UG515: EFM32PG23 Pro Kit Jagoran Mai Amfani
Mai Rarraba EFM32PG23 Gecko Microcontroller
Kit ɗin PG23 Pro shine kyakkyawan wurin farawa don sanin EFM32PG23 ™ Gecko Microcontroller.
Kayan aikin yana ƙunshe da na'urori masu auna firikwensin da ke nuna wasu iyakoki da yawa na EFM32PG23. Kit ɗin yana ba da duk mahimman kayan aikin don haɓaka aikace-aikacen EFM32PG23 Gecko.
NA'URAR NUFI
- EFM32PG23 Gecko Microcontroller (EFM32PG23B310F512IM48-B)
- CPU: 32-bit ARM® Cortex-M33
- Ƙwaƙwalwar ajiya: 512 kB flash da 64 kB RAM
SIFFOFIN KIT
- Haɗin USB
- Advanced Energy Monitor (AEM)
- SEGGER J-Link a kan allo mai gyara kuskure
- Debug multiplexer yana goyan bayan kayan masarufi na waje da kuma MCU na kan jirgi
- 4 × 10 yanki LCD
- LEDs masu amfani da maɓallin turawa
- Silicon Labs'Si7021 Dangantakar Humidity da Sensor Zazzabi
- Mai haɗin SMA don nunin IDC
- Inductive LC firikwensin
- 20-pin 2.54 mm kai don allon fadada
- Breakout pads don samun kai tsaye zuwa fil I/O
- Tushen wutar lantarki sun haɗa da kebul da batirin CR2032 tsabar kudin.
TAIMAKON SOFTWARE
- Sauƙi Studio™
- IAR Sanya Workbench
- Farashin MDK
Gabatarwa
1.1 Bayani
Kit ɗin PG23 Pro shine madaidaicin farawa don haɓaka aikace-aikacen akan EFM32PG23 Gecko Microcontrollers. Hukumar tana da na'urori masu auna firikwensin da na'urori, suna nuna wasu iyakoki da yawa na EFM32PG23 Gecko Microcontroller. Bugu da ƙari, allon yana da cikakkiyar sifa da kayan aikin sa ido na makamashi wanda za'a iya amfani dashi tare da aikace-aikacen waje.
1.2 Fasali
- Mai Rarraba EFM32PG23 Gecko Microcontroller
- 512kB Flash
- 64 kB RAM
- Bayani na QFN48
- Babban Tsarin Kula da Makamashi don ainihin halin yanzu da voltage bin sawu
- Haɗaɗɗen Segger J-Link USB debugger/emulator tare da yuwuwar cire na'urorin Labs na Silicon na waje
- 20-pin fadada kai
- Breakout pads don sauƙin samun damar I/O fil
- Tushen wutar lantarki sun haɗa da USB da baturin CR2032
- 4 × 10 yanki LCD
- Maɓallin turawa 2 da LEDs da aka haɗa zuwa EFM32 don hulɗar mai amfani
- Silicon Labs'Si7021 Dangantakar Humidity da Sensor Zazzabi
- Mai haɗin SMA don nunin EFM32 IAC
- Bayanin 1.25V na waje don EFM32 IDC
- LC tankin da'irar don inductive kusancin abubuwan ƙarfe
- Lu'ulu'u na LFXO da HFXO: 32.768 kHz da 39.000 MHz
1.3 Farawa
Cikakken umarnin don yadda ake farawa da sabon PG23 Pro Kit ana iya samun su akan Labs Silicon Web shafuka: silabs.com/development-tools
Tsarin Kit Block
An wuceview na PG23 Pro Kit yana nunawa a cikin hoton da ke ƙasa.
Kit Hardware Layout
Ana nuna shimfidar Kit ɗin PG23 Pro a ƙasa.
Masu haɗawa
4.1 Faɗakarwa
Yawancin fitilun GPIO na EFM32PG23 suna samuwa akan layuka na fil a saman saman da gefuna na allo. Waɗannan suna da madaidaicin farar 2.54 mm, kuma ana iya siyar da masu buga kai idan an buƙata. Baya ga fitilun I/O, ana kuma bayar da haɗin kai zuwa hanyoyin wuta da ƙasa. Lura cewa ana amfani da wasu fil ɗin don kayan aikin kayan aiki ko fasali kuma ƙila ba za su kasance don aikace-aikacen al'ada ba tare da cinikin ciniki ba.
Hoton da ke ƙasa yana nuna madaidaicin madaidaicin fasinja da madaidaicin maɓallin EXP a gefen dama na allo. An ƙara yin bayanin taken EXP a cikin sashe na gaba. Hakanan ana buga haɗin kushin karya a cikin siliki kusa da kowane fil don sauƙin tunani.
