User manual
Contents
1. EAE xH 1uvn LL zeusou iuvn xi 1iuvn LLL zenis xa Luyn 55 185 4 IE 196893 3137148 pre 1 24 180A 148 5 1 5 d 2928 OSIA 1d8 LLL Nad6 adgs adage agg hne Bes vean ddzg 17155 RAN 8 158 LO 15 2 026 2 7 lt 2 YEE 118 I USN BN IXHH rok eu 2 Asz et 4900 e 82 822 419 LOZ 82 CE YSBISdBININ EBBZBZZv4 n gt 52 N N Fe N ASZ 2 TES se N N N N Ejutd an saud snd ny _ 13 15 Doc ID 023883 Rev 1 Revision history UM1589 5 14 15 Revision history Table 4 Document revision history Date Revision Changes 06 Nov 2012 1 Initial release Doc ID 023883 Rev 1 UM1589 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 All ST products are sold pursuant to ST s terms and conditions of sale Purchasers are solely responsible for the choice selection and2. 4 13 System requirements 4 1 4 Development toolchain 4 2 j ij cue 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 RF 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 14 2 15 Doc ID 023883 Rev 1 ky UM1589 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 m24Ir04e discovery 1 1 Getting started with the M24LR04E Dual Interface EEPROM 1 Onthe M24LR board ensure that a jumper is placed on connector JP1 in the RF power position jumper on the right side as shown in Figu
3. connector JP1 SWIM connector CN1 External power supply M24LRO4E R EE connector CN2 and mmu connector ON3 Eu LDO voltage regulator for 4 MHz crystal external power oscillator X1 m 5 gee e M24LRO4E R sm c mmm omm Dual interface STTS751 EEPROM U4 temperature sensor U2 9 turn 13 56 MHz etched loop antenna 6 15 Doc ID 023883 Rev 1 ky UM1589 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 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 phone The DC voltage supply delivered by the M24LRO4E R Vout pin is filtered by 10 nF capacitor C19 and stored in the 150 pF capacitor C22 The low dropout LDO voltage regulator 05 is bypassed so the M24LROA4E R voltage is filtered but not regulated Figure 4 Jumper JP1 set in RF power position When is set in the REG 3 3 position Figure 5 the M24LR board is powered by the external power s
4. C71 UM1589 Y 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 NFC phones supporting the 15693 protocol It is based an M24LR04E R ISO IEC15693 Dual Interface EEPROM 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 a 32 bit STM32F103CBT6 performance line microcontroller and is connected to a computer host via its USB connector Table 1 Applicable tools Type Applicable tool Evaluation tools M24LR Discovery kit Figure 1 M24LR evaluation board Figure 2 RF transceiver demonstration board 8 m p 44 FI i 7 x 3 O 2 November 2012 Doc ID 023883 Rev 1 1 15 www st com Contents UM1589 Contents 1 Quick SEI tnt nm i a it 3 1 1 Getting started with the M24LRO4E Dual Interface EEPROM 3 1 2 Using the M24LR board with Android phones
5. 74 61935 007 02985 091 Sc 12985 021 9 9556 001 le 62085 091 86 JON SOA WIMS 11 15 Doc ID 023883 Rev 1 UM1589 81 222262092 9 anb HOLVINSSY H3MOd vee PRO 8 xen 528 sss m wor 1 cea Jin acs m in d CEDI 1 sss in in 1 E 1 Sed in in 9n zees ezsz in in er in Jn IN RF transceiver demonsiration board schematics STM32 connections 1 5 5 e in sornas in a ues D accio Chan va C scs Cae AW gg Ce season Er a C 5 2 E E 339vdH31NI 85 g 323v d3H3A1NI dd Figure 10 Electrical schematic diagrams Doc ID 023883 Rev 1 12 15 Electrical schematic diagrams UM1589 RF transceiver demonsiration board schematics CR95HF connections Figure 11 HUBE 12 BEXOS LNY F
6. top and bottom USB connector J1 LDO regulator User LED 1 STM32F103CBT6 20 pin JTAG connector J3 27 12 MHz crystal oscillator Reset button 2 turn 13 56 MHz loop antenna EET et e eo i t A 222 o e gt ee t 2 4 meo o um 6 000 gt nee 7 3 7 e 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 CR95HF demonstration software 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 command Inventory
7. use of the ST products and services described herein and ST assumes no liability whatsoever relating to the choice selection 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 UNLESS EXPRESSLY APPROVED IN WRITING BY TWO AUTHORIZED ST REPRESENTATIVES ST PRODUCTS ARE NOT RECOMMENDED AUTHORIZED OR WARRANTED FOR USE IN MILITARY AIR CRAFT SPACE LIFE SAVING OR LIFE SUSTAINING APPLICATIONS NOR IN PRODUCTS OR SYSTEMS WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY DEATH OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE ST PRODUCTS WHICH ARE NOT SPECIF
