UG303: EFM32 Tiny Gecko TG11 Starter
Tataiso ea Basebelisi ba Kit
EFM32 Tiny Gecko Starter Kit
SLSTK3301A ke sebaka se setle sa ho qala ho tloaelana le EFM32™ Tiny Gecko TG11 Microcontroller.
Starter Kit e na le li-sensor le li-peripheral tse bonts'ang tse ling tsa bokhoni bo bongata ba EFM32. Thepa e fana ka lisebelisoa tsohle tse hlokahalang bakeng sa ho theha sesebelisoa sa EFM32 Tiny Gecko TG11.
TS'ELISO SETS'OANE
- EFM32 Tiny Gecko TG11 Microcontroller (EFM32TG11B520F128GM80)
- CPU: 32-bit ARM® Cortex-M0+
- Memori: 128 kB flash le 32 kB RAM
LIEKETSENG KHETHI
- Khokahano ea USB
- Advanced Energy Monitor (AEM)
- SEGGER J-Link ka har'a board debugger
- Debug multiplexer e tšehetsang lisebelisoa tsa ka ntle hammoho le MCU e ka har'a board
- 8x28 Karolo ea LCD
- Sensor e matla ea LC
- Silicon Labs Si7210 Hall-Effect Sensor
- Capacitive Touch Slider
- Hlooho ea 20-pin 2.54 mm bakeng sa liboto tsa katoloso
- Li-breakout pads bakeng sa ho fihlella ka kotloloho ho li-pin tsa I/O
- Mehloli ea matla e kenyelletsa betri ea selefouno ea USB le CR2032
TIISETSO SOFOFA
- Bonolo Studio™
- IAR Embedded Workbench
- Keil MDK
Selelekela
1.1 Tlhaloso
SLSTK3301A ke sebaka se loketseng sa ho qala bakeng sa nts'etsopele ea ts'ebeliso ho EFM32 Tiny Gecko TG11 Microcontrollers. Boto e na le li-sensor le li-peripherals, tse bonts'ang tse ling tsa bokhoni bo bongata ba EFM32 Tiny Gecko TG11 Microcontroller. Ho feta moo, boto ke sesebelisoa sa debugger se bonts'itsoeng ka botlalo le sesebelisoa sa ho beha leihlo matla se ka sebelisoang le lits'ebetso tsa kantle.
1.2 Likarolo
- EFM32 Tiny Gecko TG11 Microcontroller
- 128kB Flash
- 32kB RAM
- Setšoantšo sa QFN80
- Sistimi e tsoetseng pele ea ho lekola matla bakeng sa lintlha tse nepahetseng tsa hajoale le tsa voltage latedisa
- Segger J-Link e kopantsoeng ea Segger J-Link USB debugger/emulator e nang le monyetla oa ho lokisa lisebelisoa tsa kantle tsa Silicon Labs.
- Hlooho ea katoloso ea lipini tse 20
- Li-pads tsa Breakout bakeng sa ho fihlella habonolo liphini tsa I/O
- Mehloli ea matla e kenyelletsa betri ea USB le CR2032
- Silicon Labs Si7021 Relative Humidity le Themperature Sensor
- Silicon Labs Si7210 Hall-Effect sensor
- 8 × 28 karolo ea LCD
- Likonopo tse 2 le li-LED tse 2 tse hokahaneng le EFM32 bakeng sa tšebelisano ea basebelisi
- LC tanka ea potoloho bakeng sa inductive proximity sensing ea lintho tsa tšepe
- Backup capacitor
- 2-segment capacitive touch slider
- Likristale tsa LFXO le HFXO: 32.768 kHz le 48.000 MHz.
1.3 Ho Qala
Litaelo tse qaqileng tsa ho qala ka SLSTK3301A ea hau e ncha li ka fumanoa ho Silicon Labs. Web maqephe: http://www.silabs.com/start-efm32tg1
Setšoantšo sa Kit Block
Ho fedileview ea EFM32 Tiny Gecko TG11 Starter Kit e bonts'itsoe setšoantšong se ka tlase. 
Sebopeho sa Kit Hardware
Sebopeho sa EFM32 Tiny Gecko TG11 Starter Kit se bontšitsoe ka tlase.
Lihokelo
4.1 Liphatlalatso tsa Breakout
Boholo ba lithakhisa tsa GPIO tsa EFM32 li fumaneha ka mela e 'meli ea lihlooho tse holimo le ka tlase ho boto. Tsena li na le sekontiri se tloaelehileng sa 2.54 mm, 'me lihlooho tsa phini li ka rekisoa ha ho hlokahala. Ho phaella ho lithapo tsa I/O, likhokahano tsa liporo tsa motlakase le fatše li boetse li fanoa. Hlokomela hore tse ling tsa li-pin li sebelisetsoa lisebelisoa tsa lisebelisoa kapa likarolo 'me li ka' na tsa se be teng bakeng sa ts'ebeliso e tloaelehileng ntle le tradeoffs.
Setšoantšo se ka tlase se bonts'a pinout ea li-pads tsa breakout le pinout ea hlooho ea EXP ka lehlakoreng le letona la boto. Sehlooho sa EXP se hlalositsoe hape karolong e latelang. Likhokahano tsa li-breakout pad li boetse li hatisitsoe ka sekirini sa silika haufi le phini ka 'ngoe bakeng sa ho e fumana habonolo.
Tafole e ka tlase e bonts'a likhokahano tsa li-pin tsa li-breakout pads. E boetse e bonts'a hore na ke lisebelisoa life kapa likarolo tse hokahaneng le lithapo tse fapaneng.