Teburin da ke ƙasa yana nuna haɗin haɗin fil don fayafai masu fashewa. Hakanan yana nuna waɗanne keɓaɓɓun kayan aiki ko fasaloli ke haɗe zuwa fil daban-daban.
Table 4.1. Layi na ƙasa (J101) Fitowa
| Pin | EFM32PG23 I/O fil | Siffar Raba |
| 1 | VMCU | Saukewa: EFM32PG23tage domain (wanda aka auna ta AEM) |
| 2 | GND | Kasa |
| 3 | PC8 | UIF_LED0 |
| 4 | PC9 | UIF_LED1 / EXP13 |
| 5 | Saukewa: PB6 | VCOM_RX / EXP14 |
| 6 | Saukewa: PB5 | VCOM_TX / EXP12 |
| 7 | Saukewa: PB4 | UIF_BUTTON1 / EXP11 |
| 8 | NC | |
| 9 | Saukewa: PB2 | ADC_VREF_ENABLE |
| Pin | EFM32PG23 I/O fil | Siffar Raba |
| 10 | Saukewa: PB1 | VCOM_ENABLE |
| 11 | NC | |
| 12 | NC | |
| 13 | RST | Sake saitin EFM32PG23 |
| 14 | AIN1 | |
| 15 | GND | Kasa |
| 16 | 3V3 | Samar da mai kula da allo |
| Pin | EFM32PG23 I/O fil | Siffar Raba |
| 1 | 5V | Jirgin USB voltage |
| 2 | GND | Kasa |
| 3 | NC | |
| 4 | NC | |
| 5 | NC | |
| 6 | NC | |
| 7 | NC | |
| 8 | PA8 | SENSOR_I2C_SCL / EXP15 |
| 9 | PA7 | SENSOR_I2C_SDA / EXP16 |
| 10 | PA5 | UIF_BUTTON0 / EXP9 |
| 11 | PA3 | DEBUG_TDO_SWO |
| 12 | PA2 | DEBUG_TMS_SWDIO |
| 13 | PA1 | DEBUG_TCK_SWCLK |
| 14 | NC | |
| 15 | GND | Kasa |
| 16 | 3V3 | Samar da mai kula da allo |
4.2 EXP Header
A gefen dama na allon, an samar da kan EXP mai kusurwa 20-pin don ba da damar haɗin keɓaɓɓu ko allunan plugin. Mai haɗawa ya ƙunshi adadin I/O fil waɗanda za a iya amfani da su tare da mafi yawan abubuwan EFM32PG23 Gecko. Bugu da ƙari, VMCU, 3V3, da 5V ana fallasa hanyoyin dogo na wutar lantarki.
Mai haɗin haɗin yana biye da ma'auni wanda ke tabbatar da cewa abubuwan da aka saba amfani da su kamar SPI, UART, da bas I²C suna samuwa akan kafaffen wurare akan mahaɗin. Ana amfani da sauran fil ɗin don babban manufa I/O. Wannan yana ba da damar ma'anar allunan faɗaɗawa waɗanda za su iya toshe cikin adadin na'urorin Labs na Silicon daban-daban.
Hoton da ke ƙasa yana nuna aikin fil na taken EXP don PG23 Pro Kit. Saboda iyakoki a cikin adadin fitilun GPIO da ke akwai, ana raba wasu daga cikin fitilun kan EXP tare da fasalulluka.
Table 4.3. EXP Header Pinout
| Pin | Haɗin kai | Ayyukan Header EXP | Siffar Raba |
| 20 | 3V3 | Samar da mai kula da allo | |
| 18 | 5V | Mai sarrafa allo USB voltage | |
| 16 | PA7 | I2C_SDA | SENSOR_I2C_SDA |
| 14 | Saukewa: PB6 | UART_RX | VCOM_RX |
| 12 | Saukewa: PB5 | UART_TX | VCOM_TX |
| 10 | NC | ||
| 8 | NC | ||
| 6 | NC | ||
| 4 | NC | ||
| 2 | VMCU | Saukewa: EFM32PG23tage yankin, wanda aka haɗa cikin ma'aunin AEM. | |
| 19 | BOARD_ID_SDA | Haɗa zuwa mai kula da allo don gano allunan ƙarawa. | |
| 17 | BOARD_ID_SCL | Haɗa zuwa mai kula da allo don gano allunan ƙarawa. | |
| 15 | PA8 | I2C_SCL | SENSOR_I2C_SCL |
| 13 | PC9 | GPIO | UIF_LED1 |
| 11 | Saukewa: PB4 | GPIO | UIF_BUTTON1 |
| 9 | PA5 | GPIO | UIF_BUTTON0 |
| Pin | Haɗin kai | Ayyukan Header EXP | Siffar Raba |
| 7 | NC | ||
| 5 | NC | ||
| 3 | AIN1 | Shigarwar ADC | |
| 1 | GND | Kasa | |
4.3 Mai Haɗin Debug (DBG)
Mai haɗin cire bugu yana aiki da manufa biyu, dangane da yanayin cire matsala, wanda za'a iya saita shi ta amfani da Sauƙi Studio. Idan an zaɓi yanayin "Debug IN", mai haɗawa yana ba da damar yin amfani da mai gyara na waje tare da kan jirgin EFM32PG23. Idan an zaɓi yanayin "Debug OUT", mai haɗawa yana ba da damar yin amfani da kit ɗin azaman mai cirewa zuwa wani wuri na waje. Idan an zaɓi yanayin "Debug MCU" (tsoho), mai haɗin haɗin yana keɓanta daga mahaɗar kuskuren duka mai sarrafa allo da na'urar manufa ta kan allo.
