EFM32WG Gecko Starter Kit
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Tlhahisoleseding ya Sehlahiswa
Litlhaloso
- Lebitso la Sehlahisoa: EFM32WG Gecko Starter Kit
- Nomoro ea mohlala: EFM32WG-STK3800
- Sesebelisoa sa sepheo: EFM32WG Gecko Microcontroller
Litaelo tsa Tšebeliso ea Sehlahisoa
Rea qala
- Hokela EFM32WG Gecko Starter Kit mohloling oa motlakase o sebelisa phepelo e nepahetseng ea motlakase.
- Kenya lisebelisoa life kapa life tse hlokahalang tsa software tse fanoeng ke Silicon Labs bakeng sa ho hlophisa le ho lokisa liphoso.
- Sheba bukana ea mosebelisi bakeng sa litaelo tse tobileng mabapi le ho theha le ho sebelisa lisebelisoa.
Advanced Energy Monitor
Tšebeliso: Sesebelisoa se tsoetseng pele sa matla se u lumella ho lekola le ho sekaseka tšebeliso ea matla lits'ebetsong tsa hau. Latela mehato ena ho e sebelisa:
- Hokela sehlahlobi sa matla mohloling o lakatsehang oa matla.
- Fumana likarolo tsa tlhahlobo ea matla ka sebopeho sa software se fanoeng.
- Sekaseka lintlha tsa tšebeliso ea matla ho ntlafatsa ts'ebeliso ea hau hore e sebetse hantle.
UG419: Tataiso ea mosebelisi ea EFM32WG Gecko Starter Kit
EFM32WG-STK3800 ke sebaka se setle sa ho qala ho tloaelana le EFM32WG™ Gecko Microcontroller.
Thepa ea ho qala e na le li-sensor le li-peripheral tse bonts'ang tse ling tsa bokhoni bo bongata ba EFM32WG. Thepa e fana ka lisebelisoa tsohle tse hlokahalang bakeng sa ho theha sesebelisoa sa EFM32WG Gecko.
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TS'ELISO SETS'OANE
- EFM32WG Gecko Microcontroller (EFM32WG990F256-B-BGA112)
- CPU: 32-bit ARM® Cortex-M4
- Memori: 256 kB flash le 32 kB RAM
KIT LIKAROLOANA
- 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
- 8 × 20 karolo ea LCD
- Sensor e matla ea LC
- Photo transistor bakeng sa lisebelisoa tsa ho lemoha leseli
- Sehokelo sa USB Micro-AB se tšehetsang lits'ebetso tsa USB tsa moamoheli le sesebelisoa sa sesebelisoa
- Likonopo tse 2 le li-LED tse 2 tse hokahaneng le EFM32 bakeng sa tšebelisano ea basebelisi
- Betri ea bekapo
- 4-karolo ea 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
Tlhaloso
EFM32WG-STK3800 ke sebaka se loketseng sa ho qala bakeng sa nts'etsopele ea ts'ebeliso ho EFM32WG Gecko Microcontrollers. Boto e na le li-sensor le li-peripherals, tse bonts'ang tse ling tsa bokhoni bo bongata ba EFM32WG Gecko Microcontroller. Ho feta moo, boto ke sesebelisoa sa debugger se bonts'itsoeng ka botlalo le sesebelisoa sa ho beha leihlo matla se ka sebelisoang lits'ebetsong tsa kantle.
Likaroloana
- EFM32WG Gecko Microcontroller
- 256kB Flash
- 32kB RAM
- Setšoantšo sa BGA112
- 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
- 8 × 20 karolo ea LCD
- Sehokelo sa USB Micro-AB se tšehetsang lits'ebetso tsa USB tsa moamoheli le sesebelisoa sa sesebelisoa
- 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
- Photo transistor bakeng sa lisebelisoa tsa ho lemoha leseli
- Betri ea bekapo
- 4-segment capacitive touch slider
- Likristale tsa LFXO le HFXO: 32.768 kHz le 48.000 MHz.
Rea qala
Litaelo tse qaqileng tsa ho qala ka EFM32WG-STK3800 ea hau e ncha li ka fumanoa ho Silicon Labs. Web maqephe: https://www.silabs.com/mcu/32-bit/efm32-wonder-gecko
Setšoantšo sa Kit Block
Ho fedileview ea EFM32WG Gecko Starter Kit e bontšitsoe setšoantšong se ka tlase.