Lethathamo la 4.1. Mola o ka Tlase (J101) Pinout
| Pin | EFM32 I/O Pin | Karolo e Abelaneng |
| 1 | VMCU | EFM32 voltage domain (e lekantsoe ke AEM) |
| 2 | GND | Fatše |
| 3 | PAl2 | — |
| 4 | NC | — |
| 5 | PA14 | LCD BEX7 |
| 6 | PCO | CAN_RX / EXP3 |
| 7 | PC1 | CAN_TX / EXP5 |
| 8 | PC2 | LED1 |
| 9 | NC | — |
| 10 | PC12 | TSIETSO NTLE |
| 11 | PC13 | SI7210_VOUT / EXP9 |
| 12 | PC14 | UART_TX / EXP12 |
| 13 | PC15 | UART_RX / EXP14 |
| 14 | PD8 | BU VIN (e hokahane le betri ea bekapo) |
| 15 | GND | Fatše |
| 16 | 3V3 | Phepelo ea taolo ea boto |
Lethathamo la 4.2. Mola o ka Holimo (J102) Pinout
| Pin | Setšoantšo sa EFM32110 | Karolo e Abelaneng |
| 1 | 5V | Boto ea USB voltage |
| 2 | GND | Fatše |
| 3 | BDEN | EFM32 BOD_ENABLE |
| 4 | RST | EFM32 DEBUG_RESETn |
| 5 | PR | EFM32 DEBUG_TCK SWCLX |
| 6 | PF1 | EFM32 DEBUG_TMS_SVVD10 |
| 7 | NC (TDO) | Kenya OR resistor R300 ho kopanngwa ho PF2 (TDO) |
| 8 | NC (TIN) | Kenya OR resistor R301 ho hokela ho PF5 (TDI) |
| 9 | NC | – |
| 10 | NC | – |
| 11 | PD2 | LEDO / EXP7 |
| 12 | PD5 | BUTTONO / EXP11 |
| 13 | PD6 | SENSOR_I2C_SDA / EXP16 |
| 14 | PD7 | SENSOR_I2C_SCL / EXP15 |
| 15 | GND | Fatše |
| 16 | 3V3 | Phepelo ea taolo ea boto |
4.2 Sehlooho sa EXP
Ka lehlakoreng le letona la boto, ho fanoe ka hlooho ea 20-pin EXP ho lumella ho hokahanya ha li-peripherals kapa li-plugin board. Sehokedi se na le palo ya diphini tsa I/O tse ka sebediswang le boholo ba dikarolo tsa EFM32 Tiny Gecko TG11. Ho feta moo, liporo tsa motlakase tsa VMCU, 3V3, le 5V le tsona li pepesitsoe.
Sehokelo se latela maemo a netefatsang hore li-peripherals tse sebelisoang hangata joalo ka SPI, UART, le bese ea IC lia fumaneha ho
libaka tse tsitsitseng sehokelong. Lithapa tse ling kaofela li sebelisetsoa morero o akaretsang oa I/O. Sebopeho sena se lumella tlhaloso ea liboto tsa katoloso tse ka hokelang ka har'a lisebelisoa tse fapaneng tsa Silicon Labs.
Setšoantšo se ka tlase se bontša mosebetsi oa phini ea hlooho ea EXP bakeng sa EFM32 Tiny Gecko TG11 Starter Kit. Ka lebaka la mefokolo ea palo ea lithapo tsa GPIO tse fumanehang, tse ling tsa lithakhisa tsa hlooho tsa EXP li arolelanoa le likarolo tsa kit.
Lethathamo la 4.3. EXP Header Pinout
| Pin | Khokahano | Mosebetsi oa Sehlooho oa EXP | Karolo e Abelaneng | 'Mapa oa Peripheral |
| 20 | 3V3 | Phepelo ea taolo ea boto | ||
| 18 | 5V | Molaoli oa boto USB voltage | ||
| 16 | PD6 | I2C_SDA | SENSOR_I2C_SDA | I2C0_SDA #1 |
| 14 | PC15 | UART_RX | — | LEUARTO_RX #5 |
| 12 | PC14 | DART TX | — | LEUARTO_TX #5 |
| 10 | PC8 | SPI_CS | — | USARTO_CS #2 |
| 8 | PAl2 | spi_sa_K | – | USARTO_CLK #5 |
| 6 | PC10 | SPI_MISO | — | USARTO_RX #2 |
| 4 | PC11 | SPI_MOSI | — | USARTO_TX #2 |
| 2 | VMCU | EFM32 voltage domain, e kenyellelitsoeng litekanyong tsa AEM. | ||
| 19 | BOARD_ID_SDA | E hoketsoe ho Molaoli oa Boto bakeng sa ho tsebahatsa liboto tsa tlatsetso. | ||
| 17 | BOARD_ID_SCL | E hoketsoe ho Molaoli oa Boto bakeng sa ho tsebahatsa liboto tsa tlatsetso. | ||
| 15 | PD7 | I2C_SCL | SENSOR_I2C_SCL | I2C0_SCL #1 |
| 13 | PC9 | GPIO | KONYANA1 | — |
| 11 | PD5 | OPAMP_TSOA | BUTTONO | OPA2_OIJT |
| 9 | PC13 | GPIO | Si7210_VOUT | PCNTO_SOIN #0 / LES_CH13 |
| 7 | PD2 | GPIO | LEDO | — |
| 5 | PC1 | KA TX | — | CANO_TX #0 |
| 3 | PCO | KA RX _ |
— | CANO_RX #0 |
| 1 | GND | Fatše | ||
4.3 Sehokelo sa Debug (DBG)
Sehokelo sa debug se sebeletsa merero e 'meli, se ipapisitse le mokhoa oa ho lokisa, o ka hlophisoang ho sebelisoa Simplicity Studio. Haeba mokhoa oa "Debug IN" o khethiloe, sehokelo se lumella sesebelisoa sa kantle hore se sebelisoe le EFM32 e holim'a board. Haeba mokhoa oa "Debug OUT" o khethiloe, sehokelo se lumella lisebelisoa hore li sebelisoe e le sesebelisoa se lebisang sepheo sa kantle. Haeba "Debug MCU" mode (default) e khethiloe, sehokelo se arotsoe ho sebopeho sa debug sa molaoli oa boto le sesebelisoa sa sepheo sa boto.
