Home

STM32373C-EVAL demonstration firmware

1. IR Transmitter Connectivity Mass Storage message IR Receiver RC5 Q E o 2 co LL N co H o Thermometer Thermometer Exit EXTI Exit RTC Alarm STOP Low power modes STANDBY Exit RTC Alarm m x i y o c Y gt o m r RF EEPROM Data Logger T Brightness ECG Applications Temperature Sigma Delta Menu Navigation Jumpers Config MS31109V1 12 70 Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 2 1 1 Running the demonstration Demo startup After a board reset at demo startup the system checks if an SD memory card is already present in connector CN7 If no card is detected the demo does not start and the message shown in Figure 3 is displayed on the LCD screen Figure 3 SD card check Please insert SDCard The demo continues only if an SD card is inserted Then the demo graphic icons and bitmap files are checked in the MicroSD card see Section 2 3 5 External memory organization All the icons have to be correctly programmed in the MicroSD card for the demo to start so if an icon is missing the demo does not start and the message shown in Figure 4 is displayed on the LCD screen Figure 4 Warning message Warning No loaded Bitmap files Demo can t be executed Please be sure that all files are correctly programmed in the MicroSD card then restart Demo Doc ID 023529 Rev 1 13 70 www BDTIC com ST Runnin
2. wy UM1558 Y User manual Note STM32373C EVAL demonstration firmware Introduction This user manual describes the demonstration firmware running on the STM32373C EVAL evaluation board which can be used to evaluate the capabilities of the STM32F373VC T6 microcontroller and on board peripherals This demo contains many applications that can be easily reused such as electrocardiogram acquisition accurate temperature and pressure measurement dual interface I2C and RF EEPROM application ESL and DataLogger HDMI CEC infrared RC5 and SIRC receiver and transmitter RTC calendar file system FAT implementation on SD Card wave player using STM32 12S peripheral voice recording using the Sigma Delta Analog to Digital Converter temperature sensor interfacing and TFT LCD The STMS32373C EVAL demonstration firmware is provided with the demonstration programmed in the internal Flash memory and all the files needed by the demonstration are programmed in the MicroSD card The demonstration is executed at each reset board power up external reset etc In case the STM32373C EVAL board was not factory programmed or the demonstration application was erased or the STM32373C EVAL board configuration needs to be modified the Bootloader IAP or STM32 STLink Utility can be used to program this file For more details refer to Section 3 STM32373C EVAL demonstration package and Section 4 STM32373C EVAL demonstration programming Before you e
3. A precise 16 bit sigma delta ADC SDADC is embedded in the STM32F373VC T6 microcontroller for use in various applications In the STM32373C EVAL demo firmware package three sub demos are available to show practical applications of the SDADC The figure below shows the sigma delta sub demo and the available applications available Electrocardiogram acquisition temperature measurement using a PT100 sensor and pressure measurement using an MPX2102A differential sensor Figure 80 Sigma Delta sub menu Sigma Delta ECG lemperature Pressure Return Electrocardiogram sub demo Two ECG electrodes TS1 and TS2 are available on the STM32373C EVAL board for connecting to the user s right and left fingers Two amplification stages are available Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Note Caution Running the demonstration between the STM32F373VC T6 device and the ECG electrodes The first stage gain is set to 5 and the second one is set to 33 Note The second stage gain can be set to 133 when jumper JP 1 is installed The 16 bit SDADC triggered by a timer is used to convert the analog signal and the DMA double buffering for data transfer A bandpass FIH filter is used to filter out noise from useful ECG data Once filtered the ECG data are displayed on the TFT LCD display of the S1T32373C EVAL board The heartbeat rate per minute is displayed on the LCD It is recommended to run the demo with JP1 fitted H
4. Malta Morocco Philippines Singapore Spain Sweden Switzerland United Kingdom United States of America www st com 70 70 Doc ID 023529 Rev 1 ky www BDTIC com ST
5. Once the alarm has been configured the four LEDs stop blinking and the system enters otop mode The message shown in Figure 61 is displayed on the LCD Figure 61 RTC Alarm wakeup configured MCU in Stop Mode Wait for RTC Alarm n After the programmed time has elapsed the system exits Stop mode The system clock is then set to 72 MHz and the application resumes execution The message shown in Figure 62 is displayed on the LCD screen Doc ID 023529 Rev 1 47 70 www BDTIC com ST Running the demonstration UM1558 Figure 62 RTC Alarm wakeup otop Mode Wakeup by RTC Alarm Press joystick to continue Note If the Time and Date have not been set the message shown in Figure 68 is displayed on the LCD screen Figure 63 Time and date configuration prompt Time and Date are not configured please go to the Organizer menu and set time and Date parameters Press joystick to continue Standby mode menu This menu allows the user to put the STM32F373VC T6 in Standby mode The software runs the specific instruction sequence needed by the STM32F373VC T6 to enter Standby mode In this application the STM32F373VC T6 can be made to exit Standby mode in two ways as shown in Figure 64 48 70 Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Running the demonstration Note Figure 64 Entering Standby mode Standby Mode Exit Wakeup Pin Exit RTC Alarm Heturn e Inthe first case the Wak
6. RIGHT UP and DOWN buttons e Pressthe joystick UP DOWN button to adjust the timer the UP and DOWN buttons are used only when the timer is reset e Press the joystick RIGHT button to start the timer e Pressthe joystick RIGHT button again to pause the timer e Press the joystick LEFT button to reset the timer Alarm submenu Using this submenu the user can configure the alarm activation time When the alarm time value is reached all the LEDs LED1 to LED4 start flashing together and continue for 30 seconds This submenu is divided into two items that allow the user to display or set the current alarm e Alarm Adjust the alarm time activation is set in the same way as the time is set in the Time Adjust submenu The following messages are successively displayed on the LCD Doc ID 023529 Rev 1 29 70 www BDTIC com ST Running the demonstration UM1558 when the submenu shown in Figure 27 is selected When adjusting the alarm the current time is displayed Figure 27 Setting the alarm activation time HH MM 55 e Alarm Show this item displays the current alarm time The default Alarm activation time displayed after power up and is 00 00 00 before it has been set by the user in the Alarm Adjust submenu If the time and date have not been configured before a message shown in Figure 29 is displayed Pressing SEL takes you back to the Alarm submenu The message shown in Figure 28 is displayed on the LCD when this submenu i
7. 1 The needed Jumpers Configuration and LEFT go to the next previous slide Exit Pres amp Hold KEY Press RIGHT and LEFT to go to the next previous slide and UP to exit The following messages shown in Figure 89 Figure 90 and Figure 91 are displayed sequentially on the LCD screen Doc ID 023529 Rev 1 63 70 www BDTIC com ST Running the demonstration UM1558 Figure 90 Jumper configuration menu 2 The needed jumpers Configuration VDD VBat JP11 fitted pos VDD VDD Adjust JP12 fitted pos 3V3 VDD Analog JP13 fitted pos 3V3 VDD IO JP15 fitted VDD ANA JP16 fitted ECG GAIN JP1 fitted Audio and STLM75 JP4 and JP5 pos I2C2 To exit press KEY Set JP11 in BAT position to save time even if the evaluation board is powered off By default JP1 1 is set in position VDD Once the KEY push button has been pressed the MCU exits the Jumper configuration submenu and the message shown in Figure 86 is displayed on the LCD screen 2 4 11 About submenu This submenu shows the version of the STM32F373VC T6 demo firmware When the About submenu is selected the message shown in Figure 91 is displayed on the LCD Screen Figure 91 About submenu Return Pressing KEY then displays a message showing the STM32373C EVAL demo version on the LCD screen 64 70 Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 STM32373C EVAL demonstration package 3 STM32373C EVAL demonstration package The STM32373C EVAL demonstratio
8. LCD screen is divided into two parts as shown in Figure 42 e Asubscreen that shows the CEC receive information receive status sender address e A subscreen that allows to select the follower address and the command to send Figure 42 CEC menu Receive ADDR Doc ID 023529 Rev 1 37 70 www BDTIC com ST Running the demonstration UM1558 After selecting the follower address select the command to be sent to the selected follower address using the LEFT RIGHT and SEL buttons After selecting the command the CEC device sends this command to the selected follower address and displays the status of transmission as shown in Figure 43 You can also send the command from the remote control of the CEC device After selecting the address the user presses on the remote control and the message is displayed in the receiver field Note 1 Only the Phillips RC5 protocol is integrated in the HDMI CEC application Each RC5 command has a corresponding HDMI CEC User Control Code 2 Formore details refer to Section 2 4 4 Connectivity submenu Figure 43 Select CEC command Receive Send Status Select CEC Command Get CEC VERSION When receiving a new message the following information can be displayed on the LCD Receive status Sender address Number of bytes including the sender address Opcode message Data operands Figure 44 shows that the device has correctly received the frame from the sender with address 0x5 number of bytes r