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Sebopeho sa Kit Hardware
Sebopeho sa EFM32WG Gecko Starter Kit se bontšitsoe ka tlase ![]()
Lihokelo
Breakout Pads
Boholo ba lithakhisa tsa GPIO tsa EFM32WG li fumaneha ka mela e 'meli ea lihlooho tsa phini ka 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 | EFM32WG
I/O Pin |
Karolo e Abelaneng | Pin | EFM32WG
I/O Pin |
Karolo e Abelaneng |
| 1 | VMCU | Setšoantšo sa EFM32WGtage domain | 2 | VMCU | Setšoantšo sa EFM32WGtage domain |
| 3 | GND | Fatše | 4 | GND | Fatše |
| 5 | PA12 | LCD_BCAP_P | 6 | PC0 | EXP3 |
| 7 | PA13 | LCD_BCP_N | 8 | PC1 | GPIO |
| Pin | EFM32WG
I/O Pin |
Karolo e Abelaneng | Pin | EFM32WG
I/O Pin |
Karolo e Abelaneng |
| 9 | PA14 | LCD_BEXT | 10 | PC2 | GPIO |
| 11 | PB15 | GPIO | 12 | PC3 | EXP5 |
| 13 | PE0 | VCOM_TX | 14 | PC4 | EXP7 |
| 15 | PE1 | VCOM_RX | 16 | PC5 | EXP9 |
| 17 | PE2 | UIF_LED0 | 18 | PC6 | LES_LIGHT_SENSE |
| 19 | PE3 | UIF_LED1 | 20 | PC7 | LES_LC_SENSE |
| 21 | NC | - | 22 | NC | - |
| 23 | NC | - | 24 | PF0 | DEBUG_SWCLK |
| 25 | PF8 | GPIO | 26 | PF1 | DEBUG_SWDIO |
| 27 | PF9 | GPIO | 28 | PF2 | DEBUG_SWO |
| 29 | GND | Fatše | 30 | GND | Fatše |
| 31 | 3V3 | Phepelo ea taolo ea boto | 32 | 3V3 | Phepelo ea taolo ea boto |
Lethathamo la 4.2. Mola o ka Holimo (J102) Pinout
| Pin | EFM32WG
I/O Pin |
Karolo e Abelaneng | Pin | EFM32WG
I/O Pin |
Karolo e Abelaneng |
| 1 | 5V | Boto ea USB voltage | 2 | 5V | Boto ea USB voltage |
| 3 | GND | Fatše | 4 | GND | Fatše |
| 5 | PB9 | UIF_BUTTON0 | 6 | PD0 | EXP4 |
| 7 | PB10 | UIF_BUTTON1 | 8 | PD1 | EXP6 |
| 9 | PB11 | EXP11 | 10 | PD2 | EXP8 |
| 11 | NC | - | 12 | PD3 | EXP10, OPAMP_N2 |
| 13 | PE8 | GPIO | 14 | PD4 | EXP12, OPAMP_P2 |
| 15 | PE9 | GPIO | 16 | PD5 | EXP14, OPAMP_OUT2 |
| 17 | PE10 | GPIO | 18 | PD6 | EXP16, LES_LIGHT_EXCITE |
| 19 | PE11 | GPIO | 20 | PD7 | EXP15 |
| 21 | PE12 | GPIO | 22 | PD8 | BU_VIN |
| 23 | PE13 | GPIO | 24 | PD13 | GPIO |
| 25 | PE14 | GPIO | 26 | PD14 | GPIO |
| 27 | PE15 | GPIO | 28 | PD15 | GPIO |
| 29 | GND | Fatše | 30 | GND | Fatše |
| 31 | 3V3 | Phepelo ea taolo ea boto | 32 | 3V3 | Phepelo ea taolo ea boto |
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 EFM32WG Gecko. Ho feta moo, liporo tsa motlakase tsa VMCU, 3V3, le 5V le tsona li pepesitsoe.
Sehokelo se latela maemo a netefatsang hore li-peripheral tse sebelisoang hangata joalo ka bese ea SPI, UART, le I2C lia fumaneha libakeng 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 bonts'a mosebetsi oa phini ea hlooho ea EXP bakeng sa EFM32WG Gecko 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.
