SPIRIT1 development kit
Contents
1. UM1657 Hardware description Table 2 MCU pin description versus board function Board function Pin name Pin n ER S SPIRIT1 Buttons USB SWD int VLCD 1 VBAT PC13 2 SDN SPIRIT1 PC14 3 PC15 4 OSC IN 5 OSC OUT 6 NRST 7 2 VSS A 8 VDD A 9 PAO 10 PA1 11 USER BUTTON 2 PA2 12 PA3 13 PA4 14 PA5 15 PA6 16 PA7 17 PBO 18 USER LED 2 PB1 19 USER LED 1 PB2 20 USER BUTTON 1 PB10 21 GPIO3 SPIRIT1 9 PB11 22 VSS1 23 VDD1 24 PB12 25 SPH CS PB13 26 SPI1_CLK PB14 27 SPI1_MISO PB15 28 SPI1_MOSI PA8 29 PA9 30 PA10 31 PA11 32 USB DM Ky DoclD025094 Rev 1 17 48 Hardware description UM1657 Table 2 MCU pin description versus board function continued Board function Pin name Pin n LEDs SPIRIT1 Buttons USB sw I PA12 33 USB DP PA13 34 SWDIO 3 VSS2 35 VDD2 36 PA14 37 SWCLK 5 PA15 38 PB3 39 SWO TRACE 4 PB4 40 PB5 41 PB6 42 PB7 43 GPIOO SPIRITI 6 BOOTO 44 PB8 45 GPIO1 SPIRIT1 7 PB9 46 GPIO2 SPIRIT1 8 VSS 3 47 VDD 4 48 1 5 2 Extension connector There is the possibility to solder a strip line connector on the motherboard to access to the SWD interface for programming and debugging and to access to the 4 GPIOs of the SPIRIT1 in B Figure 6 1 5 3 SWD interface 18 48 The SWD interface is available through the pins in B in Figure 6 The SWD interface allows programming and debugging of the S2. Connection panel Supply Voltage mV 3260 Test RF TX CW START TX PN9 START Data elaboration E Fec V Data whitening CONFIGURE PACKET At the top of the main window the user can select the appropriate COM from a drop down list of the COM port available Once the correct SPIRIT1 DK DB COM port is selected and the Open button pressed the LED4 blue led of the SPIRIT1 DK MB turn on and the default configuration of SPIRIT1 DK DB is loaded and dis played on the SPIRIT1 DK GUI Click to open the COM list makes also a refresh of the COM port available Figure 16 Serial port selection COM11 COM15 DoclD025094 Rev 1 2 UM1657 SPIRIT1 DK GUI description 3 2 2 3 2 3 9 Supply voltage panel supported only in STEVAL IKR001Vx RF motherboard At the top right of the main window the user can read supply voltage of the SPIRIT1 DK DB This voltage can be also read by the pin VCCRF on the SPIRIT1 DK MB Figure 17 Supply voltage display Supply Voltage mV 3296 This function is available only for STEVAL IKROO 1 Vx RF motherboard Radio setting panel The Radio setting panel is always shown informing the user about e Frequency base e Modulation e X TAL frequency e Data rate e Frequency deviation e Channel filter e Output power These entire fields can be changed according to these limits the values may slightly change acc
3. For more information see the application note AN4198 SPIRIT1 increasing the output power available on the SPIRIT1 web site or in the document folder of this release 2 DoclD025094 Rev 1 13 48 Hardware description UM1657 1 3 STEVAL IKR001V7D with SPIRIT1 RF module with external power amplifier 2169 MHz The STEVAL IKROO 1 V7D includes RF motherboard and SPIRIT1 RF module with external power amplifier tuned for 169 MHz band A SMA connector on the RF module in B Figure 4 allows connection with RF instruments as spectrum analyzer and signal generator to the SPIRIT1 by RF cable or also connect an antenna as the one included in the demo kit The board is powered through the RF daughterboard connector in Figure 4 by the RF motherboard and communicates through this connector by SPI and some GPIOs with the microcontroller The VCC RF pin of the RF daughterboard connector is linked to the Vbat of the SPIRIT1 through the jumper D in Figure 4 that can be also removed to measure the current consumption while the jumper C in Figure 4 is used to provide voltage to the power amplifier 3 3 V The RF module includes a memory EEPROM in which some information on the RF module at manufactory time are stored The information is stored in the first pages of the EEPROM The memory is not intended to be changed by user Figure 4 STEVAL IKR001V7D RF module ka LI SPIRITI Range Entender TAT AMG LE JE TE 14
4. One joystick 5LEDs One PWR LED One battery holder for 2 AAA batteries One row of test points on the interface with the RF daughterboard 2 DoclD025094 Rev 1 UM1657 Hardware description Figure 1 STEVAL IKROO2Vx RF motherboard E I 1 1 2 Microcontroller and connections The board has an STM32L151RB microcontroller It s an ultralow power microcontroller with 128 KB of flash memory 16 KB of RAM 32 bit core ARM cortex M3 4 KB of data EEPROM RTC LCD timers USART I2C SPI ADC DAC and comparators The microcontroller is connected to different components like buttons LEDs and connectors for external circuitry The following table shows which functionality is available on each microcontroller pin Table 1 MCU pin description versus board function Board function Pin name Pin n LEDs DBconnector Buttons Accelerome Temp USB JTAG Ext Joystick ter sensor conn VLCD 1 PC13 2 DB SDN RST PC14 3 PC15 4 OSC IN 5 OSC OUT 6 NRST T RESET 7 PCO 8 LED1 PC1 9 LED2 PC2 10 DB PIN3 Ly DociD025094 Rev 1 7 48 Hardware description UM1657 Table 1 MCU pin description versus board function continued Board function Pin name Pin n LEDs DB connector jek nem ies ii USB JT
5. UM1657 YA life augmented User manual SPIRIT1 development kit Introduction The SPIRIT1 DK is a complete software package to support SPIRIT1 RF evaluation and development It contains a SPIRIT1 DK GRAPHICAL USER INTERFAGE SPIRIT1 DK GUI which allows checking the SPIRIT1 main performance and easily measure parameters such as sensitivity output power and main features of the SPIRIT 1 It also contains SPIRIT 1 firmware libraries for STM32L and STMB8L to allow development of SPIRIT1 applications In addition it contains a Wireless M BUS library with documentation and example applications to allow development of Wireless M BUS application based on the SPIRIT1 November 2013 DoclD025094 Rev 1 1 48 www st com Contents UM1657 Contents 1 Hardware description aa aa kann anen ee eee eee eee 5 1 1 STEVAL IKROO2VX LL 5 1 1 1 STEVAL IKR002Vx RF motherboard 5 1 1 2 Microcontroller and connections 6 1 1 3 VR EE ar Res RS RU Od Rob Us Lad EE V re op qutd 8 1 1 4 SernsOrS aanta dna nad had RE N e al eked 9 1 1 5 Extension connector 9 1 1 6 Daughter board test point 9 1 1 7 Push buttons and joystick en 9 1 1 8 JTAG connector 1 lr 10 1 1 9 LEDS RR eam ence aen RR CRUS RR CR et OE amp 10 1 2 STEVAL IKROO2Vx RF module i aaa an 10 1 2 1 Boost mode dde erede r ER RR de 11 1 3 STEVAL IKR001V7D with SPIRIT1 RF module with external power amplifier 0469 MHz 13 1 4 STEVAL IKR001V8D with