Hobane sehokelo sena se fetotsoe ka bohona ho ts'ehetsa mekhoa e fapaneng ea ts'ebetso, se fumaneha feela ha molaoli oa boto a tsamaisoa (thapo ea USB ea J-Link e hokahantsoe). Haeba mokhoa oa ho rarolla bothata ho sesebelisoa se lebisitsoeng ho hlokahala ha molaoli oa boto a se na matla, sena se lokela ho etsoa ka ho hokahanya ka ho toba le lithapo tse loketseng hloohong ea ho senya.
Pinaut ea sehokelo e latela ea sehokelo se tloaelehileng sa ARM Cortex Debug 19-pin. Pinout e hlalositsoe ka botlalo ka tlase. Hlokomela hore leha sehokelo se tšehetsa JTAG ho phaella ho Serial Wire Debug, ha ho hlile ha ho bolele hore kit kapa sesebelisoa sa sepheo sa on-board se tšehetsa sena.
Leha pinout e ts'oana le pinout ea sehokelo sa ARM Cortex Debug, tsena ha li tsamaellane ka botlalo kaha pin 7 e tlositsoe 'meleng ho sehokelo sa Cortex Debug. Lithapo tse ling li na le plug e nyane e li thibelang ho sebelisoa ha phini ena e le teng. Haeba ho le joalo, tlosa polaka, kapa u sebelise thapo e otlolohileng ea 2×10 1.27 mm.
Lethathamo la 4.4. Debug Connector Pin Litlhaloso
| Linomoro tsa Pin | Mosebetsi | Hlokomela |
| 1 | VTARGET | Referense ea sepheo voltage. E sebedisetsoa ho fetola maemo a mats'oao a utloahalang lipakeng tsa target le debugger. |
| 2 | TMS/SDWIO/C2D | JTAG khetha mofuta oa teko, data ea Serial Wire kapa data ea C2 |
| 4 | TCK / SWCLK / C2CK | JTAG boema-kepe ba teko, oache ea Serial Wire kapa oache ea C2 |
| 6 | TDO/SWO | JTAG Lekola data kapa tlhahiso ea Serial Wire |
| 8 | ml r C2Dps | JTAG teko ea data ho, kapa tšebetso ea C2D 'pin sharing” |
| 10 | RESET / C2CKps | Seta sesebediswa se lebelletseng, kapa tshebetso ya C2CK "pin sharing". |
| 12 | NC | TRACECLX |
| 14 | NC | TRACEDO |
| 16 | NC | TS'ELISO1 |
| 18 | NC | TS'ELISO2 |
| 20 | NC | TS'ELISO3 |
| 9 | Ho lemoha ka thapo | Kopanya fatše |
| 11, 13 | NC | Ha e kopane |
| 3, 5,15, 15, 17, | GND |
4.4 Sehokelo se bonolo
Mohokahanyi o Bonolo o hlahisitsoeng ho EFM32 Tiny Gecko TG11 Starter Kit e nolofalletsa likarolo tse tsoetseng pele tsa ho lokisa liphoso tse kang AEM le boema-kepe ba Virtual COM hore bo sebelisoe ho sepheo sa kantle. Pinout e bontšitsoe setšoantšong se ka tlase.
Mabitso a matšoao a setšoantšong le tafoleng ea tlhaloso ea pini a boleloa ho tsoa ho molaoli oa boto. Sena se bolela hore VCOM_TX e lokela ho hokeloa le phini ea RX ho sepheo sa kantle, VCOM_RX ho pinana ea TX ea sepheo, VCOM_CTS ho phini ea RTS ea sepheo, le VCOM_RTS ho phini ea CTS ea sepheo.
Tlhokomeliso: Hajoale e nkiloe ho VMCU voltage pin e kenyelelitsoe litekanyong tsa AEM, ha 3V3 le 5V voltagli-pin ha li joalo. Ho beha leihlo ts'ebeliso ea hajoale ea sepheo sa kantle le AEM, beha MCU e ka har'a board ka mokhoa o tlase oa matla ho fokotsa tšusumetso ea eona litekanyong.
Lethathamo la 4.5. Litlhaloso tsa Pin ea Sehokelo se Bonolo
| Linomoro tsa Pin | Mosebetsi | Tlhaloso |
| 1 | VMCU | 3.3 V seporo sa motlakase, se shebiloe ke AEM |
| 3 | 3V3 | 3.3 V seporo sa motlakase |
| 5 | 5V | 5 V seporo sa motlakase |
| 2 | VCOM_TX | Virtual COM TX |
| 4 | VCOM_RX | Virtual COM RX |
| 6 | VCOM_CTS | Virtual COM CTS |
| 8 | VCOM RTS _ |
Virtual COM RTS |
| 17 | BOARD_ID_SCL | Boto ID SCL |
| 19 | BOARD_ID_SDA | ID ea boto SDA |
| 10, 12, 14, 16, 18, 20 | NC | Ha e kopane |
| 7, 9, 11, 13, 15 | GND | Fatše |
Phepelo ea Motlakase le Reset
5.1 Khetho ea Matla a MCU
EFM32 ho Starter Kit e ka tsamaisoa ke o mong oa mehloli ena:
- The debug USB cable
- Betri ea sele ea 3 V ea tšepe
Mohlodi wa matla wa MCU o kgethilwe ka switjha ya dilaete hukung e ka tlase ho le letshehadi la Starter Kit. Setšoantšo se ka tlase se bontša kamoo mehloli e fapaneng ea matla e ka khethoang ka sesebelisoa sa li-slide.