Domin ana kunna wannan haɗin kai ta atomatik don tallafawa nau'ikan aiki daban-daban, yana samuwa ne kawai lokacin da mai sarrafa allon ke aiki (an haɗa kebul na USB J-Link). Idan ana buƙatar samun damar gyara kuskuren na'urar da aka yi niyya lokacin da mai kula da hukumar ba ta da ƙarfi, ya kamata a yi wannan ta haɗa kai tsaye zuwa madaidaitan fil ɗin da suka dace a kan madaidaicin kai. Ƙaƙƙarfan mai haɗin yana biye da na daidaitaccen ARM Cortex Debug 19-pin connector.
An kwatanta pinout daki-daki a ƙasa. Lura cewa ko da yake mai haɗin yana goyan bayan JTAG ban da Serial Wire Debug, ba lallai ba ne yana nufin cewa kit ko na'urar da aka yi niyya a kan jirgin suna goyan bayan wannan.
Duk da cewa fil ɗin ya yi daidai da fitin ɗin mai haɗin haɗin kuskure na ARM Cortex, waɗannan ba su da cikakkiyar jituwa kamar yadda aka cire fil 7 a zahiri daga mai haɗin Cortex Debug. Wasu igiyoyi suna da ƙaramin filogi wanda ke hana amfani da su lokacin da wannan fil ɗin yake. Idan haka ne, cire filogi, ko amfani da madaidaicin kebul na 2 × 10 1.27 mm madaidaiciya maimakon.
Table 4.4. Bayanin Matsala Mai Haɗi na Gyara
| Lambar Pin (s) | Aiki | Lura |
| 1 | VTARGET | Maganar manufa voltage. Ana amfani dashi don matsawa matakan sigina na ma'ana tsakanin manufa da mai gyara kuskure. |
| 2 | TMS / SDWIO / C2D | JTAG Zaɓi yanayin gwaji, Serial Wire data ko bayanan C2 |
| 4 | TCK / SWCLK / C2CK | JTAG agogon gwaji, agogon Serial Wire ko agogon C2 |
| 6 | TDO/SWO | JTAG gwada fitar da bayanai ko fitar da Serial Wire |
| 8 | TDI / C2Dps | JTAG gwada bayanai a ciki, ko C2D aikin “pin sharing”. |
| 10 | Sake saitin / C2CKps | Sake saitin na'urar manufa, ko C2CK aikin ''pin sharing'' |
| 12 | NC | TRAACECLK |
| 14 | NC | GANE 0 |
| 16 | NC | GANE 1 |
| 18 | NC | GANE 2 |
| 20 | NC | GANE 3 |
| 9 | Gano na USB | Haɗa zuwa ƙasa |
| 11, 13 | NC | Ba a haɗa |
| 3, 5, 15, 17, 19 | GND |
4.4 Mai Haɗin Sauƙi
Mai Haɗin Sauƙaƙan da aka nuna akan kayan aikin yana ba da damar ci gaba da fasalulluka kamar AEM da tashar COM ta Virtual COM don amfani da su zuwa manufa ta waje. An kwatanta pinout a cikin hoton da ke ƙasa.
Sunayen siginar da ke cikin adadi da teburin bayanin fil ana nusar da su daga mai sarrafa allo. Wannan yana nufin cewa VCOM_TX yakamata a haɗa shi da fil ɗin RX akan maƙasudin waje, VCOM_RX zuwa fil ɗin TX na manufa, VCOM_CTS zuwa fil ɗin RTS na manufa, da VCOM_RTS zuwa fil ɗin CTS na manufa.
Lura: Zane na yanzu daga VMCU voltage pin yana cikin ma'aunin AEM, yayin da 3V3 da 5V voltage fil ba. Don saka idanu akan yawan amfani na waje na yanzu tare da AEM, sanya MCU akan jirgin a cikin mafi ƙarancin yanayin makamashi don rage tasirin sa akan ma'auni.