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| 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 | LES_LIGHT_EXCITE | I2C0_SDA #1 |
| 14 | PD5 | UART_RX | OPAMP_OUT2 | LEUART0_RX #0 |
| 12 | PD4 | UART_TX | OPAMP_P2 | LEUART0_TX #0 |
| 10 | PD3 | SPI_CS | OPAMP_N2 | UART1_CS #1 |
| 8 | PD2 | SPI_SCLK | - | UART1_CLK #1 |
| 6 | PD1 | SPI_MISO | - | UART1_RX #1 |
| 4 | PD0 | SPI_MOSI | - | UART1_TX #1 |
| 2 | VMCU | Setšoantšo sa EFM32WGtage 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 | - | I2C0_SCL #1 |
| 13 | NC | - | Kenya R300 ho hokela ho PB12/DAC_LC_EXCITE | DAC0_OUT1 |
| 11 | PB11 | DAC_OUT | - | DAC0_OUT0 |
| Pin | Khokahano | Mosebetsi oa Sehlooho oa EXP | Karolo e Abelaneng | 'Mapa oa Peripheral |
| 9 | PC5 | GPIO | - | - |
| 7 | PC4 | GPIO | - | - |
| 5 | PC3 | GPIO | - | - |
| 3 | PC0 | GPIO | - | - |
| 1 | GND | Fatše | ||
Sehokelo sa ho lokisa bothata (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 EFM32WG e ka har'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 ka thoko ho sebopeho sa debug sa molaoli oa boto le sesebelisoa sa sepheo sa onboard.
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 kenyelletsa Serial Wire Debug, ha ho hlile ha ho bolele hore kit kapa sesebelisoa se shebiloeng sa onboard se tšehetsa tsena.
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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 oache ea teko, oache ea Serial Wire kapa oache ea C2 |
| 6 | TDO/SWO | JTAG Lekola data kapa tlhahiso ea Serial Wire |
| 8 | TDI / C2Dps | JTAG leka data ho, kapa mosebetsi oa C2D "pin sharing". |
| 10 | RESET / C2CKps | Seta sesebediswa se lebelletseng, kapa tshebetso ya C2CK "pin sharing". |
| 12 | NC | TRACECLK |
| 14 | NC | TS'ELISO0 |
| 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, 17, 19 | GND |
Sehokelo se Bonolo
Mohokahanyi o Bonolo o hlahisitsoeng ho EFM32WG Gecko Starter Kit e nolofalletsa likarolo tse tsoetseng pele tsa ho lokisa liphoso tse kang AEM le boema-kepe ba Virtual COM hore li sebelisoe ho sepheo sa kantle. Pinout e bontšitsoe setšoantšong se ka tlase.
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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 ea sekepe ka har'a mokhoa oa eona 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
Khetho ea Matla a MCU
EFM32WG ho kit ea ho qala e ka tsamaisoa ke o mong oa mehloli ena:
- The debug thapo ya USB; kapa
- molaoli oa USB oa EFM32WG; kapa
- betri ea selefouno ea 3 V.
Mohloli oa matla oa MCU o khethiloe ka switch ea li-slide hukung e ka tlase e ka letsohong le letšehali la kit ea ho qala. Setšoantšo se ka tlase se bontša kamoo mehloli e fapaneng ea matla e ka khethoang ka sesebelisoa sa li-slide.
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Ka switjha sebakeng sa AEM, molumo o tlase oa lerata la 3.3 V LDO mochining oa ho qala o sebelisoa ho matlafatsa EFM32WG. 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 USB, molaoli o kopantsoeng oa mola o ho EFM32WG Gecko MCU o sebelisoa ho matlafatsa karolo e 'ngoe ea chip hammoho le USB PHY ka thapo e hoketsoeng sehokelong sa USB se shebiloeng. Sena se lumella sesebelisoa sa USB moo MCU e sebetsang joalo ka sesebelisoa se tsamaeang ka bese. Tekolo ea tšebeliso ea hajoale e sebelisang AEM ha e fumanehe ha USB e khethoa e le mohloli oa matla.
Qetellong, ka switjha sebakeng sa BAT, betri ea sele ea tšepe ea 20 mm ka soketeng ea CR2032 e ka sebelisoa ho matlafatsa sesebelisoa. Ka switjha 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.