Ka switjha sebakeng sa AEM, lerata le tlase la 3.3 V LDO ho Starter Kit le sebelisetsoa ho matlafatsa EFM32. LDO ena e boetse e tsamaisoa ke thapo ea USB ea debug. Advanced Energy Monitor e se e hokahane ka letoto, e lumella litekanyo tse nepahetseng tsa lebelo le holimo le ho lokisa matla / profiling.
Ha sesebelisoa se le maemong a BAT, betri ea sele ea tšepe ea 20 mm ka soketeng ea CR2032 e ka sebelisoa ho matlafatsa sesebelisoa. Ha switjha e le sebakeng sena, ha ho litekanyo tsa hajoale tse sebetsang. Ena ke sebaka se khothaletsoang sa switjha ha u matlafatsa MCU ka mohloli oa matla o kantle.
Hlokomela: Advanced Energy Monitor e ka lekanya feela tšebeliso ea hajoale ea EFM32 ha sesebelisoa sa khetho ea matla se le maemong a AEM.
5.2 Matla a Taolo ea Boto
Molaoli oa boto o ikarabella bakeng sa likarolo tsa bohlokoa, joalo ka debugger le AEM, 'me o tsamaisoa ka mokhoa o ikhethileng ka boema-kepe ba USB k'honeng e kaholimo ho le letšehali la boto. Karolo ena ea kit e lula sebakeng se arohaneng sa matla, kahoo mohloli o fapaneng oa matla o ka khethoa bakeng sa sesebelisoa se shebiloeng ha o ntse o boloka ts'ebetso ea ho lokisa liphoso. Sebaka sena sa matla se boetse se arotsoe ho thibela ho lutla ha hona joale ho tloha sebakeng se lebeletsoeng sa matla ha matla a tsoang ho molaoli oa boto a tlosoa.
Sebaka sa matla sa taolo ea boto ha se susumetsoe ke boemo ba sesebelisoa sa motlakase.
Thepa e entsoe ka hloko ho boloka molaoli oa boto le libaka tsa matla tse shebiloeng li arohane ho tloha ho tse ling ha e 'ngoe ea tsona e theoha. Sena se tiisa hore sesebelisoa sa EFM32 se shebiloeng se tla tsoela pele ho sebetsa ka mokhoa oa BAT.
5.3 EFM32 Hlahisa bocha
EFM32 MCU e ka hlophisoa bocha ka mehloli e fapaneng e fapaneng:
- Mosebelisi o tobetsa konopo ea RESET
- Debugger e ka holim'a board e hulela pinana ea #RESET tlase
- Debugger ea kantle e hulelang pinana ea #RESET tlase
Ho phaella mehloling ea reset e boletsoeng ka holimo, ho tsosolosa EFM32 ho tla boela ho fanoe nakong ea ho qalisa molaoli oa boto. Sena se bolela hore ho tlosa matla ho molaoli oa boto (ho notlolla thapo ea USB ea J-Link) ho ke ke ha hlahisa reset empa ho kenya thapo hape ka thato ha molaoli oa boto a phahamisa.
Pheripherals
Starter Kit e na le sete ea li-peripheral tse bonts'ang tse ling tsa likarolo tsa EFM32.
Hlokomela hore boholo ba EFM32 I/Os tse tsamaisitsoeng ho peripherals le tsona li fetisetsoa ho li-breakout pads kapa lihlooho tsa EXP, tse lokelang ho tsotelloa ha ho sebelisoa li-I/O tsena.
6.1 Likonopo le li-LED
Kit e na le likonopo tse peli tse tobetsang basebelisi tse tšoailoeng BTN0 le BTN1. Li hoketsoe ka kotloloho ho EFM32 mme li hlakoloa ke li-filters tsa RC tse nang le nako e sa fetoheng ea 1 ms. Likonopo li hokahane le PD5 le PC9.
Kit e boetse e na le li-LED tse peli tse mosehla tse tšoailoeng LED0 le LED1 tse laoloang ke lithakhisa tsa GPIO ho EFM32. Li-LED li hokahane le li-pins PD2 le PC2 ka tlhophiso e sebetsang-holimo.
6.2 LCD
Karolo ea LCD ea 36-pin e hokahane le peripheral ea LCD ea EFM32. LCD e na le mela e 8 e tloaelehileng le mela ea likarolo tse 28, e fanang ka kakaretso ea likarolo tse 224 ka mokhoa oa octaplex. Mela ena ha e arolelanoe holim'a li-breakout pads.
Hoa khoneha ho sebetsa halofo feela ea pontšo ho sebelisa mela e tloaelehileng ea 4 e fanang ka phihlelo ea likarolo tsa 112 ka mokhoa oa quadruplex. Sena se finyelloa ka ho sebelisa mela e tloaelehileng feela COM0-3 kapa COM4-7, ha mela e meng e mene e tloaelehileng e holofetse. Sheba meralo ea lisebelisoa bakeng sa lintlha tse mabapi le hore na ke likarolo life tse tla ba teng ha u sebelisa pontšo ka tsela ena.
Capacitor e hoketsoeng ho EFM32 LCD peripheral's voltage boost pin e fumaneha hape ka kit.