6. Lg Er Hi me EL dal Lon ur lu Mm Li 1 Bi iaman ar ar ee amen Fuad aurons EEETTNI Li ILL ead lewe rs ku kr era mi MEEN Dor a Carers reca Ch Rene LEG Iu uU LM iiid AM ej Tu Ens NE esh e ites mer AN Pa Ut si I Var si armel E Turi LII fi IL D xl ae EE T Ki TET Bj Vy Type DoclD025094 Rev 1 43 48 SPIRIT1 WM BUS GUI description UM1657 44 48 Figure 32 WM BUS GUI step 9 11 Ed Wil Ais Application Merke i Wat pm deal Veral mja RO TAII 1250 Ini eer E L UZLTN SLT Ced DoclD025094 Rev 1 2 UM1657 SPIRIT1 driver and example programs 5 SPIRIT1 driver and example programs The installed software package contains also support for SPIRIT1 firmware development The directory tree includes e SPIRITI driver in source form for STM32L e Example IAR projects for STM32L in AFirmwarelSPIRIT1 Library ProjectMARSpirit Library Project eww e Associated documentation in Documents In order to use or modify the example project it is required to have installed IAR Embedded Workbench for ARM v6 40 and a JTAG interface like e ST LINK Or e IAR JLink 9 DoclD025094 Rev 1 45 48 SPIRIT1 wireless M BUS library and example programs UM1657 6 46 48 SPIRIT1 wireless M BUS library and example programs The installed software package contains also support for SPIRIT1 Wirel
7. 32 bytes e Synclength in the interval 1 4 bytes e CRC NOCRC Poly 0x07 1 byte Poly 0x8005 2 bytes Poly 0x1021 2 bytes Poly Ox864CFE 3 bytes The FEC and the Data whitening can be checked or not according to the desired setting In particular if the FEC is checked this feature is used during the transmission the same apply for Data whitening Packet setting WMBUS As shown in Figure 22 selecting MBUS SPIRIT1 DK DB uses the packet format MBUS described in the datasheet The options for the packet are e MBUS submode e Preamble length e Postamble length e Data whitening These entire fields can be changed according to these limits e Preamble length in the interval 0 255 chip sequence 01 e Postamble length in the interval 0 255 chip sequence 01 e MBUS submode 81 S2 long header Sim S2 T2 other to meter TI T2 meter to other R2short header Nia d N2a f The FEC and the Data whitening can be checked or not according to the desired setting In particular if the FEC is checked this feature is used during the transmission the same apply for Data whitening DoclD025094 Rev 1 Ly UM1657 SPIRIT1 DK GUI description Using this packet setting the transmitter builds the frame with a length field of one byte and then adds the data blocks with CRC included The GUI shows the frame received with the length field a
8. Data on GPIO No Packet is equals to the RX Data on GPIO with the only difference that the packet handler embedded in the SPIRIT1 is by passed 3 3 3 How run a BER test using signal generator 2 Through the low level commands tab is possible to put the SPIRIT1 in RX direct more through GPIOs In this mode the packet handler is totally bypassed and the demodulated data plus associated clock signal is available on two GPIOs This mode can be enabled by the button RX Data on GPIO No Packet The two signals then can be used as in Figure LL in a signal generator with BER option to allow measuring the Bit Error Rate according to that particular radio configuration The data must be sampled on falling edge of clock signal DoclD025094 Rev 1 37 48 SPIRIT1 DK GUI description UM1657 3 4 3 4 1 38 48 Figure 25 BER test using SPIRIT1 DK GUI SIGNAL GENERATOR BER option RF OUTPUT BER DATAIN BER CLKIN RF motherboard RF module SPIRIT1 GPIO 1 CLOCK SMACONNECTOR SPIRIT1 GPIO 0 DATA Tools Figure 26 Tools list Se SPIRITI DK Application v1 0 4 File Help Firmware Upgrade Pali LU Firmware Version R 2 d Save the current configuration Load the saved configuration Channel number GE EE ESE EI AE Opening the tools list a set of options are available to the user to check and update firmware and also to load and save radio configur
9. Rev 1 9 48 Hardware description UM1657 10 48 battery holder in the rear of the board and the jumper JP1 must be set in position 2 3 When the board is powered the green LED DL6 is ON Figure 1 C If needed the board can be powered by an external DC power supply Connect the positive output of the power supply to the central pin of JP1 pin 2 and the ground to one of the four test point connectors on the motherboard Sensors Two sensors are available on the motherboard LISSDH an ultra low power high performance three axes linear accelerometer D in Figure 1 The sensor is connected to the STM32L through the SPI interface Two lines for interrupts are also connected STLM75 a high precision digital CMOS temperature sensor with C interface E in Figure 1 The pin for the alarm function is connected to one of the STM32L GPIOs Extension connector There is the possibility to solder a connector on the motherboard to extend its functionality F in Figure 1 16 pins of the microcontroller are connected to this expansion slot Table 1 Daughter board test point In M Figure 1 a row of test point is available to the user for debugging and testing The list of signals available is GND VDD GPIO SDN the pin to drive in SHUTDOWN the SPIRIT1 SPI CSn SPI MISO SPI MOSI SPI SCKL SPIRIT1 GPIO2 SPIRIT1 GPIO3 10 SPIRIT1 GPIO1 11 SPIRIT1 GPIOO 12 GND ONO OP ON o Push buttons and
10. SPIRIT1 RF module with external power amplifier 0868 MHz aa 14 1 5 STEVAL IDS001Vx SPIRIT1 USB dongle iii 15 1 5 1 Microcontroller and connections 15 1 5 2 Extension connector 17 1 5 3 SWD interface s 17 1 5 4 Band Rer anid we ete acta quer Wises ee Rebus quede 19 1 5 5 RF connector o ics ky het die dees EE RE RR Re A Re ER AUR 19 1 5 6 Push D ttons e EER Gee ace n WA TE c Xo de COR REA 19 1 5 7 LEDS die RES x aen UE ER a Ned de x RR RH e er 20 1 6 STEVAL IKROO1Vx ee 20 1 6 1 STEVAL IKR001Vx RF motherboard en 20 1 6 2 STEVAL IKROO1Vx RF Module 22 2 Software installation aa aa aaa eee eee eee 24 3 SPIRIT1 DK GUI description aa aaa aaa nana ER RR RR RR RR RE 26 3 1 Firmware installation ra rn ioa a RR RR Ra DR Re 26 3 2 Detailed description ier ue RR RE x x keel abbas 26 2 48 DoclD025094 Rev 1 Ky UM1657 Contents 3 2 1 Connection panel aa 27 3 2 2 Supply voltage panel supported only in STEVAL IKROO1 Vx RF motherboard eh 28 3 2 3 Radio setting panel 28 3 2 4 RE test mode sass oo aa wiee ex cede eas dae AURA abe ae RI Wars 29 3 2 5 TX OW test 5 rn recede e s aC deo iii 30 3 2 6 TX PN9 test 30 3 2 7 Packet Setting suia dee hue uie ma eh dae eee ard 30 3 2 8 Packet setting BASIC 31 3 2 9 Packet setting WMBUS esee 32 3 3 Transmission test xo sa ee re ei a E 33 3 3 1 AES solari alia nie IE a eee ead cab ex eR sa 35 3 3 2 Low le