9. is the checksum of bytes from address 0x0000 to OxOOOB Ox000C YY Reserved ZZ Reserved DataLogger application 0x0001 This RF EEPROM application demonstrates a practical application of the M24LR64 It is able to record and store 64 Kbits of temperature data using the M24LR64 R Dual interface EEPROM l2C and RF The DataLogger microcontroller is an STM32F373VC T6 It communicates with the M24LR64 R using its serial interface and controls an STLM75 digital temperature sensor Figure 75 Communication block diagram Master Slave STM32 microcontroller STLM75 temperature sensor Slave M24LR64 dual interface EEPROM MS31113V1 Doc ID 023529 Rev 1 55 70 www BDTIC com ST Running the demonstration UM1558 Figure 76 DataLogger sub menu RF EEPROM seturn An on board demonstration firmware stored in the STM32F373VC T6 memory consist to selects controls the temperature acquisition through a RFID reader connected by a USB cable to a PC For more details about this application please refer to the application note AN3109 Developing your M24LR64 R DataLogger application for temperature acquisition How to run the application 1 From the STM32F373C evaluation board side select the DataLogger submenu and then press SEL push button Figure 77 DataLogger dialog box DUAL INTERFACE EEPROM sere al trom ran Press START button from user interface 2 From the PC software side choose DataLogg
10. is then displayed When the audio stream is stopped the stream position is reset and the menu shown in Figure 33 is displayed The audio files provided with this package are based on a free music download from the www DanoSongs com website Wave recorder The STM32F373VC T6 microcontroller has an embedded 16 bit SDADC which can be used to record a voice signal coming from the U28 microphone Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Running the demonstration In this demo the recorded wave buffers can be transferred from the internal SRAM block by block 512 bytes and stored in the REC folder in the MicroSD card using the FatFs file sys tem and using DMA and SPI Timer 13 TIM13 triggers the SDADC to convert the analog signal coming from the microphone each 8 KHz When the Wave Record submenu is selected the message shown in Figure 36 is displayed on the LCD Figure 36 Voice recording submenu selected Heturn If you select the Record submenu by pressing the SEL push button the Voice Recording interface is displayed as shown in Figure 37 Figure 37 Record submenu Voice Recording Once the record command is activated by pressing on KEY push button the submenu shown in Figure 38 is displayed Doc ID 023529 Rev 1 35 70 www BDTIC com ST Running the demonstration UM1558 2 4 4 36 70 Figure 38 Starting wave record Wave Recording REC WAVE LIU 16Bits Steres Rec
11. selected the message shown in Figure 52 is displayed on the LCD Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Running the demonstration Figure 52 Thermometer submenu selected Thermometer Temperature Return Once the Temperature submenu has been selected by pressing the SEL push button the temperature value is displayed in Celsius and Fahrenheit as shown in Figure 53 Press key to return to the Thermometer submenu Figure 53 Temperature display Temperature TXXX X C TXXX X F Ex1it Pres amp Hold KEY The temperature variations can be monitored easily using the STM32 I2C SMBus feature This is managed by the SMBus Alert which generates a dedicated interrupt informing the system that the temperature is out of the selected range This can be very useful when a higher temperature needs an emergency action as is the case in critical systems motor control medical If the temperature exceeds the high limit TEMPERATURE_TOS Over Limit Temperature the SMBus alert interrupt is generated and the warning message shown in Figure 54 is displayed on the LCD screen Doc ID 023529 Rev 1 43 70 www BDTIC com ST Running the demonstration UM1558 Note 2 4 6 44 70 Figure 54 Warning temperature display Temperature Temp exceeded 32 C Exit Pres amp Hold KEY The messages shown in Figure 53 are displayed on the LCD screen when the temperature goes under the low limit TEMPERATURE_THYS Hysteresis
12. that can be read from the microSD card is 25 files selected in alphabetic order After selecting Wave Player the submenu shown in Figure 32 is displayed Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Running the demonstration Figure 32 Wave player submenu Audio WavePlayer WaveRecorder Return When Wave Player is selected again a message box is displayed asking you to plug a headphone in connector CN21 Once done the wave player file names are displayed ina list box as shown in Figure 33 Figure 33 Wave player interface WavePlayer ART OF 1 WAV RIDING WAV Ex1it Pres amp Hold KEY Using the UP DOWN and SEL push buttons you can select the wave file to be played Once the play command is prompted SEL push button the submenu shown in Figure 34 is displayed Doc ID 023529 Rev 1 33 70 www BDTIC com ST Running the demonstration UM1558 Note 34 70 Figure 34 Wave player playing submenu ART OF 1 WAV 32000H7Z 16bits Stereo At this application level pressing The SEL push button pauses the audio stream The LEFT push button decrements the audio stream The RIGHT push button increments the audio stream The DOWN push button exits the wave player submenu When the audio stream is paused the menu in Figure 35 is displayed Figure 35 Pause submenu ART OF 1 WAV 32000HZ 16bits Stereo To resume playing press the SEL push button The menu shown in Figure 34
13. the Joystick LEFT RIGHT DOWN UP and SEL buttons e Press the joystick DOWN button to switch between device type and command e Pressthe joystick LEFT button to go to the previously defined device command e Pressthe joystick RIGHT button to go to the next defined device command e Press the joystick SEL button to send the selected device command code When the Key is pressed the infra red transmitter demo is exited and the menu shown in Figure 45 is displayed Infra red receiver The IR receiver TSOP34836 is connected to PB5 of STM32F373VC T6 on the STM32373C EVAL board At the receiving end a receiver detects the light pulses which are processed to retrieve decode the information they contain When the IR Receiver submenu is selected the message shown in Figure 47 is displayed Figure 47 IR receiver menu IR Receiver SIRC RCS Return Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Running the demonstration When you select a protocol from the list the corresponding submenu such as the one shown in Figure 48 is displayed Figure 48 IR receiver application menu SIRC Receiver Exit Pres amp Hold KEY When an IR frame is sent using a remote control or using the IR transmitter application running on another STM32373C EVAL board this IR frame is decoded using the IR receiver and if the protocol is compatible to the selected IR protocol the device and the command is displayed on the LCD screen Figur
14. the demo ky Doc ID 023529 Rev 1 23 70 www BDTIC com ST Running the demonstration UM1558 2 4 Note 2 4 1 24 70 Demo applications The following section provides a detailed description of each part of the demonstration In the demonstration the core runs at HCLK 72MHz Four LEDs LD1 LD2 LD3 and LD4 flash throughout the demonstration at a frequency depending on the core clock Organizer The STM32F373VC T6 features a real time clock RTC which is an independent BCD timer counter The RTC provides a time of day clock calendar two programmable alarm interrupts and a periodic programmable wakeup flag with interrupt capability This submenu is used to configure show the time and date run stop watch and lap timer subdemo and generate alarm Figure 17 shows the organizer menu Figure 17 Organizer menu Organizer Time Date stoWatch LapTimer AlarmA Return In any submenu if the time and date parameters have not yet been configured the message shown in Figure 18 is displayed on the LCD screen Figure 18 Setting the time and date Contig Abort Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Running the demonstration The user can optionally choose to set the time year month and day Press any key except for SEL to ignore the prompt and abort the configuration sequence Press on SEL and follow the setting sequence to set the time and date Time submenu This submenu is divided