6.3 Capacitive Touch Slider
Thepa e thellang e sebelisang capacitive touch capability ea EFM32 e ka lehlakoreng le ka tlase la boto. E na le li-pads tse peli tse kopantsoeng tse hoketsoeng ho PA13 le PB12.
Li-capacitive touch pads li sebetsa ka ho utloa liphetoho tsa bokhoni ba li-pads ha li angoa ke monoana oa motho. Ho lemoha liphetoho tsa bokhoni ho etsoa ka ho theha EFM32's analog capacitive sense peripheral (CSEN).
6.4 Si7021 Mongobo o Batlang le Mocheso oa Sensor
Si7021 I2C e lekanyelitsoeng mongobo le sensor ea mocheso ke monolithic CMOS IC e kopanyang likarolo tsa sensor ea mongobo le mocheso, converter ea analog-to-digital, ts'ebetso ea matšoao, data ea calibration, le I2C Interface. Tšebeliso e nang le tokelo ea molao ea li-dielectric tsa polymeric tsa indasteri, tse tlase tsa K bakeng sa ho utloa mongobo li etsa hore ho hahoe li-IC tsa sensor tsa CMOS tse nang le matla a tlase, tse nang le matla a tlase le hysteresis, le botsitso bo botle ba nako e telele.
Lisensara tsa mongobo le mocheso li lekantsoe fektheri 'me lintlha tsa calibration li bolokoa mohopolong oa on-chip o sa fetoheng. Sena se etsa bonnete ba hore li-sensor li ka fetoha ka botlalo ntle le hore ha ho na liphetoho tse hlokahalang kapa ho nchafatsoa ha software.
Si7021 e fumaneha ka har'a sephutheloana sa 3 × 3 mm DFN mme e ka rekisoa hape. E ka sebelisoa e le ntlafatso ea lisebelisoa tsa hardware le software bakeng sa li-sensor tse teng tsa RH / mocheso ka har'a liphutheloana tsa 3 × 3 mm DFN-6, tse nang le kutloisiso e nepahetseng holim'a mefuta e mengata e pharaletseng le tšebeliso e tlaase ea matla. Sekoaelo sa boikhethelo se kentsoeng ke feme se fana ka pro e tlasefile, mekhoa e bonolo ea ho sireletsa sensor nakong ea kopano (mohlala, reflow soldering) le bophelo bohle ba sehlahisoa, ntle le metsi (hydrophobic/oleophobic) le likaroloana.
Si7021 e fana ka tharollo ea dijithale e nepahetseng, e nang le matla a tlase, e lekantsoeng ka fektheri e loketseng ho lekanya mongobo, ntlha ea phoka le mocheso, lits'ebetsong ho tloha ho HVAC/R le ho latedisa thepa ho isa sethaleng sa indasteri le bareki.
Bese ea I2C e sebelisoang bakeng sa Si7021, ho kenyeletsoa lihanyetsi tsa ho hula e arolelanoa le Sehlooho sa Katoloso hammoho le sensor ea Si7210 hall-effect. Mongobo o lekanyelitsoeng le sensor ea mocheso, sensor ea phello ea holo le li-resistors tse hulang hangata li qheletsoe ka thoko moleng oa I2C. Ho sebelisa sensor, PC12 e tlameha ho behoa holimo, e leng eona e matlafatsang Si7210. Ha e nolofalitsoe, tšebeliso ea hona joale ea li-sensor e kenyelelitsoe litekanyong tsa AEM.
Sheba li-Labs tsa Silicon web maqephe bakeng sa lintlha tse ling: http://www.silabs.com/humidity-sensors
6.5 Si7210 Hall-Effect Sensor
Lelapa la Si7210 la li-sensorer effect tsa holo ho tloha Silicon Labs le kopanya ntho ea holo e tsitsitseng ea chopper le analoge ea lerata le tlaase. amplifier, 13-bit analog-to-digital converter, le I2C interface. Mekhoa e netefalitsoeng ea meralo ea CMOS ea Leveraging Silicon Labs, lelapa la Si7210 le kenyelletsa ts'ebetso ea mats'oao a dijithale ho fana ka matšeliso a nepahetseng bakeng sa mocheso le ho thella ha metsi.
Matla a matla a khoheli a 13-bit a ka baloa ka sebopeho sa I2C ka nako efe kapa efe. Si7210 e boetse e na le phini ea tlhahiso e ka fanang ka tlhokomeliso ea dijithale ha sebaka se lekantsoeng se le kaholimo kapa ka tlase ho boleng bo ka khonehang ba moeli.
Likopo bakeng sa Si7210 li kenyelletsa ho lemoha boemo ba mochini ho lisebelisoa tsa bareki, tsa indasteri le tsa likoloi, phetoho ea lehlaka, tekanyo ea boemo ba mokelikeli, ho lemoha lebelo le ho laola likonopo le li-switches.
Bese ea I2C e sebelisoang bakeng sa Si7210, ho kenyelletsa le li-resistors tsa ho hula e arolelanoa le Sehlooho sa Katoloso hammoho le sensor ea Si7021 ea mongobo le mocheso (RHT). Sensor ea phello ea holo, sensor ea RHT le bahanyetsi ba ho hula hangata ba arohane le mohala oa I2C. Ho sebelisa sensor, PC12 e tlameha ho behoa holimo, e leng eona e matlafatsang Si7021. Ha e nolofalitsoe, tšebeliso ea hona joale ea li-sensor e kenyelelitsoe litekanyong tsa AEM.