Table 4.5. Bayanin Fil Mai Sauƙi
| Lambar Pin (s) | Aiki | Bayani |
| 1 | VMCU | 3.3V dogo mai ƙarfi, wanda AEM ke kulawa |
| 3 | 3V3 | 3.3V wutar lantarki |
| 5 | 5V | 5V wutar lantarki |
| 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 | Bayanan Bayani na SCL |
| 19 | BOARD_ID_SDA | Bayanan Bayani na SDA |
| 10, 12, 14, 16, 18, 20 | NC | Ba a haɗa |
| 7, 9, 11, 13, 15 | GND | Kasa |
Samar da wutar lantarki da sake saiti
5.1 Zaɓin Wutar MCU
Ana iya sarrafa EFM32PG23 akan kayan aikin ta ɗayan waɗannan hanyoyin:
- Kebul na USB na gyara kuskure
- 3V tsabar kudi baturi
An zaɓi tushen wutar lantarki na MCU tare da maɓalli mai sauyawa a cikin ƙananan kusurwar hagu na kayan aikin. Hoton da ke ƙasa yana nuna yadda za'a iya zaɓar hanyoyin wutar lantarki daban-daban tare da madaidaicin nuni.
Tare da sauyawa a cikin matsayi na AEM, ana amfani da ƙananan ƙarar 3.3 V LDO akan kayan aikin don yin amfani da EFM32PG23. Ana sake kunna wannan LDO daga kebul na USB da aka cire. An haɗa Babban Mai Kula da Makamashi yanzu a cikin jeri, yana ba da damar ingantattun ma'aunai masu sauri na yanzu da lalata / bayanin martabar makamashi.
Tare da sauyawa a cikin matsayi na BAT, ana iya amfani da baturi na tsabar kudin 20 mm a cikin soket na CR2032 don kunna na'urar. Tare da sauyawa a wannan matsayi, babu ma'auni na yanzu da ke aiki. Wannan shine shawarar da aka ba da shawarar sauyawa lokacin da ake kunna MCU tare da tushen wutar lantarki na waje.
Lura: Advanced Energy Monitor zai iya auna yawan amfani na yanzu na EFM32PG23 lokacin da zaɓin wutar lantarki yana cikin matsayi na AEM.
5.2 Ikon Gudanar da Hukumar
Mai kula da hukumar yana da alhakin mahimman abubuwa, kamar mai gyarawa da kuma AEM, kuma ana yin amfani da shi ne kawai ta tashar USB a saman kusurwar hagu na hukumar. Wannan ɓangaren kit ɗin yana zaune a kan wani yanki na wutar lantarki daban, don haka za'a iya zaɓar tushen wuta daban don na'urar da aka yi niyya yayin riƙe aikin gyara kuskure. Wannan yankin wutar lantarki kuma an keɓe shi don hana yaɗuwar halin yanzu daga yankin wutar da aka yi niyya lokacin da aka cire wutar lantarki ga mai sarrafa allo.
Wurin wutar lantarki mai kula da hukumar ba shi da tasiri da matsayin canjin wutar lantarki.
An tsara kit ɗin a hankali don kiyaye mai kula da hukumar da wuraren da ake nufi da ikon keɓancewa da juna yayin da ɗayansu ke ƙasa. Wannan yana tabbatar da cewa na'urar EFM32PG23 da aka yi niyya za ta ci gaba da aiki a cikin yanayin BAT.
5.3 EFM32PG23 Sake saitin
Ana iya sake saita EFM32PG23 MCU ta wasu maɓuɓɓuka daban-daban:
- Mai amfani yana danna maɓallin SAKESET
- Mai gyara kuskuren kan allo yana jan # RESET ƙananan fil
- Mai gyara kurakurai na waje yana jan fil ɗin # RESET ƙasa
Baya ga sake saitin kafofin da aka ambata a sama, sake saiti zuwa EFM32PG23 kuma za a ba da ita yayin taya mai sarrafa allo. Wannan yana nufin cewa cire wutar lantarki zuwa na'urar sarrafa allo (cire kebul na USB na J-Link) ba zai haifar da sake saiti ba, amma shigar da kebul ɗin baya cikin nufin, yayin da mai sarrafa allon ya tashi.
Na'urorin haɗi
Kayan kayan aikin yana da saitin na'urori waɗanda ke nuna wasu fasalulluka na EFM32PG23.
Lura cewa mafi yawan EFM32PG23 I/O da aka zagaya zuwa abubuwan da ke kewaye ana kuma kai su zuwa ga faɗuwar fashewa ko taken EXP, wanda dole ne a yi la'akari yayin amfani da waɗannan.
6.1 Maɓallan turawa da LEDs
Kit ɗin yana da maɓallin tura mai amfani guda biyu masu alamar BTN0 da BTN1. Ana haɗa su kai tsaye zuwa EFM32PG23 kuma masu tacewa RC suna lalata su tare da tsayayyen lokaci na 1 ms. Ana haɗa maɓallan zuwa fil PA5 da PB4.