15. the main menu appears The main menu is displayed in the form of a set of icons It shows all the submenus in the same screen You can navigate using the UP DOWN RIGHT and LEFT joystick directions to select the required submenu To enter a submenu press the SEL joystick push button and the new submenu corresponding to the selected icon is displayed Figure 8 Main menu APP Main Menu Name Note The icons shown in Figure 8 in are taken from http commons wikimedia org wiki Crystal Clear Once a submenu has been selected the name of the application is listed at the top of the display and all the corresponding submenus are listed below as shown in Figure 9 Figure9 Corresponding submenus APP Main Menu Name APP Sub Menu1 Name APP Sub Menu2 Name Return ky Doc ID 023529 Rev 1 15 70 www BDTIC com ST Running the demonstration 2 1 2 Navigation UM1558 The demonstration menu is based on circular navigation submenu selection item selection and back navigation as described in Figure 10 Figure 10 Navigating in the demonstration menus Right Right c gt Item 3 c gt Left Left Right lt gt Item 11 Left Down Item 3 1 1 Item 3 1 2 Item 3 2 Item 3 n Return The user navigates using the joystick push buttons located on the evaluation board RIGHT LEFT SEL UP and DOWN The UP DOWN RIGHT and LEFT push buttons are used to perform cir
16. 2 Initial release ky Doc ID 023529 Rev 1 69 70 www BDTIC com ST UM1558 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 and 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
17. 56 DataLodger OU VO a a ee ee ee 57 BHOMUNGSG MOVE cers ohne ebay cent ab die oe area se ba ee ee d 58 Sigma Delta sub menu 0 2 eee eee eee 58 ECG waveform display 0 0 ccc eee hn 59 Temperature calibration phaSe 1 0 eens 60 Temperature measurement phaSe nananana naaa tees 60 Temperature diISDIay 3 tecee ceed cece EE RORIS RERO EROR un cob beeoedemes FRE Rex a 61 Pressure CISDIAV suae 8d end veh mind kE dor acr hdd eee ER t ua bed dea do d 61 HEID MENDU osncapecduweonoraedeces dues EIS URE IMS RS Pe EN EP ERES SEE 62 Navigalon MENU m C UMET 62 Navigation Menu Z C C T 63 Jumper configuration menu 1 1 6 ee eee eens 63 Jumper configuration menu 2 1 eee eee eens 64 ADo t SUDMENU C O 64 STM373C EVAL demo package directory tree llle 65 SD Card directory organization llllseeeelel eee 67 Doc ID 023529 Rev 1 www BDTIC com ST UM1558 Functional description 1 Functional description The STM32373C EVAL evaluation board provides a development and demonstration platform for STM32F373VC based applications It is designed to allow the user to try out the major functions of the STM32F373VC T6 microcontroller Figure 1 summarizes the main functional blocks of the evaluation board RS232 USART2 transceiver connector translator IrDA transceiver Embedded USB type B ST LINK V2 connector JTAG and trace
18. 9 EIOS RF EEPROM 22222449 2 34 98 xb SOR ieee Gee eee roe dC Ra ne 9 1 10 7 IR LED amp IR receiver 0 cc BRA 10 LIOS IBN dos 5d UHR nen ees eae donde fee SERE V E Rando RE oe 10 1 10 9 Temperature sensor 0 0 0 cc e 10 VAIO TOUCIISICEN aceaeacedo4scuede assets tee eeha ee dex Re EDO sos eee ee 10 1 10 11 STM32373C EVAL board jumper configuration 10 2 Running the demonstration lees 11 2 1 MEMU 4 64454 e558 be Hae NRE out eae Cee bana on Oe ee ead ees 11 2 1 1 Demo SIAMUD 2 2 lt 4 says het ese ts oa oe eer eee oe ee BS 13 2 1 2 INGVICOUION sce C m 16 2 2 Clock SOUICES va nananana ee ee eoe Bore be ee a ea eee Be 17 2 2 1 GIOCK COHIFOL 15r scence wes 24 ee CRUEL Ce 8 IR 9 ee acd 17 2 70 Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Contents 2 2 2 CIOCK TAMING ico anri dca kr dot X e ations bm e D RC Gees 18 2 3 SIM32F373VC T6 resources 0 0 2c ee 19 2 3 1 POFHDISldlS scscne cence s 6 Gee e era ot ee ae ees oes ee Shee PENES 19 2 3 2 lec 20 2 3 3 External interrupts 0 0 0 ee es 21 2 3 4 Internal memory size lllleleeeeeee 21 2 3 5 External memory organization 0000s 21 2 4 Demo applications sek eso cuoxa cies keuueredeeadx cH Ee E vis 24 2 4 1 enc PCT 24 2 4 2 Image Viewer submenu seen 31 2 4 3 PUNO rnPPPS 32 2 4 4 Connectivity s
19. EGRO EE ae de 23 Organizer MoU socwawetodoee awd ent Mae oe A Ee eee eed 24 Setting the time and date 0 eee ns 24 Time Adjust SUDMCNU se aua ou ec de none dob oon Saad see 2 9 owe RUE EU dS EEG ents 25 Time Show submenu 22 00 ee eee ee eee 26 Selting the Veal ic cuoc dandi qu bero ddr qm ORE Ree GAOL o oS ee ORR soe iind 27 SENGE MOM 4 ota ee oh ses bee aces sa gaees R SER INE he PER ERSR dE 27 Setting the day of the month 0 00 ccc eee teense 27 Exiting the Date Show submenu 000 eee eens 28 StopWalcli sub MENU 3 323 3 eR RAE XeESY Ip EXGUGR Ra epu qr asd PEERS Der 28 LAD Inner Suelos acne aes seen anes eo oeewneeee ER ERE E Ere d dee Ed 29 Setting the alarm activation time 0 0 ee eee 30 Alarm Show Submenu 0 0 ee ee eee eee eens 30 Message displayed if time and date need setting 00 0 0 31 Image Viewer submenu cue dox dedo E ew tae Goede Pace ee eee eee RAE RW betwee 31 SIM32 Image Viewer 1 2 ce hrs 32 Wave player submenu 1 Le eee ee hh eens 33 Wave player interface 0 eee hh hh rh 33 Wave player playing submenu 1 ee eee eee 34 FP AUIS SUDMENU P ErEM T 34 Voice recording submenu Selected 0 0c eee ees 35 Record GUDINCAW MPO TIT I sewed oe oad Om ees eS 35 Starting wave record susci esu de deen bd eesncw ena dws ts weve ds bene ehades wus 36 Player SUDMCNU sors teere bce pare oie amp 6 whey Genie cea e
20. 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 SPECIFIED 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
21. Figure 21 Figure 22 and Figure 23 are successively displayed on the LCD when this submenu is selected 26 70 Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Running the demonstration Figure 21 Setting the year Month week Nbr Mo Tu H T B 14 15 2l 22 EH 29 v 31 UP DOWN Set Year Figure 22 Setting the month Month week Nbr Mo Tu dj 1 10 14 15 16 17 ES m 24 20 29 31 UP DOWN Set Month Figure 23 Setting the day of the month Month Year week Nbr Day Nbr Ho Tu WE Th FY 1 2 3 8 9 10 15 16 1 23 24 25 30 31 Day SEL to exit ky Doc ID 023529 Rev 1 27 70 www BDTIC com ST Running the demonstration UM1558 Date Show this item displays the current date If the time and date have not been configured before a message is displayed prompting the user to set the time and date or to exit to the upper submenu The message shown in Figure 24 is displayed on the LCD when the submenu is selected with the date already configured Figure 24 Exiting the Date Show submenu Month Exit Pres amp Hold To exit this submenu press the SEL push button To exit the Date submenu select the Heturn line and press the SEL push button Stopwatch submenu This application simulates a precise chronometer with provision for 5 record times For this application an interactive human interface is developed using STM32373C EVAL LCD and push buttons to allow user to use the stop watch with real time di
22. Figure 71 M24LR64 R block diagram Row decoder ai15123 For more details on the M24LR64 EEPROM please refer to the datasheet Select the RF EEPROM menu by pressing SEL from the main menu two RF EEPROM applications can be selected as shown in Figure 72 Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Running the demonstration Figure 72 RF EEPROM menu RF EEPROM ogger Return ESL application The Electronic Shelf Labeling ESL application consists of reading the content of the RF EEPROM using 12C interface of the M24LR64 dual interface EEPROM and displaying the information on the LCD screen as shown in Figure 73 Figure 73 ESL application The name and a brief Product description of the product Product price Logo French E Price trend arrow Note Two images Note Two images stored in uSD card stored in uSD card MS31112V1 All this information product name price logo price trend are programmed in the M24LR64 dual interface EEPROM via the RF interface and can be updated any time using the CR95HF demo board with the associated PC software M24LRxx Application Software ky Doc ID 023529 Rev 1 53 70 www BDTIC com ST Running the demonstration UM1558 Figure 74 ESL setting menu DUAL INTERFACE EEPROM ESL demo Configuration too TOO 14 French English Logo Orl ntatien amv Produet A Ral 8125 Ascii Text Line Product Aseil Test Lina 2 Rett Able read ESL co
23. G interface Software debug is done via the standard ARM JTAG connection 20 pin IDC insulation displacement connector for connection to the standard ARM host interface Serial wire debugger interface The Serial Wire Debug Port SWD DP provides a 2 pin clock data interface to the AHP AP port Embedded ST LINK An embedded ST LINK is integrated on the board as an embedded in circuit debugger and programmer for the STM32F373VC T6 MCU Display devices LCD A TFT color LCD module is mounted on the STM32373C EVAL board It is interfaced through the embedded SPI peripheral LEDs Four general purpose LEDs are available They are used as a display Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 1 7 3 1 8 1 8 1 1 9 1 10 1 10 1 1 10 2 1 10 3 1 10 4 1 10 5 1 10 6 SZA Functional description LDR Light Dependent Resistor The VDDA supply is divided by a resistor bridge consisting of an LDR VT9ON1 and an 8 2K resistor and is connected to PA1 Interfaces RS232 The STM32F373 evaluation board STM32373C EVAL provides one on board RS 232 serial port RS232 port USART2 is accessed via the CN12 connector IrDA The STM32373C EVAL evaluation board supports IrDA communication The interface is mounted on USART2 U12 interface Miscellaneous peripherals Joystick Four direction joystick with a selection key Push buttons The following push buttons are available e Key