11. joystick For user interaction the board has two buttons and a joystick One is to reset the microcontroller the other one is available to the application There is also a digital joystick with 4 possible positions left right up down G in Figure 1 JTAG connector A JTAG connector on the board H in Figure 1 allows programming and debugging of the STM32L microcontroller on board using an in circuit debugger and programmer like the ST LINK V2 DoclD025094 Rev 1 Ly UM1657 Hardware description 1 1 9 1 2 2 LEDs Five LEDs are available lin Figure f DLt green DL2 orange DL3 red DL4 blue DL5 yellow STEVAL IKROO2Vx RF module The RF module includes 5 different possible BOM lists on the same layout PCB Each one optimized for different RF band as follow e 169 MHz e 315 MHz e 433 MHZ e 868 MHz e 915 MHz The band indication is reported with a dummy resistor on the board in A Figure 2 A SMA connector on the RF module in B Figure 2 allows connection with RF instruments as spectrum analyzer and signal generator to the SPIRIT1 by RF cable or also connect an antenna as the one included in the demo kit The board is powered through the RF daughterboard connector in D Figure 2 by the RF motherboard and communicates through this connector by SPI and some GPIOs with the microcontroller The VCC RF pin of the RF daughterboard connector is linked to the Vbat of the SPI
12. the message Connection Successful see Figure 30 and Figure 31 3 Select the Configuration tab and click on receive all see Figure 32 4 Please check the parameters and in particular that Device type is concentrator and WM Bus mode is S1m if you are using 868 MHz band or N1 if you are using 169 MHz band and that the Device mode is Install mode see Figure 32 5 Power the meter board and move the joystick down or press the button SW1 for STEVAL IDSOO1 Vx The yellow LED DL5 should be on in the concentrator board or green LED D2 for STEVAL IDS001Vx 6 The meter should be now registered in the concentrator database 7 Go to the Meters tab and click Refresh 8 Onthe concentrator and meter push the Push Button button Red LED DL3 should be now ON on both boards press the button SW2 for STEVAL IDS001 Vx and the yellow LED D1 will turn ON 9 Goto Monitoring tab and click Auto Refresh 10 On the meter do the following a Push joystick up to increase the gas consumption b Push joystick right to send data to concentrator press the button SW2 on STEVAL IDSOO1 Vx 11 The data is automatically displayed in the Monitoring tab DoclD025094 Rev 1 41 48 SPIRIT1 WM BUS GUI description UM1657 42 48 Figure 28 WM BUS GUI step 2 Vl Viki Application DoclD025094 Rev 1 2 UM1657 SPIRIT1 WM BUS GUI description 4 Figure 30 WM BUS GUI step 3 and 4
13. the value of the packet rate greater than the value indicated in packet duration ms field Otherwise to the received packet can be truncated Also the packet rate must be the same for both devices The START button makes the test run Once the test is started the START button label is changed in STOP button If this button is pressed while the test runs the test is stopped In the bottom of the Transmission test panel there is a box in which it is possible to write the name of a file in which the GUI will save a log of the current test This operation is made during the test so it is important to write the filename before the test starts DoclD025094 Rev 1 Ly UM1657 SPIRIT1 DK GUI description 3 3 1 9 The button Sense RSSI can be used to read the RF power on air according to the center frequency and the channel filter bandwidth configured This feature allows knowing also the HF noise in the environment The RSSI threshold dBm set the threshold of the RSSI To achieve a good communication it is important to set in the receiver an RSSI threshold greater than the RX noise floor AES Selecting the AES tab allow the user to make some AES encryption decryption operation supported by the SPIRIT1 hardware The operations supported are e Encryption e Derive decryption key e Decryption using a decryption key e Decryption using an encryption key The Encryption operation is performed following th
14. 48 DoclD025094 Rev 1 2 UM1657 Hardware description 1 4 2 STEVAL IKR001V8D with SPIRIT1 RF module with external power amplifier 868 MHz The STEVAL IKR001V8D includes RF motherboard and SPIRIT1 RF module with external power amplifier tuned for 169 MHz band A SMA connector on the RF module in B Figure 5 allows connection with RF instruments as spectrum analyzer and signal generator to the SPIRIT1 by RF cable or also connect an antenna as the one included in the demo kit The board is powered through the RF daughterboard connector in A Figure 5 by the RF motherboard and communicates through this connector by SPI and some GPIOs with the microcontroller The VCC RF pin of the RF daughterboard connector is linked to the Vbat of the SPIRIT1 through the jumper D in Figure 5 that can be also removed to measure the current consumption while the jumper C in Figure 5is used to provide voltage to the power amplifier The RF module includes a memory EEPROM in which some information on the RF module at manufactory time are stored The information is stored in the first pages of the EEPROM The memory is not intended to be changed by user Figure 5 STEVAL IKROO1V8D RF module n a E ki degli DoclD025094 Rev 1 15 48 Hardware description UM1657 1 5 STEVAL IDS001Vx SPIRIT1 USB dongle The STEVAL IDS001 Vx is a single board that includes the SPIRIT1 radio transceiver and STM32L microcontroll