Sheba li-Labs tsa Silicon web maqephe bakeng sa lintlha tse ling: http://www.silabs.com/magnetic-sensors
6.6 LC Sensor
Sensor inductive-capacitive bakeng sa ho bonts'a Low Energy Sensor Interface (LESENSE) e ka tlase letsohong le letona la boto. LESENSE peripheral e sebelisa voltage digital-to-analog converter (VDAC) ho theha motlakase oscillating ka inductor ebe o sebelisa comparator ea analog (ACMP) ho lekanya nako ea ho senyeha ha oscillation.
Nako ea ho senyeha ha oscillation e tla angoa ke ho ba teng ha lintho tsa tšepe ka har'a limilimithara tse 'maloa tsa inductor.
Sensor ea LC e ka sebelisoa bakeng sa ho kenya ts'ebetsong ea sensor e tsosang EFM32 borokong ha ntho ea tšepe e atamela haufi le inductor, e ka boela ea sebelisoa e le sesebelisoa sa meter pulse counter, switch ea alamo ea monyako, letšoao la boemo kapa lits'ebetso tse ling e batla ho utloa boteng ba ntho e tshepe.
Bakeng sa tlhaiso-leseling e batsi mabapi le ts'ebeliso le ts'ebetso ea sensor ea LC, sheba lengolo la kopo, "AN0029: Low Energy Sensor Interface -Inductive Sense", e fumanehang ho Simplicity Studio kapa laeboraring ea litokomane ho Silicon Labs websebaka.
6.7 Boema-kepe ba Virtual COM
Khokahano ea serial ea asynchronous ho molaoli oa boto e fanoa bakeng sa phetisetso ea data ea kopo lipakeng tsa PC e amohelang le sepheo sa EFM32, e felisang tlhoko ea adaptara ea koung ea serial e kantle.
Boema-kepe ba Virtual COM bo na le UART ea 'mele lipakeng tsa sesebelisoa se shebiloeng le molaoli oa boto, le ts'ebetso e utloahalang ho molaoli oa boto e etsang hore boema-kepe ba serial bo fumanehe ho PC e amohelang ka USB. Sehokelo sa UART se na le likhoele tse peli le lets'oao la ho nolofalletsa.
Lethathamo la 6.1. Lithakhisa tsa Virtual COM Port Interface
| Letshwao | Tlhaloso |
| VCOM_TX | Fetisetsa data ho tsoa ho EFM32 ho ea ho molaoli oa boto |
| VCOM_RX | Fumana data ho tsoa ho molaoli oa boto ho EFM32 |
| VCOM_ENABLE | E nolofalletsa sebopeho sa VCOM, e lumellang data hore e fetele ho molaoli oa boto |
Hlokomela: Boema-kepe ba VCOM bo fumaneha feela ha molaoli oa boto a tsamaisoa, e leng se hlokang hore thapo ea USB ea J-Link e kenngoe.
Advanced Energy Monitor
7.1 Tšebeliso
Lintlha tsa Advanced Energy Monitor (AEM) li bokelloa ke molaoli oa boto mme li ka hlahisoa ke Energy Pro.filer, e fumaneha ka Simplicity Studio. Ka ho sebelisa Energy Profiler, tšebeliso ea hona joale le voltage ka lekanngoa le ho amahanngoa le khoutu ea sebele e sebetsang ho EFM32 ka nako ea sebele.
7.2 Khopolo ea Ts'ebetso
Ho lekanya hona joale ka nepo ho tloha ho 0.1 µA ho isa ho 47 mA (114 dB dynamic range), kutlo ea hajoale ampLifier e sebelisoa hammoho le phaello e habelitage. Kutlo ya jwale ampLifier li lekanya voltage oela holim'a sehanyetsi se senyenyane sa letoto. Phaello stagle ho feta ampe phedisa voltage e nang le litlhophiso tse peli tse fapaneng tsa phaello ho fumana mefuta e 'meli ea hajoale. Phetoho lipakeng tsa mekhahlelo ena e 'meli e etsahala ho pota 250 µA. Digital filtara le karolelano e etsoa ka hare ho boto molaoli pele ho samptse ling li romelloa kantle ho naha ho Energy Profiler kopo. Nakong ea ho qala kit, ho etsoa calibration ea othomathiki ea AEM, e lefang phoso ea offset ka kutloisiso. amplifiers.
7.3 Nepahetse le Tshebetso
AEM e khona ho lekanya maqhubu ho tloha ho 0.1 µA ho isa ho 47 mA. Bakeng sa maqhubu a ka holimo ho 250 µA, AEM e nepahetse ka hare ho 0.1 mA. Ha u lekanya maqhubu a ka tlase ho 250 µA, ho nepahala ho nyolohela ho 1 µA. Le hoja ho nepahala ho feletseng ke 1 µA ho sub 250 µA range, AEM e khona ho bona liphetoho tse sebelisoang hona joale tse nyenyane joaloka 100 nA. AEM e hlahisa 6250 ea hona joale samphanyane ka motsotsoana.
Debugger ea On-Boto
SLSTK3301A e na le sesebelisoa se kopantsoeng, se ka sebelisoang ho khoasolla khoutu le ho lokisa EFM32. Ntle le ho hlophisa EFM32 ho kit, debugger e ka boela ea sebelisoa ho hlophisa le ho lokisa lisebelisoa tsa kantle tsa Silicon Labs EFM32, EFM8, EZR32, le EFR32.