24. Temperature The user can configure the TOS and THYS using dedicated define values in the code By default the STM32373C EVAL demo sets them to the value defined in the thermometer c file define TEMPERATURE THYS 31 define TEMPERATURE TOS 32 Press KEY to return to the Thermometer submenu Any hardware problem with the temperature sensor is detected by a test In such case the message shown in Figure 55 is displayed Figure 55 Temperature sensor error NO TSENSOR Present Exit push key Low power modes The STM32F373VC T6 microcontroller provides different operating modes in which the power consumption is reduced The purpose of this menu is to show the behavior of the microcontroller in different low power modes Stop and Standby modes are taken as examples Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Running the demonstration Stop mode menu This menu allows the user to put the STM32F373VC T6 in Stop mode The firmware performs the specific instruction sequence needed to enter Stop mode In this application the STM32F373VC T6 can exit Stop mode in two ways as shown in Figure 56 Figure 56 Exiting Stop mode STOP Mode Exit EXTI Exit RTC Alarm Heturn e Inthe first case The EXTI Key button is used to make the MCU exit Stop mode Once the Stop mode submenu has been selected the four LEDs continue blinking until the SEL push button is pressed and the system enters Stop mode When the MC
25. U is in Stop mode the message shown in Figure 57 is displayed on the LCD Figure 57 Stop mode entered exit EXTI MCU in top Mode To exit press Key push button The MCU remains in the Stop mode until the Key push button is pressed and the message shown in Figure 58 is displayed on the LCD screen Once the Key push button has been pressed the MCU exits the Stop mode The system clock is then set to 72 MHz and the application resumes execution Doc ID 023529 Rev 1 45 70 www BDTIC com ST Running the demonstration UM1558 Figure 58 MCU in the Stop mode Exit EXTI Stop Mode Wakeup by key Button Press joystick to continue Note If an RTC Alarm is generated while the MCU is in Stop mode and the message shown in Figure 58 is displayed which means that the Key push button needs to be pressed to exit Stop mode the RTC Alarm causes the MCU to exit Stop mode The message shown in Figure 59 is then displayed Figure 59 RTC Alarm causes the MCU to exit Stop mode otop Mode Wakeup by RTC Alarm Press Joystick to continue e Inthe second case the RTC Alarm wakes up the MCU from Stop mode after the programmed time has elapsed When selecting this submenu the user has to set the alarm to the time when the MCU is to exit Stop mode Figure 60 shows how to set the wakeup time 46 70 Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Running the demonstration Figure 60 Setting the wakeup time 00 00 00 MM
26. aa rrr 43 Warning temperature display naana anana 44 Temperature sensor error llis hrs 44 Exiting SIOD MOHE si caaaeuebas oes eee d beeen res ee eee tonee teh od eee Oe 45 Stop mode entered exit EXT 0 0 0 cc eee eee ene 45 MCU in the Stop mode Exit EXT 2 0 0 eee ees 46 RTC Alarm causes the MCU to exit Stop mode 1 ee es 46 Setting the wakeup time 1 0 eee RR rn 47 RTC Alarm wakeup configured 00 0 ccc eee teens 47 RTC Alarm wakeup llle eee eee nes 48 Time and date configuration prompt aoa aaae eee eee 48 Entering Standby mode us aciSie ated tuber eats veered RO seed oes Gee dans eas 49 MCU in Standby mode lllllllelleee een 49 HTC Alarm causes the MCU to exit the Standby mode lllslllsn 50 Setting the wakeup time 1 0 0 ee rns 50 RTC Alarm wakeup configured 00 0 ccc ee eee tee eens 51 Time and date configuration prompt 0 000 eee ee eee 51 HF EEPROM daughter board 0 ccc eee tees 52 M24LR64 R block diagram 0 1 ee re 52 AP EEPROM MENU s coud rire usw ECRIRE sere ented ei Riu e v dex duck earundem d 53 ESL apbIICaloLi vsu udo ioo dE Han Vor a a pA Ee do vom dr e i es 53 ESL seting DP s aua a dci gc ied t or habe ee Ae ees eee hema d ace da 54 Communication block diagram sasaa aaae eee e 55 DataLogger sub menu 1 eee ete hrs 56 DataLogger dialog DOX 1 ke ee ete hh hrs
27. ae eee eet a oe eee Boe 36 HDMI CEC submenu selected 0 0 eee eee es 37 HDMI CEC configuration submenu 1 eee 37 CEC NIODU ceritain nera eed o6e0 eee eo bean obese eect ee based REDE SERES 37 Selec CEC COMMANA aao x dcicire doa ected dus oe 6 ERE Sees ern eer EROR e Gees 38 Receive subscreen information 0 0c ee eee eens 38 IR transmitter Menu sueco ac aoa ho Get a ares enc Oe ute merat Oe ES ae P dua edere 39 IR transmitter command Menu 2 0 leen 40 IH receiver Me NU 43u x232 3 oo ee duce deat nee edere oat eie x eid dos Redes 40 IR receiver application menu llle rn 41 Doc ID 023529 Rev 1 5 70 www BDTIC com ST List of figures Figure 49 Figure 50 Figure 51 Figure 52 Figure 53 Figure 54 Figure 55 Figure 56 Figure 57 Figure 58 Figure 59 Figure 60 Figure 61 Figure 62 Figure 63 Figure 64 Figure 65 Figure 66 Figure 67 Figure 68 Figure 69 Figure 70 Figure 71 Figure 72 Figure 73 Figure 74 Figure 75 Figure 76 Figure 77 Figure 78 Figure 79 Figure 80 Figure 81 Figure 82 Figure 83 Figure 84 Figure 85 Figure 86 Figure 87 Figure 88 Figure 89 Figure 90 Figure 91 Figure 92 Figure 93 6 70 UM1558 IR receiver command menu 2 eee hrs 41 USB mass storage menu 1 1 lille 42 USB mass storage menu 2 1 lille 42 Thermometer submenu selected llle 43 Temperature display n anana aa a
28. and the system enters Standby mode The message shown in Figure 68 is then displayed on the LCD 50 70 Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Running the demonstration Figure 68 RTC Alarm wakeup configured MCU in Standby Mode Wait for RTC Alarm BEMNNNJUNVJVUO O OUO After the programmed timing has elapsed the system exits Standby mode and a system reset signal is generated Note if the Time and Date have not been set the message shown in Figure 69 is displayed on the LCD screen Figure 69 Time and date configuration prompt Time and Date are not configured please go to the Calendar menu and set time and Date parameters Press Joystick to continue 2 4 7 RF EEPROM The STM32F373VC T6 microcontroller has two embedded l2C peripherals that can be connected to any device supporting the C protocol An RF EEPROM daughter board can be connected to STM32373C EVAL via the I2C interface ky Doc ID 023529 Rev 1 51 70 www BDTIC com ST Running the demonstration UM1558 Note 52 70 Figure 70 RF EEPROM daughter board The M24LR64 R device is a dual interface electrically erasable programmable memory EEPROM It features an I C interface and can be operated from a Vcc power supply It is also a contactless memory powered by the received carrier electromagnetic wave The M24LR64 R is organized as 8192 x 8 bits in IPC mode and as 2048 x 32 bits in ISO 15693 and ISO 18000 3 mode 1 RF modes
29. connector Figure 1 Evaluation board overview Joystick GPIO Wakeup Voltage USART tamper STM32F373VCT6 button Photo R Comparator Touch slider TS controller 2 pin DAC ADC connector USB connector JTAG Micro SD card Voltage translator Dot matrix LCD SPI3 USB FS CAN driver and CAN connector CEC HDMI connector IR transmitter and IR receiver Potentiometer IRTIM PWM EEPROM GpAMP2 I2C RF EEPROM connector 2 0 V to 3 6 V Temperature sensor adjustable regulator I2S Speaker l 3 3 V regulator Extension PT100 SD ADC temp sensor Pressure connector for GPIOs SD ADC DAC sensor and amplifier ECG sensor i and amp inet SD ADC ADC Amplifier Ed Microphone MS30560V 1 ky Doc ID 023529 Rev 1 7 70 www BDTIC com ST Functional description UM1558 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 7 1 1 7 2 8 70 Power control The evaluation board can be powered from an external 5 V supply from the USB connector or ST Link connector All other required voltages are provided by on board voltage regulators Clocking Two clock sources are available on the STM32373C EVAL evaluation board e 32 KHz crystal for embedded RTC e 8 MHz crystal for the STM32F373VC main clock system Reset control The reset can be generated by hardware or software e Reset button activates the RESET input when pressed e JTAG reset Debug JTA
30. cular navigation 16 70 in the main menu and the current menu items The SEL push button selects the current item The UP and DOWN push buttons are used for vertical navigation in the submenus To return to the upper menu go to the Return line and press SEL Doc ID 023529 Rev 1 www BDTIC com ST x UM1558 2 2 2 2 1 Running the demonstration Clock sources Clock control The STM32F373VC T6 internal clocks are derived from the HSE clocked by the external 8 MHz crystal In this demo application the various system clocks are configured as follows e System clock is set to 72 MHz the PLL is used as the system clock source 72 MHz HCLK frequency is set to 72 MHz Timer clock TIMCLK is set to 72 MHz SDADC clock is set to 6 MHz CEC clock is set to 32 KHz HSI 244 PCLK1 is set to 36 MHz PCLK is set to 72 MHz Only the RTC is clocked by a 32 kHz external oscillator Figure 17 illustrates the clock tree organization for this demo Figure 11 Clock tree diagram HSI prescaler 244 HCLK 72 MHz to AHB bus core memory and DMA PLL Multiplicator SYSCLK AHB Prescaler APB2 Presc x9 1 1 bi Paget SDADC Prescaler SDADC CLK 6MHz 12 LSE 32768Hz MS31110V1 Doc ID 023529 Rev 1 17 70 www BDTIC com ST Running the demonstration UM1558 2 2 2 Note Note 18 70 Clock failure At any demo level if no clock is present on OSC IN broken or disconnected crystal the messag