Kit ɗin ya ƙunshi LEDs masu launin rawaya guda biyu masu alamar LED0 da LED1 waɗanda fil ɗin GPIO ke sarrafa su akan EFM32PG23. Ana haɗa LEDs zuwa fil PC8 da PC9 a cikin tsari mai ƙarfi mai ƙarfi.
6.2 LCD
An haɗa wani yanki na 20-pin LCD zuwa gefen EFM32 na LCD. LCD yana da layukan gama gari guda 4 da layin yanki guda 10, yana ba da jimillar sassan 40 a cikin yanayin quadruplex. Ba a raba waɗannan layukan akan faifan faɗuwa. Koma zuwa tsarin tsarin kit don bayani kan sigina zuwa taswirar sassan.
Ana samun capacitor da aka haɗa da fil ɗin cajin cajin LCD na EFM32 akan kit ɗin.
6.3 Si7021 Dangantakar Humidity da Sensor Zazzabi
Si7021 | 2C dangi zafi da firikwensin zafin jiki shine monolithic CMOS IC wanda ke haɗa zafi da abubuwan firikwensin zafin jiki, mai jujjuyawar analog-zuwa-dijital, sarrafa sigina, bayanan daidaitawa, da Interface IC. Amfani da haƙƙin mallaka na daidaitattun masana'antu, ƙananan-K polymeric dielectrics don jin zafi yana ba da damar gina ƙarancin ƙarfi, monolithic CMOS Sensor ICs tare da ƙaramin drift da hysteresis, da kyakkyawan kwanciyar hankali na dogon lokaci.
Yanayin zafi da na'urori masu auna zafin jiki an daidaita su da masana'anta kuma ana adana bayanan daidaitawa a cikin ƙwaƙwalwar da ba ta da ƙarfi a kan guntu. Wannan yana tabbatar da cewa na'urori masu auna firikwensin suna iya musanya gaba ɗaya ba tare da wani gyara ko canjin software da ake buƙata ba.
Ana samun Si7021 a cikin kunshin 3 × 3 mm DFN kuma ana iya sake dawo da shi. Ana iya amfani da shi azaman kayan haɓakawa na kayan aiki da software mai dacewa da software don na'urori masu auna firikwensin RH / zafin jiki na yanzu a cikin fakitin 3 × 3 mm DFN-6, yana nuna madaidaicin ji a kan kewayo mai faɗi da ƙarancin ikon amfani. Murfin da aka shigar da masana'anta na zaɓi yana ba da ƙarancin profile, dace wajen kare firikwensin a lokacin taro (misali, reflow soldering) da kuma duk tsawon rayuwar da samfurin, ban da taya hydrophobic / oleophobic) da particulates.
Si7021 yana ba da ingantacciyar, ƙarancin ƙarfi, ma'aikata-calibrated dijital mafita manufa don auna zafi, raɓa, da zafin jiki a cikin aikace-aikace jere daga HVAC/R da kadara tracking to masana'antu da mabukaci dandamali.
Ana raba bas ɗin | 2C da aka yi amfani da shi don Si7021 tare da taken EXP. Ana amfani da firikwensin ta VMCU, wanda ke nufin amfani da firikwensin na yanzu yana cikin ma'aunin AEM.
Koma zuwa Silicon Labs web shafuka don ƙarin bayani: http://www.silabs.com/humidity-sensors.
6.4 LC Sensor
Na'urar firikwensin da ke da ƙarfi don nuna Ƙwararrun Sensor Sensor (LESENSE) yana kan ƙasan dama na allon. LESENSE na gefe yana amfani da voltage dijital-to-analog Converter (VDAC) don saita motsin motsi ta hanyar inductor sannan kuma yayi amfani da kwatancen analog (ACMP) don auna lokacin ruɓawar oscillation. Lokacin ruɓewar oscillation zai shafi kasancewar abubuwan ƙarfe a cikin ƴan milimita na inductor.
Ana iya amfani da firikwensin LC don aiwatar da firikwensin da ke tada EFM32PG23 daga barci lokacin da wani abu na ƙarfe ya zo kusa da inductor, wanda kuma za'a iya amfani dashi azaman mai amfani da bugun bugun bugun jini, maɓallin ƙararrawa kofa, alamar matsayi ko wasu aikace-aikace inda ɗayan. yana so ya gane gaban wani karfe.
Don ƙarin bayani game da amfani da LC LC LC firikwensin, "Wajan bayanin kula da aikace-aikacen, wanda ke cikin ɗakin karatunka a kan ɗakin karatu a kan silicon website.