Matla a Molaoli oa 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 ho Mookameli 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 EFM32WG se shebiloeng se tla tsoela pele ho sebetsa ka mekhoa ea USB le BAT.
Etsa bocha EFM32WG
EFM32WG 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 EFM32WG ho tla boela ho fanoe nakong ea ho qalisa tsamaiso ea 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
Setsi sa ho qala se na le sete ea li-peripheral tse bonts'ang tse ling tsa likarolo tsa EFM32WG.
Hlokomela hore boholo ba EFM32WG I/Os tse tsamaisitsoeng ho li-peripherals le tsona li fetisetsoa ho li-breakout pads kapa hlooho ea EXP, e lokelang ho tsotelloa ha ho sebelisoa li-I/O tsena.
Tobetsa likonopo le LEDs
Kit e na le likonopo tse peli tse tobetsang basebelisi tse tšoailoeng BTN0 le BTN1. Li hokahane ka kotloloho ho EFM32WG mme li hlakoloa ke li-filters tsa RC ka nako e sa fetoheng ea 1 ms. Likonopo li hokahane le lithapo tsa PB9 le PB10.
Kit e boetse e na le li-LED tse peli tse mosehla tse tšoailoeng LED0 le LED1 tse laoloang ke lithakhisa tsa GPIO ho EFM32WG. Li-LED li hokahane le li-pin PE2 le PE3 ka mokhoa o sebetsang o phahameng.
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LCD
LCD ea likarolo tse 28 e hokahane le peripheral ea LCD ea EFM32. LCD e na le mela e 8 e tloaelehileng le mela ea likarolo tse 20, e fanang ka kakaretso ea likarolo tsa 160 ka mokhoa oa octaplex. Mela ena ha e arolelanoe holim'a li-breakout pads. Sheba schematic ea kit bakeng sa tlhahisoleseling mabapi le li-signal tsa likarolo tsa 'mapa.
Capacitor e hoketsoeng ho EFM32 LCD peripheral's voltage boost pin e fumaneha hape ka kit. ![]()
Capacitive Touch Slider
Thepa e thellang e sebelisang matla a ho ama ea EFM32WG's analog comparator (ACMP) e ka lehlakoreng le ka tlase la boto. E na le lipache tse 'ne tse kopantsoeng tse hokahaneng le PC8, PC9, PC10, le PC11. ![]()
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 sebali sa analoge sa EFM32WG (ACMP) ka mokhoa oa capacitive touch sensing. Bakeng sa ts'ebetso ea matla a tlase, Low Energy Sensor Interface (LESENSE) e ka hlophisoa hore e tsoele pele ho hlahloba liphahlo tsohle.
Ho lemoha ho fetoha ha bokhoni ho etsoa ka ho theha "touch pad" e le karolo ea RC relaxation oscillator, moo papiso ea analoge e balang palo ea li-oscillations ka nako e behiloeng.
Bakeng sa tlhaiso-leseling e batsi mabapi le ts'ebeliso le mohopolo oa "low-energy capacitive sensing", sheba lengolo la kopo, "AN0028: Low Energy Sensor Interface - Capacitive Sense", e fumanehang ho Simplicity Studio kapa laeboraring ea litokomane ho Silicon Labs. websebaka.
Sensor ea LC
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 oscillating current ka induc-tor 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 EFM32WG 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. ![]()
Sensor ea Leseli e Ambient
K'honeng e kaholimo ho le letona la boto ho na le sensor e khanyang e kentsoeng ts'ebetsong ho sebelisoa TEMT6200FX01 phototransistor e hokahaneng le peripheral ea EFM32WG's Low Energy Sensor Interface (LESENSE) joalo ka ntho e hanyetsang. Pini e le 'ngoe e sebelisetsoa ho hlasimolla transistor, ha e' ngoe e utloa boemo ba kutlo. LESENSE e khona ho hlokomela karolo ea ts'ebetso e hlasimollang le e utloang bohloko. ![]()
Bakeng sa tlhaiso-leseling e batsi mabapi le ho sebelisa LESENSE bakeng sa lits'ebetso tsa sensor tse hanyetsang, sheba lengolo la kopo, "AN0036: Low Energy Sensor Interface - Resistive Sense", e fumanehang ho Simplicity Studio kapa laeboraring ea litokomane ho Silicon Labs. websebaka.