31. e lamper Potentiometer Varistor A Successive Approximation ADC channel ADC1 IN9 Sigma Delta ADC channel SDADC1_5P is connected to an on board variable resistor The variable resistor provides a voltage in the range of 0 V to 3 3 V Audio The STM32373C EVAL evaluation board supports stereo audio play using an audio DAC CS43L22 connected to both 12S2 ports and one channel of the DAC embedded in the STM32F373VC microcontroller MicroSD card The STM32373C EVAL evaluation board has a MicroSD card connector connected to the SPI peripheral RF EEPROM RF EEPROM daughter board implemented on the module is the M24LR64 R The daughter Doc ID 023529 Rev 1 9 70 www BDTIC com ST Functional description UM1558 1 10 7 1 10 8 1 10 9 1 10 10 1 10 11 Note 10 70 board can be connected on CNS to the STM32F373VC T6 via the 12C bus The I2C address of the RF EEPROM is 061010E2E1E0 The EO E2 values are determined by the RF EEPROM daughter board IR LED amp IR receiver The IR receiver TSOP34836 is connected to PB5 on the STM32F373VC T6 and a current of around 100mA on the IR LED is driven by PB9 through transistors T6 and T7 on the board HDMI CEC Two HDMI connectors CN1 sink and CN2 source are available on the STM32373C EVAL board Temperature sensor The STM32373C EVAL evaluation board includes an I C temperature sensor connected to the I2C2 peripheral Touch slider The STM32373C EVAL evaluati
32. e 49 Figure 49 IR receiver command menu SIRC Receiver Channel UP TV Ex1it Pres amp Hold KEY e For more details on the infra red receiver implementation refer to application note AN3174 implementing infra red remote protocols receiver with the STM32F 10xx microcontrollers This application note provides a full description of the IR decoding USB mass storage The STM32F373VC T6 microcontroller features a USB Universal Serial Bus that provides a full speed interface to a USB host PC The USB Mass Storage demo is used to configure the USB interface for communication with the PC and to run the mass storage demo using an MSD card Doc ID 023529 Rev 1 41 70 www BDTIC com ST Running the demonstration UM1558 2 4 5 42 70 Figure 50 USB mass storage menu 1 Mass Storage start Heturn If the SEL push button is pressed when Start is selected the message shown in Figure 51 appears on the LCD screen until the cable is plugged in Figure 51 USB mass storage menu 2 USB Mass storage Plug the USB cable Exit Push KEY Thermometer The STM32F373VC T6 microcontroller has two embedded I C peripherals that can be connected to any device supporting the C protocol including system management bus SMBus mode An STLM75 or a compatible device IC temperature sensor is mounted on the STM32373C EVAL board and used to capture the external temperature 55 C to 125 C When the Thermometer submenu is
33. e shown in Figure 12 is displayed on the LCD screen Figure 12 No HSE clock detected No HSE Clock Standby mode in a tew If the 8 MHz crystal is not reconnected in the next few seconds the MCU enters Standby mode If the 8 MHz crystal is reconnected within a few seconds a system reset is generated The clock security system CSS feeds the MCU with the HSI OSC used as an emergency clock if no clock is detected When a timeout occurs the MCU enters Standby mode and the message shown in Figure 13 is displayed on the LCD screen Figure 13 Standby mode entered N B HS E C l OC lz MCU in Standby Mode To exit press Wakeup The demo does not restart as long as the 8 MHz crystal is not present Connecting the 8 MHz crystal oscillator after reset may not restart the demo correctly The crystal oscillator must be connected before starting the demo Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 2 3 2 3 1 Running the demonstration STM32F373VC T6 resources Peripherals All used peripherals are described in Table f Table 2 STM32F373VCT6 demo peripherals EXTI Menu navigation joystick push button low power mode wave player applications GPIO All applications LEDs l2C2 Temperature sensor STLM75 dual interface EEPROM and CEC NVIC All applications using interrupts All applications Demo kernel Organizer calendar stop watch lap timer alarm Voice recorder Temperature mea
34. eceived 0x3 header opcode data message opcode 0x44 and data 0x41 Figure 44 Receive subscreen information Receive Succeeded sender Address 05 Number of bytes 03 Message Opcode 44 Data 41 38 70 Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Note Running the demonstration For the command Standby normally the device is in stop mode and can wake up only when it receives a new command But we keep the Tamper button to get out the HDMI CEC submenu to avoid the demonstration block Any time in the CEC application If you press the Tamper button the HDMI CEC stops and you return to the HDMI CEC submenu shown in Figure 40 The STM32F373VC T6 CEC device responds only to the following commands For other commands it sends feature abort e Standby e Get CEC version e Give physical address e Give OSD name IR Transmitter On the STM32373C EVAL an infra red LED is driven by PB9 through transistors T6 and T7 When the IR Transmitter submenu is selected the message shown in Figure 45 is displayed Figure 45 IR transmitter menu IR Transmitter SIRC RC5 Return When you select a protocol from the list the corresponding submenu such as the one shown in Figure 46 is displayed Doc ID 023529 Rev 1 39 70 www BDTIC com ST Running the demonstration UM1558 40 70 Figure 46 IR transmitter command menu SIRC InfraRed Demo SWITCH You can control the infra red transmitter features using
35. ecommended conditions for ECG detection and heartbeat measurement are Humid air and fingers Large area in contact with the electrodes Relaxed body with no movement Third electrode usage connected to GND Evaluation board preferably powered by USB Body must be electrically isolated from earth OF de cu Iu cll Figure 81 ECG waveform display ECG Demo Heart rate 68 bom To exit press KEY Temperature sub demo A current source circuit is available on the STM32373C EVAL board to provide a fixed 1 mA current to a platinum probe PT100 The output voltage level is connected to the Sigma delta ADC in STM32F373VCT6 through PE7 to measure temperature value on PT100 The temperature measurement is performed in two steps 1 Temperature sensor calibration this phase is performed with JP18 installed in 2 3 REF position A 100 Ohm resistor is used for calibration In the calibration phase a correction factor is computed and saved in backup registers If you want to run the calibration phase again power off the evaluation board and set the jumper JP11 in VDD position If jumper JP11 is fitted in BAT position the calibration phase is executed only once Doc ID 023529 Rev 1 59 70 www BDTIC com ST Running the demonstration UM1558 Figure 82 Temperature calibration phase lemperature Measurement PT100 Calibration phase 1 Set JP18 in 2 3 2 Press SEL button 2 The temperature measurement this phase is performed wi
36. ed Transmitter Sub priority O Priority O USB Mass storage External interrupts Table 3 shows all the external interrupts used by the demonstration Table 4 STM32F373VC T6 demo external interrupts EXTI line O Tamper interrupt mode falling edge EXTI line 2 Key Button interrupt mode rising edge Joystick DOWN nen mode ae Internal memory size Figure 14 Internal Flash memory organization 0Ox083FFFF STM32F373VC T6 0x08000000 MS31111V1 External memory organization The STM32373C EVAL demo is based on an embedded free FAT file system FatFs The file system is needed to read all media information from the on board MicroSD card memory The SD card memory is organized in three subdirectories e SIFILES this directory contains all the required demo media files icons User files located in this folder cannot be handled by the demo only default files are managed e USER this is a user folder The user can add his her own files here to be played inside the demo menus pictures and waves This folder is used only by the Image Viewer Doc ID 023529 Rev 1 21 70 www BDTIC com ST Running the demonstration UM1558 Note 22 70 and Wave Player submenus For more details on the various files properties please refer to Section 2 4 2 Image Viewer submenu and Section 2 4 3 Audio e REC this directory contains the voice recorded wave file Rec wave wav This Folder is not present by defaul
37. er application and then follow the steps described on the user manual UM0925 56 70 Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Running the demonstration When the application starts the data is stored in the dual interface EEPROM and the temperature data is displayed in a real time as a graph on the TFT LCD display on the evaluation board and also on the PC software interface Figure 78 DataLogger curve DataLogger Reference documents a b O Q e M24LR64 R datasheet M24LR64 R tool driver install guide user manual UM0863 User manual UM0925 Using the M24LR64 R DataLogger reference design Application note AN3057 How to manage M24LR64 R data transfers from the I C bus or an RF channel Application note AN3109 Communication peripheral FIFO emulation with DMA and DMA timeout in STM32F 10x microcontrollers 2 4 8 Brightness application The STM32F373VC T6 microcontroller has an embedded comparator which can be used in combination with DAC peripheral for different applications like detecting brightness level using the LDR sensor When the LDR submenu is selected the message shown in Figure 79 is displayed Doc ID 023529 Rev 1 57 70 www BDTIC com ST Running the demonstration UM1558 2 4 9 58 70 Figure 79 Brightness level Brightness Level Ex1it Pres amp Hold KEY Depending on the brightness level the icons and the progress bar are changed Sigma Delta applications