6.5 Mai Haɗin IDC SMA
Kit ɗin yana da haɗin haɗin SMA wanda aka haɗa zuwa EFM32PG23˙s IADC ta ɗaya daga cikin keɓaɓɓun fil ɗin shigar da IAC (AIN0) a cikin tsari mai ƙarewa ɗaya. Abubuwan shigar ADC da aka keɓe suna sauƙaƙe haɗi mafi kyau tsakanin siginar waje da IDC.
An tsara tsarin shigarwar da ke tsakanin mai haɗin SMA da fil ɗin ADC don zama kyakkyawan sulhu tsakanin kyakkyawan aiki na daidaitawa a lokuta daban-daban.ampling gudun, da kuma kariya na EFM32 idan akwai wani overvoltage hali. Idan amfani da IDC a cikin Babban Daidaitaccen Yanayin tare da ADC_CLK da aka saita don zama sama da 1 MHz, yana da fa'ida a maye gurbin 549 Ω resistor tare da 0 Ω. Wannan ya zo a farashin rage yawan juzu'itage kariya. Dubi littafin tunani na na'ura don ƙarin bayani game da IDC.
Lura cewa akwai 49.9 Ω resistor zuwa ƙasa akan shigarwar haɗin SMA wanda, dangane da abin da ake fitarwa na tushen, yana rinjayar ma'auni. An ƙara 49.9 Ω resistor don ƙara yawan aiki zuwa 50 Ω maɓuɓɓugar rashin ƙarfi na fitarwa.
6.6 Virtual COM Port
An samar da haɗin haɗin da ba daidai ba zuwa mai kula da hukumar don canja wurin bayanan aikace-aikacen tsakanin PC mai watsa shiri da manufa EFM32PG23, wanda ke kawar da buƙatar adaftar tashar tashar jiragen ruwa ta waje.
Tashar tashar Virtual COM ta ƙunshi UART ta zahiri tsakanin na'urar da aka yi niyya da mai kula da hukumar, da kuma aiki mai ma'ana a cikin mai kula da hukumar wanda ke sa tashar tashar jiragen ruwa ta samu zuwa ga PC mai watsa shiri akan USB. Ƙididdigar UART ta ƙunshi fil biyu da siginar kunnawa.
Table 6.1. Virtual COM Port Interface Fin
| Sigina | Bayani |
| VCOM_TX | Isar da bayanai daga EFM32PG23 zuwa mai sarrafa allo |
| VCOM_RX | Karɓi bayanai daga mai kula da hukumar zuwa EFM32PG23 |
| VCOM_ENABLE | Yana ba da damar dubawar VCOM, yana barin bayanai su wuce zuwa ga mai sarrafa allo |
Lura: Tashar jiragen ruwa ta VCOM tana samuwa ne kawai lokacin da aka kunna mai sarrafa allo, wanda ke buƙatar shigar da kebul na USB na J-Link.
Advanced Energy Monitor
7.1 Amfani
Ana tattara bayanan Advanced Energy Monitor (AEM) ta mai kula da hukumar kuma ana iya nunawa ta Energy Profiler, samuwa ta hanyar Sauƙi Studio. Ta amfani da Energy Profiler, amfani na yanzu da voltage za a iya aunawa da haɗa shi zuwa ainihin lambar da ke gudana akan EFM32PG23 a ainihin lokacin.
7.2 Ka'idar Aiki
Don auna daidai na halin yanzu daga 0.1 µA zuwa 47 mA (114 dB tsauri mai ƙarfi), ma'ana ta yanzu. ampAna amfani da lifier tare da riba biyu stage. Hankalin yanzu ampma'auni mai ƙarfi voltage sauke kan ƙaramin jerin resistor. Ribar stage kara ampinganta wannan voltage tare da saitunan riba daban-daban guda biyu don samun jeri biyu na yanzu. Canjin tsakanin waɗannan jeri biyu yana faruwa a kusa da 250 µA. Ana yin tacewa na dijital da matsakaici a cikin mai sarrafa allo kafin sampAna fitar da les zuwa Energy Profiler aikace-aikace.
A lokacin fara kit ɗin, ana yin gyare-gyare ta atomatik na AEM, wanda ke rama kuskuren kashewa a ma'ana. ampmasu rayarwa.
7.3 Daidaito da Ayyuka
AEM yana da ikon auna igiyoyin ruwa a cikin kewayon 0.1 µA zuwa 47 mA. Don igiyoyin ruwa sama da 250 µA, AEM daidai ne a cikin 0.1 mA. Lokacin auna igiyoyin da ke ƙasa da 250 µA, daidaito yana ƙaruwa zuwa 1 µA. Kodayake cikakkiyar daidaito shine 1 µA a cikin kewayon 250 µA, AEM yana iya gano canje-canje a cikin amfani na yanzu ƙarami kamar 100 nA. AEM yana samar da 6250 na halin yanzuamples a sakan daya.