Debugger e ts'ehetsa likhokahano tse tharo tse fapaneng tsa debug tse sebelisoang ka lisebelisoa tsa Silicon Labs:
- Serial Wire Debug, e sebelisoang ka lisebelisoa tsohle tsa EFM32, EFR32, le EZR32
- JTAG, e ka sebelisoang le EFR32 le lisebelisoa tse ling tsa EFM32
- C2 Debug, e sebelisoang le lisebelisoa tsa EFM8
Ho etsa bonnete ba ho lokisa liphoso ka nepo, sebelisa sebopeho se nepahetseng sa ho lokisa bothata bakeng sa sesebelisoa sa hau. Sehokelo sa debug boto se tšehetsa mekhoa ena e meraro.
8.1 Mekhoa ea ho lokisa liphoso
Ho hlophisa lisebelisoa tsa kantle, sebelisa sehokelo sa debug ho hokela boto e shebiloeng 'me u behe mokhoa oa ho tlosa bothata ho [Out]. Sehokelo se tšoanang se ka boela sa sebelisoa ho hokahanya sesebelisoa sa kantle ho EFM32 MCU ho kit ka ho beha mokhoa oa ho lokisa bothata ho [In].
Ho khetha mokhoa o sebetsang oa ho lokisa bothata o etsoa ho Simplicity Studio.
Hlakola MCU: Ka mokhoa ona, debugger ea board e hokahane le EFM32 ho kit.
Debug OUT: Ka mokhoa ona, debugger e ka har'a board e ka sebelisoa ho lokisa sesebelisoa sa Silicon Labs se tšehelitsoeng se kentsoeng botong ea tloaelo.
Hlakola IN: Ka mokhoa ona, "debugger" e ka har'a board e hangoa 'me sesebelisoa sa kantle se ka hokeloa ho lokisa EFM32 ho kit.
Hlokomela: Hore "Debug IN" e sebetse, molaoli oa "kit board" o tlameha ho tsamaisoa ka sehokelo sa Debug USB.
8.2 Ho lokisa liphoso Nakong ea Ts'ebetso ea Betri
Ha EFM32 e sebetsa ka betri mme J-Link USB e ntse e hokahane, ts'ebetso ea ho lokisa bothata e teng. Haeba motlakase oa USB o khaotsoe, mokhoa oa Debug IN o tla emisa ho sebetsa.
Haeba phihlello ea ho lokisa bothata e hlokahala ha sepheo se tima mohloling o mong oa matla, joalo ka betri, 'me molaoli oa boto e le oa hae, etsa likhokahano tse tobileng ho li-GPIO tse sebelisetsoang ho lokisa, tse pepesehileng lipampiring tsa ho phatloha.
Tlhophiso ea Kit le Lintlafatso
Puisano ea tlhophiso ea kit ho Simplicity Studio e u lumella ho fetola mokhoa oa ho lokisa adaptara ea J-Link, ho ntlafatsa firmware ea eona, le ho fetola litlhophiso tse ling tsa tlhophiso. Ho khoasolla Simplicity Studio, e ea ho silabs.com/simplicity.
Fesetereng e ka sehloohong ea pono ea "Siplicity Studio's Launcher" ho bontšoa mokhoa oa ho lokisa bothata le mofuta oa firmware oa adaptara e khethiloeng ea J-Link. Tobetsa sehokelo sa [Fetola] haufi le efe kapa efe ea litlhophiso tsena ho bula puisano ea litlhophiso tsa kit.
9.1 Lintlafatso tsa Firmware
U ka ntlafatsa firmware ea kit ka Simplicity Studio. Simplicity Studio e tla itlhahloba ka bo eona bakeng sa lintlafatso tse ncha ha e qala.
U ka boela ua sebelisa lebokose la litlhophiso tsa kit bakeng sa lintlafatso tsa matsoho. Tobetsa konopo ea [Browse] karolong ea [Update Adapter] ho khetha e nepahetseng file e qetellang ka .emz. Ebe, tobetsa konopo ea [Install Package].
Schematics, Litšoantšo tsa Kopano, le BOM
Lits'ebetso, litšoantšo tsa kopano, le thepa ea thepa (BOM) li fumaneha ka Simplicity Studio ha sephutheloana sa litokomane tsa kit se kentsoe. Li boetse li fumaneha leqepheng la kit ho Silicon Labs websebaka: silabs.com.
Kit Revision History le Errata
11.1 Nalane ea Phetoho
Phetolelo ea kit e ka fumanoa e hatisitsoe lebokoseng la lebokose la kit, joalokaha ho hlalositsoe setšoantšong se ka tlase. 
Lethathamo la 11.1. Histori ea Phetoho ea Kit
| Kit Revision | E lokollotsoe | Tlhaloso |
| B00 | La 10 Pulungoana 2023 | Kit e ntlafalitsoe ka lebaka la BRD2102A e ntlafalitsoeng ho BRD2102B rev A01. |
| A02 | La 10 Phupu 2018 | Kit e ntlafalitsoe ka lebaka la BRD2102A e nyolohetse ho A06. |
| A01 | La 10 Phupu 2018 | Kenyelletso ea BRD2102A rev A05. |
| A00 | La 24 Phato 2017 | Phetolelo ea pele ea Kit. |
11.2 Errata
Ha ho na liphoso tse tsejoang hajoale.
Nalane ea Phetoho ea Litokomane
2.00
Mmesa 2024
Tataiso e ntlafalitsoeng ea mosebelisi ho bonts'a ntlafatso e ncha ea boto e kholo (BRD2102B).
1.00
La 2017 Pulungoana XNUMX
Phetolelo ea pele ea tokomane.
Studio e bonolo
Ho fihlella MCU le lisebelisoa tse se nang mohala, litokomane, software, lilaeborari tsa khoutu ea mohloli le tse ling. E fumaneha bakeng sa Windows, Mac le Linux!