8. 1 020 100 eudojuy 19 en DET DS 4 sn faueieo 4nt o mls fe 8 IN B 919 vas 194 uis m oEbbhbbhbhbbh OG euog BEBBRBBEB EE _ E 9190291 fo S ION ead 398 9 g 9 6 0 ME INO 26050 H a vad di oad 92 89 26 090 9 90 9 q vad 2 ex 8 98 9 ASOS d My dd eniq 8 9 Nizeoso 1 9 6 q 209 Hae zo ast Q g SE aa aa 00d HL V in ge 22 0 1 J ossa hl a cod lid T cod i INL 10509 wa N Q m E eniguiasn 2 93d 008502066 OH aa ova D m ad _ 9v 3doz 7550 89719511 99 1955 34001 any 3400 34001 an Le 9 199 SOA v59 E SOA Jo jo jo jo jo op pe ppp DO OU U O O O DD o PEBERRE RRR 5 5 fo fo fo fo 9 45 wre X T
9. IED AS AUTOMOTIVE GRADE MAY ONLY BE USED IN AUTOMOTIVE APPLICATIONS AT USER S OWN RISK 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 2012 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 ky Doc ID 023883 Rev 1 15 15
10. Read Doc ID 023883 Rev 1 9 15 Hardware and layout description UM1589 3 5 3 6 10 15 Program debug the M24LR board To program or debug an STM8L microcontroller application on the M24LR board simply 1 Set jumper JP1 in the position 2 Connect an external power supply to the 8V3 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 Program debug the RF transceiver demo board To program or debug an STM32 microcontroller application on the RF transceiver demonstration board simply 1 Connect 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 Doc ID 023883 Rev 1 ky Electrical schematic diagrams UM1589 Electrical schematic diagrams 4 M24LR board schematics Figure 9 u3MOd 4N0S LDOSTHSOOWZS C LONWYSPON WEN vas SSA DS Lov IM JH 007 99 22
11. phones Enable communication on your phone Settings gt Wireless and Networks gt NFC Download the NfcV Reader Application from Google Play Store Launch the NfcV Reader application Place the phone s antenna close to the M24LR board antenna The phone powers the M24LR board The text message can be changed the M24LROAE using the phone select NDEF function in the NfcV Reader application and open the Write NDEF message menu Please note that performance may vary depending on the phone its RF management system System requirements e Windows PC XP or Vista e Two USB cables Development toolchain e Cosmic CXSTMB8 compiler e STMicroelectronics ST Visual Develop STVD integrated development environment e STMicroelectronics STLINK V2 in circuit debugger and programmer Doc ID 023883 Rev 1 ky UM1589 Features 2 Features The M24LR Discovery kit includes M24LR board and the RF transceiver board which offer the following features M24LR board M24LRO04E R 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 Da
12. re 4 2 Download and install the M24LR CR95HF demonstration software available at www st com m24lrO04e discovery 3 Connect the RF transceiver demo board to a PC with a USB cable 4 Launch M24L Rxx Application Software exe and select CR95HF Demo Kit Then open the Demo NDEF messages menu and select Show Demo NDEF amp Energy Harvesting 5 Place the M24LR board antenna close to the RF transceiver demo board antenna 6 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 the M2ALRO4E 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 7 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 241 Dual Interface EEPROM 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 Doc ID 023883 Rev 1 3 15 Quick start UM1589 1 2 1 3 1 4 4 15 Using the M24LR board with Android NFC
13. ta EEPROM in a 48 pin LQFP package STTS751 low power temperature sensor 28 pin LCD on DIP24 socket 24 segments 4 commons Two push buttons User and Reset HC 49S C20SSA 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 M24LROAE 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 x 34 mm with associated tuning circuit and lowpass filter STM32F103CBT6 a 32 bit microcontroller with 128 Kbytes of Flash memory and USB interface in a 48 pin LQFP package 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 Doc ID 023883 Rev 1 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 Mua m 1000000000000 M24LR board si STM8L152C6T6 E power selection microcontroller U1
14. upply connected on connector CN2 The voltage applied on the external power supply connector CN2 is regulated by the 3 3V voltage regulator U5 The external 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 Doc ID 023883 Rev 1 7 15 Hardware and layout description UM1589 8 15 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 CN 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 Doc ID 023883 Rev 1 437 UM1589 Hardware and layout description 3 3 3 4 RF transceiver board description Figure 8 RF transceiver board layout
Download Pdf Manuals
Related Search