15. 5 10 4 Pa bag 3 2 4 RF test mode Some useful commands are available to put the SPIRIT1 DK DB in test mode TX CW and TX PN9 Figure 19 RF test mode buttons Test RF TX CW START TX PN9 START Both tests require only one device connected to PC 3 2 5 TX CW test This test mode can be active using the following steps 1 Select the desired radio settings and load it by pressing the Configure radio button 2 Pressing the TX CW START button This test mode makes SPIRIT1 DK DB transmits a continuous wave CW at the selected frequency and with the selected output power The user can measure the output signal at the suitable SMA connector or the TX state current consumption The SPIRIT1 DK DB stays in TX state until the TX CW STOP button is pressed When the user wants to change frequency or output power the running test must be stopped first and then re peat steps 1 and 2 selecting the desired frequency or output power during step 1 3 2 6 TX PN9 test This test mode can be activated using the following steps 2 30 48 DoclD025094 Rev 1 UM1657 SPIRIT1 DK GUI description 3 2 7 2 1 Select the desired radio setting and then pressed the Configure radio button 2 Pressing the TX PN9 START button This RF test makes SPIRIT1 DK DB transmits a PN9 data stream modulated according the radio setting The user can measure the output signal at the suitable SMA co
16. AG gt sensor PC3 11 9 VSSA 12 VDDA 13 PAO 14 11 PA1 15 13 PA2 16 15 PA3 17 17 VSS 4 18 VDD 4 19 PA4 20 SPI1 NSS PAS 21 SPI1_SCK PA6 22 SPI1_MISO PA7 23 SPI1 MOSI PC4 24 LED4 PC5 25 LED5 PBO 26 JOY DOW N PB1 27 n PB2 28 18 PB10 29 INT1 PB11 30 INT2 VSS 1 31 VDD 1 32 PB12 33 DB CSN PB13 34 DB SCLK PB14 35 DB SDO PB15 36 DB SDI PCE 37 PUSH BT N PC7 38 DB 100 PC8 39 DB 101 PC9 40 DB 102 8 48 DoclD025094 Rev 1 Ky UM1657 Hardware description Table 1 MCU pin description versus board function continued Pin name Pin n Board function LEDs DB connector d vetick nem n USB JTAG E sensor PA8 41 JOY LEFT PA9 42 ere PA10 43 JOY_UP PA11 44 E n PA12 45 lu si P PA13 46 JTMS 16 VSS 2 47 VDD 2 48 PA14 49 JTCK 14 PRSE Eh JTDI 12 PC10 51 DB IO3 IRQ PC11 52 DB PIN1 PC12 53 DB PIN2 PD2 54 LED3 em B JTDO 10 gt INTRS g T ca TSEN IN T PB6 58 l2C1_SCL PB7 59 I2C1 SDA BOOTO 60 PB8 61 1 PB9 62 VSS_3 63 VDD 3 64 1 These lines are also available on the test point row 1 1 3 Ly Power The board can be powered either by the mini USB connector CN1 A in Figure 1 or by 2 AAA batteries To power the board through USB bus jumper JP1 must be in position 1 2 as in Figure 1 B To power the board by batteries 2 AAA batteries must be present in the DoclD025094
17. DoclD025094 Rev 1 25 48 Software installation UM1657 26 48 Figure 12 SPIRIT DK driver installation window Device Driver Installation Wizard Welcome to the Device Driver Installation Wizard This wizard helps you install the software drivers that some computers devices need in order to work TRIT SDK GUI on your computer To continue click Next Next gt Cancel The user may install the driver also manually make run the DPInst x86 exe or dpinst ia64 exe in SPIRIT1 DK Driver folder At first connection of the SPIRIT DK MB the user is required to select the proper driver At the end of installation the user can run the SPIRIT1 DK GUI 2 DoclD025094 Rev 1 UM1657 SPIRIT1 DK GUI description 3 3 1 3 2 2 SPIRIT1 DK GUI description This section describes how to use the Spirit DK GUI Firmware installation The boards come preprogrammed with firmware suitable to run Spirit DK GUI but if you have received a new software release with a new firmware version or if you have programmed other firmware in the board it is necessary to reprogram the appropriate firmware to operate the GUI In order to restore the firmware please follow the instruction in section 4 2 9 2 and load the firmware image Firmware Binary file SPIRIT1 DK hex Detailed description The SPIRIT1 DK GUI can use only one SPIRIT1 DK MB plus SPIRIT1 RF DB p
18. F module aaa 12 STEVAL IKROO2Vx RF module boost mode configuration iii 13 STEVAL IKROO1V7D RF module aa 14 STEVAL IKR001V8D RF module aa 15 STEVALE IDSOO1VX erro om s Re dox ege o RH CR i OE RC Ra e Ee 16 SWD connection scheme with ST LINK V2 isses eee 19 RF connector scheme oss serr nnn 20 STEVAL IKROO1VX ciuem plos ali do o pae d S does N 23 STEVAL IKROO1Vx RF module aaa 24 SPIRIT DK GUI installation window LL 25 SPIRIT DK driver installation window llle 26 CONNECTION SETUP 1 1 PC WITH 2 SPIRIT DK GUI ic 27 CONNECTION SETUP 2 2 PC WITH 1 SPIRIT DK GUI EACH 27 Spirit DK GUI Main Window LL 28 Serial port selection rh 28 Supply voltage display s eee eee 29 Radio setting panel aa 30 RF test mode buttons cn en sisse a ae ae er gum ee dryer RR ree Ue RR 30 Packet setting panel Basic packet view aa 31 Packet setting panel MBUS Packet view aan 33 Transmission test panel el 33 AES Encryption operation 35 Low level commands panel neee 36 BER test using SPIRIT1 DK GUI eee 38 TOO NSE rcn sne verdad edelen S ee sate ARI RI Raa na 38 Help with user manual Li 40 WM BUS GUI step 2 neee eee 42 WM BUS GUI step 2 successful connection aa aaa 42 WM BUS GUI step 3 and 4 43 WM BUS GUI step 7 eee eee 43 WM BUS GUI step 9 11 44 DoclD025094 Rev 1 5 48 Hardwa
19. I arbitrary limitation not device limitation and represents the effective payload sent If the HEX check box is checked the value must be added in this way 07 08 09 0A and so on if the ASCII check box is checked characters are accepted There is also the possible to generate a random set of values checking RAND and write how many bytes send in Payload length box In RX timeout box the RX timeout in milliseconds should be set this value has to be set large enough to receive completely the SYNC word and have to be set according to the data rate the preamble length and the sync length The GUI computes automatically a value but it can be changed This period is necessary only during the RX state to allow the SPIRIT1 find correctly a SYNC word If the value is 0 then the RX timeout is infinite and the SPIRIT1 stays in RX state until it found a correct SYNC word The SPIRIT1 has two mode of packet length fix mode length and variable mode length The former is used in this GUI and needs the receiver to know the length of the expected packet in the latter instead the receiver find out the length of the packet from the packet itself because the transmitter has filled a field of the frame with this information The data received can be displayed in HEX or in ASCII The panel test indicator shows all the results about the transmission reception operations the number of packet received correctly the packet lost also the packet lost for RX time