38. eup push button is used to wake up the MCU from Standby mode Once the Standby mode submenu has been selected the four LEDs continue blinking until the SEL push button is pressed and the system enters Standby mode When the MCU is in Standby mode the message shown in Figure 65 is displayed on the LCD Figure 65 MCU in Standby mode MCU in Standby Mode To exit press Tamper CO The MCU remains in Standby mode until the tamper push button is pressed Once the Wakeup push button has been pressed the MCU exits Standby mode and the system reset signal is generated If an RTC Alarm is generated while the MCU is in Standby mode and the message shown in Figure 66 is displayed which means that the tamper push button needs to be pressed to exit Standby mode the RTC Alarm causes the MCU to exit Standby mode and a system reset signal is generated Doc ID 023529 Rev 1 49 70 www BDTIC com ST Running the demonstration UM1558 Figure 66 RTC Alarm causes the MCU to exit the Standby mode Standby Mode Wakeup by HTC Alarm Press joystick to continue Inthe second case the RTC Alarm wakes up the MCU from the Standby mode after the programmed time has elapsed When selecting this submenu the user has to set the alarm to the time when the MCU is to exit the Standby mode Figure 67 shows how to set the wakeup time Figure 67 Setting the wakeup time 00 00 00 Once the alarm has been configured The LEDs stop blinking
39. f figures List of figures Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 Figure 18 Figure 19 Figure 20 Figure 21 Figure 22 Figure 23 Figure 24 Figure 25 Figure 26 Figure 27 Figure 28 Figure 29 Figure 30 Figure 31 Figure 32 Figure 33 Figure 34 Figure 35 Figure 36 Figure 37 Figure 38 Figure 39 Figure 40 Figure 41 Figure 42 Figure 43 Figure 44 Figure 45 Figure 46 Figure 47 Figure 48 SZA Evaluation board overview 0 aaaea rrr 7 Structure of the demonstration menus llle 12 SO Cald CHECK qc 13 Warning message PTT 13 ID o PEE E EEA A EE E E be E E E E E E EE E EE E E 14 STM32F3 presentation slide n naana naa aaa eee eee 14 Time and date configuration n naasna aeae eee eens 14 KIMMON 2455654 es Gawain ESSE PERRRENSEISERSPPIRECOSEbIE TARTE S qe 15 Corresponding SUDMENUS 1 2 hrs 15 Navigating in the demonstration MENUS 0 6 ce ee ee 16 Clock tres CIGOIAIN CREER TT E OT ITO 02 7070770 02 2751 TD TT 17 No HSE clock detected 1 0 0 cece eee rn 18 Standby mode entered 0 cc eee ee eee eee eens 18 Internal Flash memory organization 0 ee eee 21 MicroSD card organization 2er 23 SD card removal s 244 5ne Senn Se eet eube coeds husews bec KEE deed A
40. g the demonstration UM1558 Note 14 70 1 However if the icons are correctly loaded in the SD Card memory the welcome screen is displayed and the ST logo appears on the LCD see Figure 5 Figure 5 ST logo ife augmented Then after one second an STMS2F3 presentation slide is displayed on the LCD screen Figure 6 STM32F3 presentation slide STM3 Releasing your creativity When the board is powered up for the first time the user is prompted to set the time year month and day The user may choose to ignore it by pressing any key except for the SEL push button to abort the configuration sequence To set the time and date the user must press SEL and follow the setting sequence The message shown in Figure 7 appears on the LCD screen Figure 7 Time and date configuration Time and Date Config Select Press SEL Abort Press any Key If the user chooses to configure the time and date the Time Adjust and Date Adjust menus are displayed Otherwise the main menu is displayed and the user can set the time www BDTIC com ST UM1558 Running the demonstration parameters in the organizer menu To set the time date use the joystick UP DOWN and SEL push buttons 2 If the time configuration has already been done then the number of elapsed days higher than 1 day from the last time the demo board was powered up appears on the LCD screen It is soon followed by the current date Once the time date have been set
41. ia files required to run the demo Binary Media EWARM contains preconfigured projects for the EWARM toolchain MDK ARM contains preconfigured projects for the MDK ARM toolchain HIDE contains preconfigured projects for the RIDE toolchain TrueSTUDIO contains preconfigured projects for the Atollic toolchain TASKING contains preconfigured projects for the TASKING toolchain inc contains the Demo header files src contains the Demo source files Utilities STM32373C EVAL contains the LCD and other STM32373C EVAL board related drivers Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 4 4 1 4 2 4 2 1 4 2 2 STM32373C EVAL demonstration programming STM32373C EVAL demonstration programming Programming the media files The STM32373C EVAL board comes with a MicroSD card memory pre programmed with the Audio and Image resources used by the demonstration However you can load your own image bmp and audio wav files in the USER directory providing that these file formats are supported by the demonstration For more details please refer to Section 2 4 2 Image Viewer submenu and Section 2 4 3 Audio Figure 93 SD Card directory organization Cup STM32373C F 7 STFILES Deme mandatory fles USER o C HEC Recording wave files MS31114V1 The default content of the media files STFILES and USER directories can be retrieved from the Binary Media folder So if you
42. illibar mB Figure 85 Pressure display Pressure mB Measurement MPX2102 928 To exit press KEY Doc ID 023529 Rev 1 61 70 www BDTIC com ST Running the demonstration UM1558 2 4 10 62 70 Help This submenu provide help for configuring the jumpers on the STM32373C EVAL evaluation board and navigating between the menus and submenus available in the demo firmware Select the Help menu by pressing SEL from the main menu The message shown in Figure 86 is then displayed on the LCD screen Figure 86 Help menu Help Menu Navigation Jumpers Config Return e If the Menu Navigation submenu is selected the message shown in Figure 87 is displayed Figure 87 Navigation menu 1 Joystick Buttons LEFT DOWN When any joystick button is pressed the second navigation interface is displayed as shown in Figure 88 Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Running the demonstration Figure 88 Navigation menu 2 Up DOWN RIGHT and LEFT push buttons perform circular navigation in the main menu current nenu items SEL push button selects he current item UP and DOWN perform vertical navigation Once the joystick push button has been pressed again the MCU exits the navigation submenu and the message shown in Figure 86 is displayed on the LCD screen e lf the Jumpers config submenu is selected the message shown in Figure 89 is displayed Figure 89 Jumper configuration menu
43. into two items that allow the user to display or set the current time e Time Adjust after the evaluation board is powered up select this submenu to change the default time 00 00 00 to the current time Once Time Adjust has been selected the first digit of the hour field can be changed Press the UP button to display the current value plus one Press the DOWN button to display the previous digit value After setting the digit value press SEL and the cursor automatically jumps to the next digit When all the time digits have been set the Time submenu appears Some digit values are limited to a range of values depending on the field hour minutes or seconds The following message with the default time or the current time is displayed on the LCD when this submenu is selected e Set JP11 in BAT position to save time even if the evaluation board is powered off Figure 19 Time Adjust submenu TIME 00 00 00 e Time Show this item displays the current time If time and date have not been configured before a message is displayed prompting the user to set the time and date or to exit to the upper submenu When this submenu is selected the message shown in Figure 20 appears on the LCD In the example the time has not been set yet ky Doc ID 023529 Rev 1 25 70 www BDTIC com ST Running the demonstration UM1558 Figure 20 Time Show submenu FLL S Pts To exit the Time Show submenu press the SEL push button To exit the Time s
