvesting function ANTX M24LRXXE to improve or simply evaluate the energy harvesting function using a different antenna DoclD023883 Rev 2 7 5 Hardware and layout description UM1589 Figure 6 and Figure 7 illustrate the use of an external antenna using the ANT1 M24LR16E demonstration board e Figure 6 shows a possible direct connection of the Vout voltage coming from the 1 M24LR16E antenna demo board on jumper JP1 to bypass the voltage regulator U5 e Figure 7 shows the connection of the Vout voltage coming from the ANT1 M24LR16E antenna demo board on connector CN2 to use the voltage regulator U5 Jumper JP1 must be set as shown in Figure 5 Figure 6 External antenna connection with voltage regulator bypass 4 8 15 DoclD023883 Rev 2 0 1589 Hardware and layout description 3 3 3 4 RF transceiver board description Figure 8 RF transceiver board layout top and bottom USB connector J1 mee ius LDO regulator M e 5 i User LED 1 1 STM32F103CBT6 e e i
11. n or use of the ST products and services described herein No license express or implied by estoppel or otherwise to any intellectual property rights is granted under this document If any part of this document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products or services or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such third party products or services or any intellectual property contained therein UNLESS OTHERWISE SET FORTH IN ST S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY WITH RESPECT TO THE USE AND OR SALE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION OR INFRINGEMENT OF ANY PATENT COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT ST PRODUCTS ARE NOT AUTHORIZED FOR USE IN WEAPONS NOR ARE ST PRODUCTS DESIGNED OR AUTHORIZED FOR USE IN A SAFETY CRITICAL APPLICATIONS SUCH AS LIFE SUPPORTING ACTIVE IMPLANTED DEVICES OR SYSTEMS WITH PRODUCT FUNCTIONAL SAFETY REQUIREMENTS B AERONAUTIC APPLICATIONS C AUTOMOTIVE APPLICATIONS OR ENVIRONMENTS AND OR D AEROSPACE APPLICATIONS OR ENVIRONMENTS WHERE ST PRODUCTS ARE NOT DESIGNED FOR SUCH USE THE PURCHASER SHALL USE PRODUCTS AT PURCHASER S SOLE RISK EVEN IF ST HAS BEEN INFORMED IN WR
12. t com m24lr04e discovery Connect the RF transceiver demo board to a PC with a USB cable Launch setup exe and select CR95HF Demo Kit Then open the Demo NDEF messages menu and select Show Demo NDEF amp Energy Harvesting Place the M24LR board antenna close to the RF transceiver demo board antenna The M24LR board starts in Message Display mode The M24LRO4E DISCOVERY message scrolls across the screen from right to left You can read the current NDEF message stored in the M24LROAE R by clicking the Read NDEF message button of the PC software You can also write an new NDEF message it will be automatically displayed on the M24LR board LCD screen after programming To change the user mode press push button B2 blue button on the left side of the board Table 2 lists the user modes available Table 2 Available user modes Mode Description 1 Displays the NDEF text message stored in the M24LRO4E Dual Interface EEPROM 2 Displays the voltage powering the M24LR board 3 Displays the ambient temperature measured using the temperature sensor To study or modify the M24LR board application project related to this demo please visit www st com m24lr04e discovery DoclD023883 Rev 2 3 15 Quick start UM1589 1 2 1 3 1 4 4 15 Using the M24LR board with Android phones Enable communication on your phone Settings gt Wireless and Networks NFC Download the NfcV Reader Application from Google
13. ue 1 M Fo LITT 20 TEM A 22 connector J3 oe 8 LA eo 4 A 1 mm e m 00 T 27 12 MHz 1 SU 20 6 2 crystal oscillator A TE T 1 Q8 5 CR95HF RF IC A ecl magi em 2 gt 2 6 n 4 Reset button 229999 2 turn 13 56 MHz loop antenna RF transceiver demonstration board powering and startup The RF transceiver demonstration board is powered by the USB bus When powered up the CR95HF starts in an autonomous mode called tag hunting the red LED 1 lights up every time a tag is recognized During Tag Hunting mode the RF transceiver demonstration board switches ON and OFF the magnetic field at each RF protocol change A constant magnetic field is naturally more appropriate to evaluate and develop battery less applications based on the Energy Harvesting capability of the M24LRXXE R EEPROM Family Tag Hunting mode persists until the M24LR CR95 application software setup file SSTSW M24LR011 is launched and the CR95HF is initialized by the software At this moment both Tag Hunting mode and the RF field stop To activate a constant magnetic field emission it possible either to open the Demo NDEF messages menu and select Show Demo NDEF amp Energy Harvesting or send a single ISO IEC15693 RF comman
14. velopment 4 2 Features Lue dl RON ean 5 3 Hardware and layout description 6 3 1 M24LR board description 6 3 2 M24LR board power selection 7 3 3 RF transceiver board description 9 3 4 transceiver demonstration board powering and startup 9 3 5 Program debug the M24LR board 10 3 6 Program debug the RF transceiver demo board 10 4 Electrical schematic diagrams 11 5 Revision history cee es eee dee ROT E a 14 2 15 DoclD023883 Rev 2 0 1589 Quick start 1 Quick start The M24LR DISCOVERY kit is a low cost and ready to use development kit used to evaluate the functions and performance of the M24LR Dual Interface EEPROM family and its energy harvesting capability For more information on the M24LR DISCOVERY kit and associated demonstration software please visit www st com m24lr04e discovery 1 1 Getting started with the 241 Dual Interface EEPROM 1 On the M24LR board ensure that a jumper is placed on connector JP1 in the RF power position jumper on the right side as shown in Figure 4 Download and install the M24LR CR95 application software setup file STSW M24LR011 available at www s
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