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22. RIT1 through a jumper that can be also removed to measure the current consumption in C Figure 2 The RF module includes a memory EEPROM in which some information on the RF module at manufactory time are stored The information is stored in the first pages of the EEPROM The memory is not intended to be changed by user DoclD025094 Rev 1 11 48 Hardware description UM1657 1 2 1 12 48 Figure 2 STEVAL IKR002Vx RF module Boost mode The SPIRIT1 can be configured to increase the output power in transmission mode In the default configuration the transmitter power amplifier PA output is biased by the 1 4 V SMPS voltage output through the LO external inductor position DO in the schematic Figure 3 This limits the maximum output power at about 11 dBm measured at the 50 Q connector via the reference design Biasing the PA output through the inductor LO directly connected to the battery instead of the SMPS output allows the maximum output power delivered at the 50 Q connector or at the antenna to be increased The maximum output power changes with the voltage level applied at the PA output To switch to the boost mode the inductor LO must be removed from the position 1 2 DO in the schematic and soldered at the position 1 3 DO then the voltage supply VCC RF must be provided 9 DoclD025094 Rev 1 UM1657 Hardware description Figure 3 STEVAL IKROO2Vx RF module boost mode configuration
23. TM32L microcontroller on board using an in circuit debugger and programmer like the ST LINK V2 In Figure 7 the connection scheme to how connect the ST LINK V2 with the board pins is showed 2 DoclD025094 Rev 1 UM1657 Hardware description Figure 7 SWD connection scheme with ST LINK V2 Y 19 17 1513 19753 1 L1 DJ GI BI DJ 8 i DI CI LJ L1 L1 DJ HI DI L1 L1 DJ CI 2 NN mar Er EN The signals available on the STEVAL IDS001Vx are GND VDD nRESET SWDIO SWO TRACE SWCLK SPIRIT1 GPIOO SPIRIT1 GPIO1 SPIRIT1 GPIO2 10 SPIRIT1 GPIO3 ND de OE o The connection with the ST LINK V2 interface is the following as showed in Figure 7 Table 3 SWD connection Signal name STEVAL IDS001Vx pin number ST LINK V2 pin number GND 1 14 VDD 2 2 nRESET 3 15 SWDIO 4 7 SWO TRACE 5 13 SWCLK 6 9 9 DoclD025094 Rev 1 19 48 Hardware description UM1657 1 5 4 1 5 5 1 5 6 20 48 Band The STEVAL IDS001 Vx has 4 different possible BOM lists each one optimized for different RF band as follow e 315 MHz e 433 MHz e 868 MHz e 915 MHz The chip antenna used supports all these four bands of frequency RF connector The STEVAL IDS001 Vx provides two different RF connections antenna chip antenna tuned for all the supported bands default configuration and UFL connector Although the default configuration allows communication on air can be useful sw
24. are description UM1657 22 48 The power supply sources USB connector and jack connector for external power supply USB connector is used also for I O with the microcontroller with a virtual COM port exposed to the PC Switch to turn ON or OFF the board JTAG SWD connector Three button and a joystick a b c d SCM PS not used RESET for resetting the MB board Push Button used to enter in DFU mode Joystick not used Test point TP to probe the SPI signals the 4 GPIOs of the SPIRIT1 the shutdown of the SPIRIT1 SDN the supply voltage of the SPIRIT1 VCCRF The list of signals available is a ao Oo SQ gt 0 cm o k 1 GND VCC RF GPIO SDN the pin to drive in SHUTDOWN the SPIRIT1 SPI CSn SPI MISO SPI MOSI SPI SCKL SPIRIT1 GPIO2 SPIRIT1 GPIO3 SPIRIT1 GPIO1 SPIRIT1 GPIOO GND Five LEDs SMA connector 2 DoclD025094 Rev 1 UM1657 Hardware description Figure 9 STEVAL IKR001Vx x je ie IE Li CL ECL ETE LJ ee i H JE ad Lt el J 1 6 2 STEVAL IKR001Vx RF module The RF module includes 5 different possible BOM lists on the same layout PCB Each one optimized for different RF band as follow e 169 MHz e 315 MHz e 433 MHz e 868 MHz e 915 MHz The band indication is reported with a dummy resistor on the board in A Figure 10 A SMA connector on the RF module in B Figure 10 allows connection wit
25. ations Firmware version The Firmware Version can be used to see the version of the current firmware running in the microcontroller The firmware version format is x y z with option BETA to identify beta release It is important to notice that a beta release is prior to a final release with the same version number that is 1 0 7 BETA is less recent than 1 0 7 2 DoclD025094 Rev 1 UM1657 SPIRIT1 DK GUI description 3 4 2 3 4 3 2 Firmware upgrade The SPIRIT1 DK is shipped with a firmware which allows performing automatic firmware upgrade via the USB port The default firmware is composed of two applications e DFU boot loader which allows to perform firmware upgrade e Application firmware that runs the application selected by the user In order to perform firmware upgrade the user should 1 Activate the DFU software manually by pressing and releasing RESET button while holding down the Push button the button is the SCM PS for the STEVAL IKR001Vx and for the STEVAL IDS001Vx board the procedure is unplug the USB RF dongle press and hold the button SW1 and then plug the USB RF dongle and release the SW button The board LED DL2 LED D2 in the STEVAL IDS001 Vx boards will start flashing to confirm that DFU boot loader is running 2 Launch the SPIRIT1 DK GUI and from Tools Firmware Upgrade select the firmware image to load 3 After clicking OK the firmware will be programmed into the board Th
26. e firmware images are in Intel hex format and are stored in the folder Installation Path Firmware Binary The firmware images present in the folder are described in Table 4 Table 4 SPIRIT DK firmware images Firmware image name Description SPIRIT1 DK GUI firmware to be used in conjunction with SPIRIT1 DK GUI SPIRIT1 wmbus meter 169 hex SPIRITI WM BUS meter demo 169 MHz firmware image SPIRIT1 wmbus meter 868 hex SPIRITI WM BUS meter demo 868 MHz firmware image SPIRIT1 WM BUS concentrator GUI demo 169 MHz firmware image SPIRIT1 WM BUS concentrator GUI demo 868 MHz firmware image SPIRIT1_DK hex SPIRIT1 wmbus gui 169 hex SPIRIT 1 wmbus gui 868 hex SPIRIT1 DFU boot loader image This is not suitable for automatic SPIRIT1_DK DFU hex firmware upgrade and it is provided only for crash recovery if the DFU boot loader has been deleted by mistake Save and load configurations The Save option allows to save the current radio configuration and packet configuration in a file in order to make easy to restore it at later time The Load option allows loading the stored radio and packet configurations from a file A set of predefined radio configuration are provided in the default folder lt Installation Path gt Spirit_GUI Configuration DoclD025094 Rev 1 39 48 SPIRIT1 DK GUI description UM1657 3 4 4 40 48 Help Figure 27 Help with user manual Si SPIRITI DK Applicat