Akan-Board Debugger
Kit ɗin PG23 Pro yana ƙunshe da haɗe-haɗe mai gyara kuskure, wanda za'a iya amfani dashi don zazzage lamba da kuma cire EFM32PG23. Baya ga tsara EFM32PG23 akan kit ɗin, ana iya amfani da mai cirewa don tsarawa da kuma cire na'urorin Silicon Labs EFM32, EFM8, EZR32, da EFR32 na waje.
Mai gyara gyara yana goyan bayan musaya na gyara kuskure guda uku da ake amfani da su tare da na'urorin Labs na Silicon:
- Serial Wire Debug, wanda ake amfani dashi tare da duk na'urorin EFM32, EFR32, da EZR32
- JTAG, wanda za'a iya amfani dashi tare da EFR32 da wasu na'urorin EFM32
- C2 Debug, wanda ake amfani da shi tare da na'urorin EFM8
Don tabbatar da gyara kuskuren daidai, yi amfani da madaidaicin dubawar kuskure don na'urarka. Mai haɗin kuskure akan allo yana goyan bayan waɗannan hanyoyin guda uku.
8.1 Yanayin Gyara
Don tsara na'urorin waje, yi amfani da mahaɗin cire kuskure don haɗawa zuwa allon manufa kuma saita yanayin cire kuskure zuwa [Out]. Hakanan ana iya amfani da mahaɗin guda ɗaya don haɗa mai gyara waje zuwa EFM32PG23 MCU akan kit ta saita yanayin gyara kuskure zuwa [A].
Ana yin zaɓin yanayin gyara kurakurai a cikin Sauƙi Studio.
Gyara MCU: A cikin wannan yanayin, an haɗa mai gyara kan allo zuwa EFM32PG23 akan kit.
Gyara FITA: A cikin wannan yanayin, ana iya amfani da mai gyara kan allo don gyara na'urar Silicon Labs mai goyan bayan da aka saka akan allon al'ada.
Gyara A CIKIN: A cikin wannan yanayin, an cire haɗin mai gyara kan allo kuma ana iya haɗa mai gyara na waje don gyara EFM32PG23 akan kit.
Lura: Don "Debug IN" yayi aiki, dole ne a kunna mai kula da allon kit ta hanyar haɗin USB Debug.
8.2 Gyara matsala yayin Aiki na Baturi
Lokacin da EFM32PG23 ke da ƙarfin baturi kuma J-Link USB har yanzu yana haɗe, ana samun aikin debug a kan jirgi. Idan an katse wutar USB, yanayin Debug IN zai daina aiki.
Idan ana buƙatar samun damar gyara kuskure lokacin da maƙasudin ke gudana daga wani tushen makamashi, kamar baturi, kuma mai sarrafa allo ya yi ƙasa, yi haɗin kai kai tsaye zuwa GPIO da ake amfani da shi don gyara kuskure. Ana iya yin wannan ta hanyar haɗawa da fitilun da suka dace a kan pads masu fashewa. Wasu na'urori na Silicon Labs suna ba da keɓaɓɓen maɓallin fil don wannan dalili.
9. Kanfigareshan Kit da Haɓakawa
Maganar daidaitawar kit a cikin Sauƙi Studio yana ba ku damar canza yanayin gyara adaftar J-Link, haɓaka firmware ɗin sa, da canza sauran saitunan sanyi. Don sauke Sauƙi Studio, je zuwa silabs.com/simplicity.
A cikin babban taga na Simplicity Studio's Launcher hangen zaman gaba, ana nuna yanayin gyara kuskure da sigar firmware na adaftar J-Link da aka zaɓa. Danna mahaɗin [Change] kusa da kowane ɗayansu don buɗe maganganun daidaitawar kit.
9.1 Sabuntawar Firmware
Ana haɓaka kayan aikin firmware ta hanyar Sauƙi Studio. Simplicity Studio zai bincika sabbin sabuntawa ta atomatik akan farawa.
Hakanan zaka iya amfani da maganganun daidaitawar kit don haɓakawa na hannu. Danna maɓallin [Bincike] a cikin sashin [Update Adapter] don zaɓar daidai file yana ƙarewa a .emz. Sannan danna maballin [Install Package].
Tsare-tsare, Zane-zane, da BOM
Ana samun ƙididdiga, zane-zane, da lissafin kayan (BOM) ta hanyar Sauƙaƙe Studio lokacin da aka shigar da kunshin kayan aikin. Hakanan ana samun su daga shafin kit akan Silicon Labs website: http://www.silabs.com/.
Tarihin Bita na Kit da Errata
11.1 Tarihin Bita
Ana iya samun bitar kit ɗin a buga akan alamar akwatin, kamar yadda aka zayyana a hoton da ke ƙasa.