44. lected the corresponding image is displayed and then the user can use RIGHT and LEFT push buttons to go to the next previous image stored in the USER folder on the MicroSD card If the DOWN push button is pressed the Image Viewer is stopped and the submenu shown in Figure 30 is displayed The supported image size is 240x320 The defined number of images that are read from the MicroSD card is 4 images selected in alphabetic order Audio Wave player submenu The STMS32373C EVAL evaluation board supports stereo audio play using the audio Codec CS43L22 connected to 12S1 port and controlled by I2C1 interface In this demo an audio wave file stored under the USER folder in the microSD card is opened using the FATFS file system and transferred to the internal SRAM block by block 512 bytes using the SPI interface The voice sampling period is read from the wave file header An audio amplifier is connected to the DAC interface to play the stored wave files This application reads all wave files from USER directory See Section 4 1 Programming the Media files and only displays WAV files with the following format e Audio Format PCM an uncompressed wave data format in which each value represents the amplitude of the signal at the time of sampling e Sample rate may be 8000 11025 22050 or 44100 Hz e Bits Per Sample 16 bit Audio sample data values in the range 0 65535 e Number of channels 2 Stereo The maximum number of wave files
45. n is supplied in a single zip file The extraction of the zip file generates a single folder STM32373C EVAL FW VX Y Z which contains the subfolders shown in Figure 92 and described below Figure 92 STM373C EVAL demo package directory tree C3 STMs2373C EV AL FY 1 0 0 _ htmresc 4 Libraries CMSIS il STIMSG2F237 x ttdPeriph Drrzer 2 E54 inc lO erc Relate Motes Hhtml sehinm32f27 ztdperiph crr er um cham E Project 4 5STIMBOGZ3 SC EWw AL G Eman For Media stm32373C ewval tv v1 0 0 i EWARM E HITDP inc MDK ARM a RIDE i src Ea TreSTUDBIO readme txt 4 Utilities ica SIM32 EVAL Common 3 SINJ23723C Ew AL Third Party Helezse Notes html etm32373C e amp ewval fw w1 0 0 3 Libraries contains all the subdirectories and files that make up the core of the STM32F37x Standard Peripheral library V1 0 0 CMSIS CM4 CoreSupport contains the Cortex M4 files CM4 DeviceSupport ST STM32F37x contains the STM32F37x CMSIS layer files ky Doc ID 023529 Rev 1 65 70 www BDTIC com ST STM32373C EVAL demonstration package UM1558 66 70 STM32F37x Stdperiph Driver inc subfolder contains the Standard Peripheral library header files src subfolder contains the Standard Peripheral library source files Project STM32373C EVAL Binary contains the binary image of the demonstration that can be used to program the binary image to the internal Flash memory using IAP plus the med
46. nfiguration transfer data to your ESI Using this PC software application several parameters can be set to configure the ESL device and update the LCD display Logo Check the French PROMO or English DISCOUNT to indicate that a special price is proposed Check the blank logo if no special price is applied Price trend arrow Check the up or down arrow to indicate if the price has been increased or decreased or the blank arrow if no indication is required Product price ASCII Text line 1 and Line2 Display the name and a brief description of the product Note For more details about this PC Software please refer to user manual UM0853 Using this PC software the M24LR64 dual interface EEPROM is organized as shown in Table 5 54 70 Doc ID 023529 Rev 1 Ay www BDTIC com ST UM1558 Running the demonstration Table 5 M24LR64 memory organization ESL application Contains OxXY Y Y Y Y Y Y X number of digits in price max 7 YYYY YYY price value including decimal separator coded in hexadecimal For instance 0x512A99FF means 5 digits and price is 12 99 0x0002 0x0003 Contains the ASCII codes of the string chain called ASCII TEXT LINE1 in M24LR64 ESL 0x0004 a demo software The maximum size of this text line is 20 characters Contains the ASCII codes of the string chain called ASCII TEXT LINE2 in M24LR64 ESL 0x0009 i i n demo software The maximum size of this text line is 20 characters Ox000A Ox000B XXXX XX
47. on board provides support for a touch slider connected to 4 capacitive sensing channels STM32373C EVAL board jumper configuration To be able to run the STM32373C EVAL demo correctly configure the following STM32373C EVAL board jumpers as follows e JP1 fitted JP4 fitted in position 1 lt gt 2 JP5 fitted in position 1 lt gt 2 JP11 fitted in position 1 lt gt 2 JP 12 fitted in position 2 lt gt 3 JP13 fitted in position 2 lt gt 3 JP 15 fitted JP 16 fitted JP17 fitted Set JP11 in BAT position to save time even if the evaluation board is powered off Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Running the demonstration 2 Running the demonstration 2 1 Menu Figure 2 shows the menu system of the STM32373C demonstration The main menu is shown on the left hand side The UP DOWN RIGHT and LEFT joystick directions allow the user to navigate between items in the main menu and the submenus To enter a submenu press the SEL push button The action of pressing the SEL push button is performed by vertically pressing the top of the joystick as opposed to moving it horizontally UP DOWN RIGHT or LEFT To exit a submenu select the Return menu and press SEL ky Doc ID 023529 Rev 1 11 70 www BDTIC com ST Running the demonstration UM1558 Figure 2 Structure of the demonstration menus Time Organizer LapTimer ImageViewer Image Viewer i i WavePlayer WaveRecorder HDMI CEC
48. ord on Going The recorded wave file properties are displayed on the right side of the Wave Record submenu When the KEY push button is pressed the menu in Figure 36 is displayed The recorded wave is saved in an SD Card in the REC folder with name REC_WAVE WAV gt To play the recorded wave select the wave player sub demo The menu shown in Figure 39 is displayed Figure 39 Player submenu WavePlayer RIDING WAV REC WAVE WAV AEG P7 IS Tat aT ART Ly P FAIL Exit Pres amp Hold KEY Connectivity submenu HDMI CEC The STM32F373VC microcontroller features an HDMI CEC peripheral this demonstration shows how to configure this peripheral and how to create CEC network providing a high level communication between different devices using CEC protocol messages Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Running the demonstration When the HDMI CEC submenu is selected the message shown in Figure 40 is displayed on the LCD Figure 40 HDMI CEC submenu selected HDMI CEC HDMI CEC Once you select the HDMI CEC submenu if no CEC error is generated the device is configured as Tuner and the physical and logical addresses are displayed on the LCD as shown in Figure 41 To enter the CEC menu press the SEL push button Figure 41 HDMI CEC configuration submenu CEC device is confi qured as Tuner and initialized correctly Logical Addr Physical Addr Fress SEL button to enter CEC menu The
49. s selected Figure 28 Alarm Show submenu HH MM 22 To exit the Alarm Show submenu press the SEL push button To exit the Alarm submenu select to the Return line and press the SEL push button Note In the Alarm Adjust and Alarm Show menus if the time and date have not yet been configured the message shown in Figure 29 is displayed on the LCD screen 30 70 Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 2 4 2 Running the demonstration Figure 29 Message displayed if time and date need setting Time not confiqured Press SEL Image Viewer submenu The Image Viewer submenu is used to demonstrate the LCD control performance using the embedded SPI interface The application is a successive display of stored images This application reads all bitmap pictures from the USER directory see Section 4 1 Programming the media files and displays only the BMP files having the following format e Bit depth 16 bits RGB e Size 240x320 Select Image Viewer to display the submenu shown in Figure 30 Figure 30 Image Viewer submenu Image Viewer Image Viewer Return When Image Viewer is selected a list box of images is displayed as shown in Figure 31 Using the UP DOWN and SEL push button the user can select and view any image from the list box Doc ID 023529 Rev 1 31 70 www BDTIC com ST Running the demonstration UM1558 2 4 3 32 70 Figure 31 STM32 Image Viewer When Image Viewer is se
50. splay Figure 25 StopWatch sub menu STOPWATCH 00 00 05 195 00001011628 0101 1010 JOH 81 1 00 00 02 742 0101 0101 OL DIOS heeded dary e i EL je After startup a default 00 00 00 000 chronometer counter is displayed on the LCD it correspond to Hours minutes seconds milliseconds 28 70 Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Running the demonstration The user can control the chronometer features using the joystick LEFT and RIGHT push buttons e Pressthe joystick LEFT button to start the counter e Pressthe joystick RIGHT button to save trials in the backup registers max 5 actions e Press the KEY button to exit e Pressand hold the Tamper button for 1 sec to reset all the backup registers Lap timer This application simulates a precise Hourglass it measure the passage of a short period sub seconds seconds or minutes of time For this application an interactive human interface is developed using the STM32373C EVAL LCD and push buttons to allow the user to use the lap timer with real time display After startup the Hourglass is filled and the default timer duration is set to one minute Using the UP and DOWN push buttons the user can change the timer duration the timer duration must be greater than 30 seconds and less than 3 minutes Figure 26 Lap timer submenu LapTimer UP DOWN START The user can control the Hourglass features using the Joystick LEFT