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| IoT Portfolio | SW/HW | Boleng | Tšehetso & Sechaba |
| www.silabs.com/IoT | www.silabs.com/simplicity | www.silabs.com/quality | www.silabs.com/community |
Boithorollo
Silicon Labs e rerile ho fa bareki litokomane tsa morao-rao, tse nepahetseng, le tse tebileng tsa lisebelisoa tsohle le li-module tse fumanehang bakeng sa lisebelisoa tsa tsamaiso le lisebelisoa tse sebelisang kapa tse ikemiselitseng ho sebelisa lihlahisoa tsa Silicon Labs. Lintlha tsa sebopeho, li-module tse fumanehang le li-peripherals, boholo ba memori le liaterese tsa memori li bua ka sesebelisoa se seng le se seng, 'me li-parameter tsa "Ts'aelo" tse fanoeng li ka fapana ebile lia fapana lits'ebetsong tse fapaneng. Mohlala oa kopoamptse hlalositsoeng mona ke tsa merero ea litšoantšo feela. Silicon Labs e na le tokelo ea ho etsa liphetoho ntle le tsebiso e eketsehileng ho tlhahisoleseding ea sehlahisoa, litlhaloso le litlhaloso tse teng mona, 'me ha e fane ka litiisetso mabapi le ho nepahala kapa botlalo ba tlhahisoleseding e kenyellelitsoeng. Ntle le tsebiso ea pele, Silicon Labs e ka ntlafatsa firmware ea sehlahisoa nakong ea ts'ebetso ea tlhahiso bakeng sa mabaka a ts'ireletso kapa a ts'epahalo. Liphetoho tse joalo li ke ke tsa fetola litlhaloso kapa ts'ebetso ea sehlahisoa. Silicon Labs e ke ke ea ba le boikarabello bakeng sa litlamorao tsa ts'ebeliso ea tlhaiso-leseling e fanoeng tokomaneng ena. Tokomane ena ha e bolele kapa e fane ka tumello e hlakileng ea ho rala kapa ho etsa lipotoloho life kapa life tse kopaneng. Lihlahisoa ha lia etsoa kapa ha lia lumelloa ho sebelisoa ka har'a lisebelisoa life kapa life tsa FDA Class II, likopo tseo ho tsona ho hlokahalang tumello ea FDA pele kapa Life Support Systems ntle le tumello e ngotsoeng e tobileng ea Silicon Labs. "Sistimi ea Ts'ehetso ea Bophelo" ke sehlahisoa kapa sistimi efe kapa efe e reretsoeng ho ts'ehetsa kapa ho ts'ehetsa bophelo le / kapa bophelo bo botle, boo, haeba bo hloleha, bo ka lebelloang ka mokhoa o utloahalang ho fella ka kotsi e kholo ea motho kapa lefu. Lihlahisoa tsa Silicon Labs ha lia etsoa kapa ha lia lumelloa ho sebelisoa sesoleng. Lihlahisoa tsa Silicon Labs li ke ke tsa sebelisoa ho libetsa tse senyang batho ba bangata ho kenyeletsoa (empa li sa felle ho) libetsa tsa nyutlelie, likokoana-hloko kapa lik'hemik'hale, kapa limisaele tse khonang ho fana ka libetsa tse joalo. Silicon Labs ha e fane ka litiisetso tsohle tse hlakileng le tse boletsoeng 'me e ke ke ea ikarabella kapa ea ikarabella bakeng sa likotsi kapa ts'enyehelo e amanang le ts'ebeliso ea sehlahisoa sa Silicon Labs lits'ebetsong tse sa lumelloeng.
Tlhokomeliso: Litaba tsena li kanna tsa ba le mantsoe a khopisang a seng a sa sebetse. Silicon Labs e nkela mantsoe ana sebaka ka puo e kenyeletsang hohle moo ho khonehang.
Ho fumana lintlha tse ling, etela www.silabs.com/about-us/inclusive-lexicon-project
Lintlha tsa Letšoao la Khoebo
Silicon Laboratories Inc.®, Silicon Laboratories®, Silicon Labs®, SiLabs® le Silicon Labs logo®, Bluegiga®, Bluegiga Logo®, EFM®, EFM32®, EFR, Ember®, Energy Micro, logo ea Energy Micro le metsoako ea eona. , “li-microcontrollers tse sebetsang hantle ka ho fetisisa lefatšeng”, Redpine Signals®, WiSeConnect, n-Link, ThreadArch®, EZLink®, EZRadio®, EZRadioPRO®, Gecko®, Gecko OS, Gecko OS Studio, Precision32°, Simplicity Studio®, Telegesis , Telegesis Logo®, USBXpress® , Zentri, logo ea Zentri le Zentri DMS, Z-Wave®, le tse ling ke matšoao a khoebo kapa matšoao a ngolisitsoeng a Silicon Labs. ARM, CORTEX, Cortex-M3 le THUMB ke matshwao a kgwebo kapa matshwao a kgwebo a ngodisitsweng a ARM Holdings. Keil ke lets'oao le ngolisitsoeng la ARM Limited. Wi-Fi ke lets'oao la khoebo le ngolisitsoeng la Wi-Fi Alliance. Lihlahisoa tse ling kaofela kapa mabitso a mabitso a boletsoeng mona ke matšoao a beng ba ona.
Litlhaloso tsa likarolo tsa Silicon Laboratories Inc.
400 Bophirima Cesar Chavez
Austin, TX 78701
usa
www.silabs.com
Litokomane / Lisebelisoa
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SILICON LABS EFM32 Tiny Gecko Starter Kit [pdf] Bukana ea Mosebelisi EFM32, EFM32 Tiny Gecko Starter Kit, Tiny Gecko Starter Kit, Gecko Starter Kit, Starter Kit, Kit |