27. er A strip line can be soldered in B Figure 6 allowing the access to the SWD interface for programming and debugging and to the 4 GPIOs of the SPIRIT1 The board can be powered through the USB connector in A Figure 6 that can also be used for I O interaction with a USB Host The board has also two user buttons for user interaction in G Figure 6 This is the list of some of the features that are available on the module e SPIRITI radio transceiver in D Figure 6 e STM32L151CBUG6 48 pin microcontroller in C Figure 6 e USB connector for power supply and I O in A Figure 6 e One row of pins with SWD interface and SPIRIT1 s GPIOs in B Figure 6 e Chip antenna tuned for the entire bands supported 315 MHz 433 MHz 868 MHz and 915 MHz in F Figure 6 e Two user buttons in G Figure 6 e 2 LEDs in H Figure 6 Figure 6 STEVAL IDS001Vx 1 5 1 16 48 Microcontroller and connections The board has an STM32L151CBU6 microcontroller It s an ultralow power microcontroller with 128 KB of flash memory 16 KB of RAM 32 bit core ARM cortex M3 4 KB of data EEPROM RTC timers USART I2C SPI ADC DAC and comparators The microcontroller is connected to different components like buttons LEDs and connectors for external circuitry The following table shows which functionality is available on each microcontroller pin 2 DoclD025094 Rev 1
28. ese steps 1 Select Encryption in AES operation 2 Type the clear text composed of 128 bits i e 32 hex chars in the Data input field 3 Type the encryption key composed of 128 bits i e 32 hex chars in the Key field 4 Push START AES OPERATION button 5 The encrypted text is provided as 32 hex chars in Data output Figure 23 AES Encryption operation Packet setting Ta ansmissior ion test AES Low level cor mmar ds il ER peri START AES OPERATION Encryption LE AES input Derive decryption key Data input Decryption using 00112233445566778899AABBCCDDEEFF AES output a given decryption key Key Data output Decryption starting from a encryption key AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA BD180817D472124684D9 1DA26BC55842 The Derive decryption key operation is performed following these steps DoclD025094 Rev 1 35 48 SPIRIT1 DK GUI description UM1657 1 Select Derive decryption key in AES operation 2 Type the encryption key composed of 128 bits i e 32 hex chars in the Key field 3 Push START AES OPERATION button 4 The derived decryption text is provided as 32 hex chars in Data output The Decryption using a decryption key operation is performed following these steps Select Decryption using a given decryption key in AES operation Type the encrypted text composed of 128 bits i e 32 hex chars in the Data input field Type the decryption key composed of 128 bits i e 32 hex chars in the key fie
29. ess M BUS firmware development The directory tree includes e SPIRIT1 Wireless M BUS library driver in binary form for STM32L e Example IAR projects for STM32L in NFirmvareWMBUS Example lAR wmbus eww e Associated documentation in Documents In order to use or modify the example project it is required to have installed IAR Embedded Workbench for ARM v6 40 and a JTAG interface like e ST LINKv2 Or e IAR JLink 2 DoclD025094 Rev 1 UM1657 Revision history 7 9 Revision history Table 5 Document revision history Date 28 Nov 2013 Revision 1 Initial release Changes DoclD025094 Rev 1 47 48 UM1657 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
30. h RF instruments as spectrum analyzer and signal generator to the SPIRIT1 by RF cable or also connect an antenna as the one included in the demo kit The board is powered through the RF daughterboard connector in D Figure 10 by the RF motherboard and communicates through this connector by SPI and some GPIOs with the microcontroller The VCC RF pin of the RF daughterboard connector is linked to the Vbat of the SPIRIT1 through a jumper that can be also removed to measure the current consumption in C Figure 10 9 DoclD025094 Rev 1 23 48 Hardware description UM1657 Figure 10 STEVAL IKR001Vx RF module SPIRITI bad ENT E JE 51094 TERT x ri E TISERI CERCLE bj oz w 24 48 DoclD025094 Rev 1 2 UM1657 Software installation 2 Software installation The SPIRIT1 DK comes as a self installer file which will take care of installing all the necessary files in the user PC To begin the installation the user must double click on the installer file and follow the instructions Figure 11 SPIRIT DK GUI installation window fe Setup SPIRITI DK Welcome to the SPIRIT1 DK Setup Wizard This will install SPIRIT1 DK v1 0 1 on your computer It is recommended that you close all other applications before continuing Click Next to continue or Cancel to exit Setup Once SPIRIT1 DK GUI is installed automatically the driver installation to use the SPIRIT DK MB starts 9
31. ion v1 0 4 File Tools About COM11 User Manual Opening the Help list a link to the user manual is available 2 DoclD025094 Rev 1 UM1657 SPIRIT1 WM BUS GUI description 4 4 1 4 2 9 SPIRIT1 WM BUS GUI description This section describes how to use the Spirit Wireless M BUS GUI Firmware installation The boards come preprogrammed with firmware suitable to run Spirit DK GUI in order to operate the WM BUS GUI it is necessary to reprogram the appropriate firmware In order to program the correct firmware you need to know in which band you would like to operate The bands supported are 169 MHz and 868 MHz Based on your choice please follow the instructions in section 4 2 9 2 and load the firmware image Firmware Binary SPIRIT 1 wmbus gui lt band gt hex in the board to be used in conjunction with the GUI concentrator and load the firmware image Firmware Binary SPIRIT 1 wmbus meter lt band gt hex in the board to be used as a meter Detailed description The SPIRIT1 Wireless M BUS GUI requires only the concentrator to be connected with the PC the meter is operated through joystick and buttons and it needs USB connection just for power After the boards are prepared as described in section 5 1 the user can run the GUI After running the GUI the fol lovving steps needs to be performed 1 Connect the concentrator board to the PC 2 Click the connect button you should get