51. surement PT100 pressure measurement and electrocardiogram SDADC1 Doc ID 023529 Rev 1 19 70 www BDTIC com ST Running the demonstration UM1558 2 3 2 20 70 Interrupts Table 2 shows all the enabled interrupts Table3 STM32F373VC T6 demo interrupts Priority O CEC CEC int t Priority O DMA1 ni y Wave player Sub priority O Priority O DMA2 Pd y Electrocardiogram Sub priority O Priority 2 EXTI2 TS bu dm Menu navigation Sub priority O Priority O EXTI3 bd y SD Card detection Sub priority O Priority 2 EXTIA d d Menu navigation Sub priority O Priority 3 0n EXTI9 5 Menu navigation Priority 2 EXTI15 10 bd y l Menu navigation Sub priority O Priority O l2C2 Error d y l SMBus Alert interrupt Sub priority O Priority O Calendar date update and RTC Sub priority O Alarm generation Priority O SDADC1 id Pressure measurement Sub priority O Priority O SysTick System timin Tamper Au de Tamper generation P Sub priority 0 perg Priority 3 TIM2 LED toggling interrupt Priority O TIM3 d d Infra red receiver Sub priority O Priority 1 Wave recorder write in file TIM4 e Sub priority 1 interrupt Priority O Wave recorder write in buffer TIM13 m Sub priority O interrupt Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 2 3 3 2 3 4 2 3 5 Running the demonstration Table3 STM32F373VC T6 demo interrupts continued Priority O TIM16 d y Infra r
52. t it is created when the Voice Recording application is run The STFILES directory and its internal files are mandatory for demo startup FatFs is a generic FAT file system module for small embedded systems The FatFs is written in compliance with ANSI C and completely separated from the disk I O layer For more details refer to the following link http elm chan org fsw ft OOindex e htmltml Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Figure 15 MicroSD card organization STHLES IZ Alarm bmp aZ ARROWD bmp wy DISCOUNT bmp E Help brnp a lcon2 bmp d lcon3 bmp acon bmp m Icon bmp a IconS bmp aZ Icon9 bmp a Iconi2 bmp aZ Image bmp a IR2 bmp a LDR bmp a LDR2 bmp a LDR3 bmp A LDR5 bmp zx LDRb5 bmp s LDRS bmp a LDRS bmp Sa Music bmp S Play bmp REC bmp a REC2 bmp S RFIO bmp a STLogo bmp a USB bmp S Watch bmp USER readme txt a4 Imagel bmp Zi mage bmp X Image3 hmp 3i Imaged bmp T riding wav z art nf gard wav Running the demonstration E ARROW bmp a Iconi bmp aj lIcond bmp Z Icon bmp aZ Iconll bmp a IRi bmp ai LDRI bmp a LDR4 bmp BE LDR7 bmp a LDRID bmp a PROMO bmp a RFA bmp a STM32F3 bmp a WHITE bmp Note The user can add his her 16 bit bitmap images 320x240 and wave files in the USER folder At any demo level if the SD card is removed the demo stops and the message shown in Figure 16 is displayed on the LCD screen Figure 16 SD card removal Press Joystick UP to Restart
53. th JP18 installed in position 1 2 PT100 position Figure 83 Temperature measurement phase Temperature Measurement PT1OO Measurement phase 1 Set JP18 in 1 2 2 Press SEL button The average value of 256 samples the minimum the maximum and the standard deviation is displayed on the TFT LCD Samples are displayed in Celsius degrees The figure below shows an example of the messages displayed by the temperature sub demo on the TFT LCD 60 70 Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Running the demonstration Figure 84 Temperature display Temperature Measurement PT100 28 5 Min Max Std 28 21 29 04 0 16 To exit press KEY Pressure sub demo An MPX2102A 1000HPa full scale absolute pressure sensor and analog front end are provided on the STM32373C EVAL board The output differential pair is connected to the Sigma delta ADC of the STM32F373VCT6 via the PE8 P and PE9 N pins The pressure sub demo allows you to calibrate the pressure when a known pressure is available You provide the current pressure using a reference source Otherwise the pressure sub demo displays the measured pressure The calibration factor is saved in backup registers If you want to run the calibration phase again power off the evaluation board and set the jumper JP11 in VDD position If jumper JP11 is fitted in BAT position the calibration phase is executed only once Figure 85 below displays the measured pressure in m
54. ubmenu sleeeeee e nr 36 2 4 5 Thermometer 20 6 5 4363 0053 40 6 4005448 bone He EROS See wee SS 42 2 4 6 Low power modes 0 cc eee eee 44 2 4 7 RE EEPROM 441 dea Gris de G aed d d Rae Yon de a dio 51 2 4 8 Brightness application 0 0 0 cc ee eee 57 2 4 9 Sigma Delta applications llle 58 2 4 10 Help iau ded m go deese onde qned Boon d noe tete Rm qoo dedos eo eg 62 2411 About submenu su2x2 mega E Qe RES okeeregee tac 6h a0 64 STM32373C EVAL demonstration package 65 STM32373C EVAL demonstration programming 67 4 1 Programming the media files llle 67 4 2 Programming the demo esee 67 4 2 1 USING BOOlIOSGGE ario etur den 1o edo eae lox donde a ELA EUH EO bares 67 4 2 2 USINGUAP P 67 4 2 3 Using preconfigured projects 0 0 0 cc eee 68 Revision history 0 0 ee 69 Doc ID 023529 Rev 1 3 70 www BDTIC com ST List of tables UM1558 List of tables Table 1 ADDIIGADIB TOONS ics ean AUR ober ER HEE Rcs eRe PP Ed due d oe VIEN I B ORO eS 1 Table 2 STMS2F373VCT6 demo peripherals llli 19 Table 4 STM32F373VC T6 demo external interrupts llle 21 Table 5 M24LR64 memory organization ESL application 0 0 0 eee 55 Table 6 Document revision history 0 0 cc ee hh hrs 69 www BDTIC com ST UM1558 List o
55. ubmenu select the Return line and press the SEL push button Date submenu This submenu is divided into two items that allow the user to display or set the current date e Date Adjust select this item after each power up in order to set the current date If the time and date have not been configured before a message is displayed prompting the user to set the time and date or to exit to the upper submenu The user is requested to set the current date to be stored in the application memory The date is displayed as Year Month Week Nbr Day Nbr number of the day in the year with the selected day shown in the month There is no default date since the user has to set the date at least once Once the submenu has been selected the user starts by setting the year then the month and the day of the selected month The month and the year are selected using the UP or DOWN push button For the day the UP DOWN RIGHT and LEFT push buttons can be used Press the UP push button to display the current value plus one press the DOWN push button to display the previous value To confirm the selected month press the SEL push button The display then jumps to the year configuration The same procedure is applicable for the year configuration After configuring the day press the SEL push button to store the entered value and exit to the Date submenu The current date value is then shown and you can change the setting if required The messages shown in
56. want to reprogram the MicroSD card you can copy the content of the Binary Media folder to your own SD memory Programming the demo You can program the demonstration using three methods Using Bootloader To program the demonstration s binary image in the internal Flash memory you have to use the stm32373C EVAL_FW_1 0 0 bin file located under Project STM32373C EVAL Binary with embedded Bootloader For more details please refer to Bootloader application note AN2606 STM32 microcontroller system memory boot mode Using IAP To program the binary image of the demonstration firmware in the internal Flash memory of the MCU you have to use the stm32373C EVAL FW V1 0 0 offset Ox3000 bin file located under ProjechSTMS32373C EVAL Binary with IAP over USART For more details please refer to application note AN4045 STM32F3xx in application programming using the USART Doc ID 023529 Rev 1 67 70 www BDTIC com ST STM32373C EVAL demonstration programming UM1558 4 2 3 Using preconfigured projects 1 Select the folder corresponding to your preferred toolchain MDK ARM EWARM HIDE TASKING or TrueSTUDIO 2 Open the STM32373C_EVAL project and rebuild all sources 3 Load the project image through your debugger 4 Restart the evaluation board press B1 reset button 68 70 Doc ID 023529 Rev 1 ky www BDTIC com ST UM1558 Revision history 5 Revision history Table 6 Document revision history BENL INNEN NN 26 Sep 201
57. xecute the demonstration make sure that all EVAL board jumpers are well configured For more details refer to Section 1 10 11 STM32373C EVAL board jumper configuration This demonstration firmware and other firmware packages are available for download from the STMicroelectronics website www st com Table 1 Applicable tools Evaluation tools STM32373C EVAL September 2012 Doc ID 023529 Rev 1 1 70 www st com www BDTIC com ST Contents UM1558 Contents 1 Functional description lelele e 7 1 1 Power control lle 8 1 2 CIOCKING m 8 1 3 pesebeolllDl uas od rg A E seat eae EROR hed pero IECUR oed MUR bea es 8 1 4 Debug JTAG interface llle 8 1 5 Serial wire debugger interface 0 ccc eee 8 1 6 Embedded ST LINK 0 0 anaana ees 8 1 7 Display devices 1 ee eee eee 8 1 7 1 LOD eisene eee ee ee ee ee ee eee 8 1 7 2 LED 8 1 7 3 LDR Light Dependent Resistor 0 0 00 9 1 8 h se MepPr T 9 1 8 1 auo P 9 1 9 Jj 9 1 10 Miscellaneous peripherals llle 9 PAOA JOVORE us eg UE A REREIERUES d OSIE EAE TEE AG RE UN mid ants d a S 9 1 10 2 Push buttons llle 9 LIOS POlENIOMCIC s o2 0420 2000 een hata 54 TT IIT 9 IUE H 9 1 10 5 MichOSD Gald som siaa pr edm Sea t don m dox Pob eniin Erbe

STM32373C-EVAL demonstration firmware

Contents

Download Pdf Manuals

Related Search

Related Contents