Sehokelo sa USB Micro-AB
Boto ea EFM32WG-STK3800 e na le sehokelo sa USB Micro-AB se hokahanang le peripheral ea USB ea EFM32WG. Sena se lumella nts'etsopele le tlhahlobo ea lits'ebetso tse sebelisang USB maemong a bobeli le a sesebelisoa. Bakeng sa mokhoa oa ho amohela, boto e ka fana ka matla a 5 V ho USB VBUS haeba boto ka boeona e sebelisitsoe ho sebelisa sehokelo sa debug-USB. Sesebelisoa sa motlakase sa VBUS se boetse se fana ka folakha e fetang tekano e ka baloang ho bona hore na sesebelisoa se hokahaneng se hula haholo hona joale.
EFM32 e na le molaoli oa kahare oa LDO o matlafatsang USB PHY ka har'a chip. 5 V ho tloha VBUS e sebelisoa ho phini ea USB_VREGI, 'me tlhahiso e arotsoe ho phini ea USB_VREGO. Ha sesebelisoa sa ho khetha matla se behiloe sebakeng sa USB, USB_VREGO e hokahantsoe le letlooa la VMCU, le matlafatsang chip le lisebelisoa tsohle tse ho volto e lebisitsoeng.tage domain. Ha thapo ea USB ea J-Link e kentsoe, hoa khoneha ho beha leihlo nako ea hajoale e fanang ka USB PHY, sesebelisoa sa EFM32 le lisebelisoa tsohle tsa mosebelisi botong.
Opamp Leoto la maoto
Ka lehlakoreng le ka morao la boto ho na le setšoantšo sa silika se bontšang le ho sebetsa amplefisi (pamp) e nang le lipotoloho tse ntle le tse mpe tse se nang baahi. Potoloho e hokela ho e 'ngoe ea op e ka hare ea EFM32WGamps, mme e lumella mosebelisi ho theha opamp potoloho ka ho kenya likarolo tse sa sebetseng tsa boholo ba 0603 mehatong e fumanehang. Mefuta e fapaneng ea likarolo tse sa sebetseng (li-resistors, capacitor, inductors, ferrites) li ka sebelisoa ho phethahatsa se lakatsehang. ampLifier circuit, joalo ka maikutlo a nepahetseng kapa a fosahetseng amplefier, buffer ampseqhutsu kapa sesefa se sebetsang.![]()
Tlhokomeliso: The opamp letšoao setšoantšong le emela op e kopantsoeng ea EFM32WGamp peripheral. Ha ho na op e khethehilengamp kapa footprint bakeng sa ho kenya discrete opamp ka sekepeng.
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 EFM32WG, se felisang tlhoko ea adaptara ea koung ea serial e kantle.
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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 | E fetisetsa data ho tloha ho EFM32WG ho ea ho molaoli oa boto |
| VCOM_RX | E fumana lintlha ho tsoa ho molaoli oa boto ho ea ho EFM32WG |
| VCOM_ENABLE | E nolofalletsa sebopeho sa VCOM, e lumellang data hore e fetele ho molaoli oa boto |
Tlhokomeliso: 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
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 EFM32WG ka nako ea sebele.
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.
![]()
Ho Nepaha 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
EFM32WG-STK3800 e na le sesebelisoa se kopantsoeng, se ka sebelisoang ho khoasolla khoutu le ho lokisa EFM32WG. Ntle le ho hlophisa EFM32WG 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.
Mekhoa ea ho tlosa 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]. Khokahano e tšoanang e ka boela ea sebelisoa ho hokahanya debugger ea kantle ho EFM32WG MCU ho kit ka ho beha mokhoa oa ho tlosa bothata ho [In].
Ho khetha mokhoa o sebetsang oa ho lokisa bothata o etsoa ho Simplicity Studio.
Debug MCU: Ka mokhoa ona, debugger ea board e hokahane le EFM32WG ho kit.![]()
HLAHALA KA HO TSOA: Ka mokhoa ona, "debugger" e ka holim'a board e ka sebelisoa ho lokisa sesebelisoa sa Silicon Labs se ts'ehelitsoeng botong ea tloaelo.