32. itch to the UFL connector to connect the STEVAL IDS001Vx to RF equipment as spectrum analyzer or RF signal generator To switch from antenna to UFL connector the C9 capacitor must be removed and the C36 capacitor must be soldered To restore the default configuration and use the antenna the C36 capacitor must be removed and the C9 capacitor must be soldered In Figure 8 the two pads for C9 and C36 are showed together with the chip antenna and UFL connector According to the particular BOM for each band the value of C36 is equals to C9 Figure 8 RF connector scheme 158968 11 4878 L7 L La ANTI antenna WW ST COM EEn Push buttons For user interaction the board has two buttons both available to the application G in Figure 6 DoclD025094 Rev 1 Ly UM1657 Hardware description 1 5 7 1 6 1 6 1 2 LEDs Two LEDs are available H in Figure 6 Di yellow D2 green STEVAL IKR001Vx The SPIRIT1 DK is made up of two units connected to one PC or two PCs with USB cables Each unit is composed of an antenna for the selected band and two PCBs e RF motherboard e HF module STEVAL IKR001Vx RF motherboard The previous version of the motherboard is supported The supply voltage is provided or by USB cable or by external power supply The switch S1 turns on or off the SPIRIT1 DK MB Figure 9 highlights some features of the board as follow DoclD025094 Rev 1 21 48 Hardw
33. ld Push START AES OPERATION button The clear text is provided as 32 hex chars in Data output gm ROI se The Decryption using an encryption key operation is performed following these steps 1 Select Decryption from an encryption key in AES operation 2 Type the encrypted text composed of 128 bits i e 32 hex chars in the Data input field 3 Type the encryption key composed of 128 bits i e 32 hex chars in the key field 4 Push START AES OPERATION button 5 The clear text is provided as 32 hex chars in Data output 3 3 2 Low level commands Selecting the Low level commands view the user has all the controls to access the registers of the SPIRIT1 Figure 24 Low level commands panel Packet setting all Transmission test AES Lowlevel commands i Read registers Write registers SPIRIT 1 information First Register No registers Register to change New value SPIRIT state SPIRIT Status READY Ox Read Ox Ox Write SPIRIT version SH IRIT version Save register values register txt Save i FET RxDataoncPIO SendDatafromGPIO Vee RF regulator mV FT RX Data on GPIO No Packet spo amp set M 2 36 48 DoclD025094 Rev 1 UM1657 SPIRIT1 DK GUI description Five panels are available e Read registers e Write registers e Save register values e SPIRITI information e VCC RF regulator To read the registers of the SPIRIT1 is necessary to w
34. lugged on it connected through a USB cable to a PC So it is necessary to run one instance of SPIRIT1 DK GUI for each board connected to the PC Figure 13 and Figure 14 shows two typical connections with one or two Figure 13 CONNECTION SETUP 1 1 PC WITH 2 SPIRIT DK GUI TX usb usb Device Figure 14 CONNECTION SETUP 2 2 PC WITH 1 SPIRIT DK GUI EACH TX usb usb RX Device i i Device During the tests each SPIRIT1 DK DB can work indifferently as transmitter TX or receiver RX The TX device is intended to be used as a transmitter during the communication tests the RX device is intended to be used as a receiver during the communication tests The user can configure the SPIRIT1 DK DB as a TX device or RX device and change dynamically this selection before running a test When the user runs the SPIRIT1 DK exe file the SPIRIT1 DK GUI windows appears as shown below DoclD025094 Rev 1 27 48 SPIRIT1 DK GUI description UM1657 3 2 1 28 48 Figure 15 Spirit DK GUI Main Window Radio setting Frequency base MHz Data rate kbps Frequency deviation KHz XTAL frequency MHz 914 999962 38 433 19 836 50 0 V AUTO Modulation Channel filter kHz Output power d m 2 FSK v 102 115 9 9 Packet setting Transmission test AES L Low level commands Packet format BASIC WMBUS Preamble length Sync length 4 5 Ox 88888888 Poly 0x8005 v
35. nd the CRC field for each data blocks Figure 21 Packet setting panel MBUS Packet view Packet setting Transmission test AES Low level commands Packet format BASIC 9 WMBUS MBUS submode Preamble Postamble Data elaboration Sequence 01 Sequence 01 FEC Nla f N2a f z added 8 added 0 Data whitening KET 3 3 Transmission test Selecting the Transmission test view the user has all the controls to access the packet tests available until now to run transmission Figure 22 Transmission test panel Packet setting Transmission test AES Low level commands Test indicator Device role Packet duration ms RSSI threshold dBm Packet correctly received PER START RX TX 8 33 100 TT TT LI LI RX timeout ms Total packets Packet rate ms Packet lost RSSI dBm STER o Ba B D TT Mam Data to send HEX ASCII AND length 18 0 STMicroelectronics Information about the test Time stamp Info RSSI Data Received Payload length 18 ASCII HEX M Dump log to file MI Automatic scrolling 9 DoclD025094 Rev 1 33 48 SPIRIT1 DK GUI description UM1657 34 48 On the left corner it is possible to set the device main role during the transmission RX and TX in Device role panel The panel Data to send has the value expressed in hexadecimal or in characters that a transmitter sends The max length of this field is 255 bytes GU
36. nnector or the TX state current consumption The SPIRIT1 DK DB stays in state TX until the TX PN9 STOP button is pressed When the user wants to change the frequency or output power or modulation scheme the running test must be stopped first and then repeat steps 1 and 2 selecting the desired frequency or output power or modulation scheme during step 1 Packet setting Selecting the Panel setting view several number of packet configurations are available to the user First of all the desired packet format has to be selected by pressing one of the radio buttons in the Packet format panel The user can choose e BASIC e MBUS Each packet format gives different packet setting options Figure 20 Packet setting panel Basic packet view Packet setting Transmission test AES Low level commands Packet format BASIC WMBUS EN me CRC Data elaboration Length bytes 44 FEC 3 V Data white 405 Ox 88888888 PolyOx8005 ata whitening DoclD025094 Rev 1 31 48 SPIRIT1 DK GUI description UM1657 3 2 8 3 2 9 32 48 Packet setting BASIC As shown in Figure 21 selecting BASIC default configuration SPIRIT1 DK DB uses the packet format BASIC described in the datasheet The options for the packet are e Preamble length e Sync length e Sync value e CRC e FEC e Data whitening These entire fields can be changed according to these limits e Preamble length in the interval 1