![]()
Debug IN: Ka mokhoa ona, debugger e ka holim'a boto e khaotsoe 'me sesebelisoa sa kantle se ka hokeloa ho lokisa EFM32WG ho kit. ![]()
Ho lokisa bothata nakong ea ts'ebetso ea betri
Ha EFM32WG 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 tsoa mohloling o mong oa matla, joalo ka betri, 'me molaoli oa boto a theohile, 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 kholo ea pono ea Siplicity Studio's Launcher, mokhoa oa ho lokisa liphoso le mofuta oa firmware oa adaptara e khethiloeng ea J-Link lia bontšoa. Tobetsa sehokelo sa [Fetola] haufi le efe kapa efe ea litlhophiso tsena ho bula puisano ea litlhophiso tsa kit. ![]()
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
Nalane ea Phetoho
Phetolelo ea kit e ka fumanoa e hatisitsoe lebokoseng la lebokose la kit, joalokaha ho hlalositsoe setšoantšong se ka tlase.![]()
| Kit Revision | E lokollotsoe | Tlhaloso |
| D02 | La 21 Pulungoana 2023 | Kit e ntlafalitsoeng ho latela tlhahlobo ea morao-rao ea boto (BRD2400B_A01). |
| D01 | La 5 Phuptjane 2023 | Kit e ntlafalitsoe ka lebaka la ho tlosoa ha lithapo tsa Palo tsa USB ho likahare tsa Kit. |
| D00 | 3 Hlakola 2023 | Kit e ntlafalitsoe ka lebaka la phapang e fetotsoeng ho tloha ho BRD2400A ho ea ho BRD2400B mme e fetotsoe sephutheloana. |
| C01 | La 24 Mmesa 2020 | Kit e ntlafalitsoe ka lebaka la BRD2400A e nyolohetse ho C01. |
| C00 | La 18 Tšitoe 2016 | Phetolelo ea lisebelisoa ho fihla ho C00. |
| B01 | La 18 Tšitoe 2016 | Kit e ntlafalitsoe ka lebaka la BRD2400A e nyolohetse ho C00. |
| B00 | La 28 Loetse 2016 | Ho tlosoa ha sele ea tšepe GPCR2032 C1. |
| A01 | 12 Loetse 2013 | Ntlafatso ea litaba tsa kit. |
| A00 | La 20 Tšitoe 2012 | Phetolelo ea pele ea kit |
Phoso
Ha ho na liphoso tse tsejoang hajoale.
Nalane ea Phetoho ea Litokomane
2.00
Phupu, 2024
Tataiso e ntlafalitsoeng ea basebelisi ho bonts'a ntlafatso e ncha ea boto (BRD2400B A01).
1.00
Ka May, 2020
E ntlafalitsoe hammoho le tokollo ea ntlafatso e ncha ea kit.
0.11
Pherekhong, 2014
Tlhaloso e nchafalitsoeng ea "debugger" e kopantsoeng lethathamong la likarolo. E kentse karolo e sieo mabapi le ho lokisa liphoso.0.10
Pherekhong, 2013
Phetolelo ea pele ea tokomane.
![]()
IoT Portfolio
www.silabs.com/IoT
SW/HW
www.silabs.com/simplicity
Boleng
www.silabs.com/quality
Tšehetso & Sechaba
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 mabapi le lintlha tsa sehlahisoa, litlhaloso le litlhaloso tse teng mona, 'me ha e fane ka litiisetso mabapi le ho nepahala kapa botlalo ba tlhahisoleseling 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 etsetsoa kapa ha lia lumelloa ho sebelisoa ka har'a lisebelisoa life kapa life tsa FDA Class III, 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 tsa lik'hemik'hale, kapa limisaele tse khonang ho fana ka libetsa tse joalo. Silicon Labs e hanela 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, EZLink®, EZRadio®, EZRadioPRO®, Gecko®, Gecko OS, Gecko OS Studio, Precision32®, Simplicity Studio®, Telegesis, the 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 la khoebo le ngolisitsoeng la ARM Limited. Wi-Fi ke letšoao 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 West Cesar Chavez Austin, TX 78701
usa
www.silabs.com
Litokomane / Lisebelisoa
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SILICON LABS EFM32WG Gecko Starter Kit [pdf] Bukana ea Mosebelisi EFM32WG, EFM32WG Gecko Starter Kit, Gecko Starter Kit, Starter Kit, Kit |