37. ording to the XTAL frequency e Frequency base Low band 150 174 MHz Middle band I 300 348 MHz Middle band II 387 470 MHz A High band 799 956 MHz e Modulation 2 FSK GFSKBT 0 5 GFSKBT 1 MSK GMSK ASK OOK e Data rate in the interval 99 500000 bps e Frequency deviation in the interval 793 761718 Hz e Channel filter in the interval 1100 800100 Hz e Output power in the interval 30 0 13 0 dBm or 3 0 30 0 dBm if PA EXT is checked e XTAL frequency is the value of the frequency of the crystal in the SPIRIT1 DK DB the value must be in the range 24 26 MHz and 48 52 MHz If the AUTO check box is DoclD025094 Rev 1 29 48 SPIRIT1 DK GUI description UM1657 checked the microcontroller find automatically the XTAL frequency and the text box is only read Otherwise if the AUTO check box is not checked the user must write the correct XTAL frequency value By pressing the Configure radio button all the values are sent to the SPIRIT1 DK DB and then read and dis played for the user Figure 18 Radio setting panel Radio setting Frequency base MHz Channel spacing Hz Channel Center Frequency MHz XTAL frequency MHz Test RF 915 0 12207 number o 915 0 50 0 V auro TXcwSTART d TX PN9 START Modulation Data rate kbps Frequency deviation kHz Channel filter kHz Output power dBm EE 2FSK 38 433 19 836 102 11
38. out that means the SPIRIT1 does not receive a packet within the RX timeout period the RSSI value of the last packet the PER from the start of the communication up to now Just below the panel Device role there are two controls Total packets and Packet rate The former set how many packets the transmitter will send or how many packets are expected by the receiver an infinite number of packets can be send if the value is 0 the latter set the period of time in which a packet is sent The test implemented in the firmware of the GUI defines a cycle in which the SPIRIT1 configured as transmitter send a packet the duration of this operation depends by the data rate and the approximate value is reported in the packet duration box then the SPIRIT1 goes in the low power consumption state named STANDBY until the period set in the packet rate box expires then cycle is repeated From the receiver side the test work slightly the same the SPIRIT1 goes in RX state a couple of milliseconds before the transmitter goes in TX state then wait for the SYNC of the packet for the time write in RX timeout box then if the packet is received or the rx timeout expires the SPIRIT1 goes in a low power consumption state STANDBY until the period set in the packet rate box expires Also during first communication the SPIRIT1 goes automatically in RX state waiting for the first packet synchronization packet with infinite RX timeout It is really important to set
39. re description UM1657 1 1 6 48 Hardware description The software SPIRIT1 DK GUI supports all the hardware available as demo kit The hardware includes STEVAL IKROO2VXx with x 1 2 3 4 5 STEVAL IKR001V7D STEVAL IKR001V8D STEVAL IKROO1 Vx with x 1 2 3 4 5 and STEVAL IDS001 Vx with x 2 2 3 4 5 STEVAL IKROO2Vx The SPIRIT1 DK is made up of two units connected to one PC or two PCs with USB cables Each unit is composed of an antenna for the selected band and two PCBs e RF motherboard e HF module STEVAL IKROO2Vx RF motherboard The RF motherboard has an STM32L microcontroller used for driving the SPIRIT1 transceiver and to communicate to a PC via USB A connector on the motherboard Figure 1 allows accessing the JTAG interface for programming and debugging The board can be powered through a mini USB connector that can also be used for VO interaction with a USB Host The board has also a user button a joystick and RESET button for user interaction Temperature sensor and accelerometer are included in the board The RF module can be easily connected through a dedicated interface This is the list of some of the features that are available on the boards STM32L151RBT6 64 pin microcontroller Mini USB connector for power supply and VO JTAG connector RFdaughterboard interface One RESET button and one USER button One LIS3DH accelerometer One STLM75 temperature sensor
40. rite the address of the first register from which starts the read operation Then it is necessary to write the number of registers to read starting from that address To write a register of the SPIRIT1 is necessary to write the address of the register to modify and the new value of the register All the registers of the SPIRIT1 can be read and saved in a text file by clicking the Save button of the Save register value panel The SPIRIT1 status can be read by pressing the SPIRIT1 state button Also the version of the SPIRIT1 can be read Only for STEVAL IKROO1 Vx RF motherboard the VCC_RF supply voltage for the SPIRIT1 can be changed be tween 1 8 and 3 6 V Only for STEVAL IKROO2Vx RF module and STEVAL IKROO 1 V8D the offset of frequency measured during production can be readout by the button Freq offset The three buttons allow setting some particular test modes e RX Data on GPIO e Send Data from GPIO e RX Data on GPIO No Packet The RX Data on GPIO configures the GPIO_0 and the GPIO 1 of the SPIRIT1 to send respectively the RX data received and the clock signal In this way when the SPIRIT1 goes in RX state it is possible to see the packet received The Send Data from GPIO configures the GPIO 0 and the GPIO 1 of the SPIRIT1 to send respectively the data to transmit and the clock to sample the data In this way when the SPIRIT1 goes in TX state it is possible to send data loaded through the GPIO and not through the FIFO as usual The RX
41. vel commands esses 36 3 3 3 How run a BER test using signal generator ini 37 3 4 TOOIS crc 38 3 4 1 Firmware version nh 38 3 4 2 Firmware upgrade n 39 3 4 3 Save and load configurations LL 39 3 4 4 pl ea E 40 4 SPIRIT1 WM BUS GUI description na aa aa aaa ann RR RE RR RE 41 4 1 Firmware installation llle 41 4 2 Detailed description se e v ve e vee e RR RR m m Rx es 41 5 SPIRIT1 Driver and example programs 45 6 SPIRIT1 wireless M BUS library and example programs 46 7 Revision history qadenannakani side dd D ESSE dE 47 Ky DoclD025094 Rev 1 3 48 List of tables UM1657 List of tables Table 1 Table 2 Table 3 Table 4 Table 5 4 48 MCU pin description versus board function LL 7 MCU pin description versus board function LL 17 SWD connect EE tna s EEUU 19 SPIRIT DK firmware images eneen eee 39 Document revision history LL 47 DoclD025094 Rev 1 2 UM1657 List of 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 2 STEVAL IKROO2Vx RF motherboard 7 STEVAL IKROO2Vx R
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