Table 11.1. Tarihin Bita na Kit
| Kit Bita | An sake shi | Bayani |
| A02 | 11 ga Agusta, 2021 | Bita na farko na kit mai nuna BRD2504A bita A03. |
11.2 Tafiya
A halin yanzu babu wasu sanannun batutuwa game da wannan kit ɗin.
Tarihin Bita daftarin aiki
1.0
Nuwamba 2021
- Sigar takaddar farko
Studio Mai Sauki
Danna sau ɗaya zuwa MCU da kayan aikin mara waya, takardu, software, ɗakunan karatu na lambar tushe & ƙari. Akwai don Windows, Mac da Linux!
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IoT Portfolio |
SW/HW www.silabs.com/simplicity |
inganci www.silabs.com/quality |
Taimako & Al'umma |
Disclaimer
Silicon Labs yana da niyyar samarwa abokan ciniki sabbin, daidaito, da cikakkun bayanai na duk kayan aiki da kayayyaki da ke akwai don tsarin da masu aiwatar da software ta amfani da ko niyyar amfani da samfuran Silicon Labs. Bayanin siffa, samuwan samfura da maɓalli, girman ƙwaƙwalwar ajiya da adiresoshin ƙwaƙwalwar ajiya suna nufin kowace takamaiman na'ura, da sigogin “Na yau da kullun” da aka bayar suna iya bambanta kuma suna yi a aikace-aikace daban-daban. Aikace-aikace misaliampKadan da aka bayyana a nan don dalilai ne kawai. Silicon Labs yana da haƙƙin yin canje-canje ba tare da ƙarin sanarwa ga bayanin samfurin, ƙayyadaddun bayanai, da kwatancen nan ba, kuma baya bada garanti dangane da daidaito ko cikar bayanan da aka haɗa. Ba tare da sanarwar farko ba, Silicon Labs na iya sabunta firmware na samfur yayin aikin masana'antu don tsaro ko dogaro da dalilai. Irin waɗannan canje-canje ba za su canza ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun samfuran ba ko mance na samfur. Silicon Labs ba za su sami wani abin alhaki ba saboda sakamakon amfani da bayanan da aka kawo a cikin wannan takaddar. Wannan daftarin aiki ba ya nufin ko a sarari bayar da kowace lasisi don ƙirƙira ko ƙirƙira kowane haɗaɗɗiyar da'irori. Ba a tsara samfuran ko izini don amfani da su a cikin kowane na'urorin FDA Class III ba, aikace-aikacen da ake buƙatar amincewar premarket na FDA ko Tsarin Tallafin Rayuwa ba tare da takamaiman rubutaccen izinin Silicon Labs ba. “Tsarin Tallafin Rayuwa” shine kowane samfur ko tsarin da aka yi niyya don tallafawa ko dorewar rayuwa da/ko lafiya, wanda, idan ya gaza, ana iya sa ran zai haifar da wani babban rauni ko mutuwa. Samfuran Labs na Silicon ba a tsara su ko izini don aikace-aikacen soja ba. Ba za a yi amfani da samfuran Silicon Labs a ƙarƙashin wani yanayi a cikin makaman da suka haɗa da (amma ba'a iyakance ga) makaman nukiliya, na halitta ko makamai masu guba, ko makamai masu linzami masu iya isar da irin waɗannan makaman ba. Silicon Labs yana watsi da duk bayanan da aka bayyana da garanti kuma ba za su ɗauki alhakin ko alhakin kowane rauni ko lahani da ke da alaƙa da amfani da samfurin Silicon Labs a cikin irin waɗannan aikace-aikacen mara izini ba. Lura: Wannan abun ciki na iya ƙunsar ƙaƙƙarfan log log y wanda yanzu ya ƙare. Silicon Labs yana maye gurbin waɗannan sharuɗɗan da harshe mai haɗawa a duk inda zai yiwu. Don ƙarin bayani, ziyarci www.silabs.com/about-us/inclusive-lexicon-project
Bayanin Alamar kasuwanci
Silicon Laboratories Inc.®, Silicon Laboratories®, Silicon Labs®, SiLabs® da Silicon Labs logo®, Blue giga®, Blue giga Logo®, Clock Builder®, CMEMS®, DSPLL®, EFM®, EFM32®, EFR, Ember®, Energy Micro, Energy Micro logo da haɗe-haɗensu, "mafi kyawun masu sarrafa makamashi na duniya", Ember®, EZ Link®, EZR adio®, EZRadioPRO®, Gecko®, Gecko OS, Gecko OS Studio, ISO modem®, Precision32®, Pro SLIC®, Sauƙi Studio®, SiPHY®, Telegesis, Telegesis Logo®, USBX press®, Zentri, tambarin Zentri da Zentri DMS, Z-Wave®, da sauransu alamun kasuwanci ne ko alamun kasuwanci masu rijista na Silicon Labs. ARM, CORTEX, Cortex-M3 da THUMB alamun kasuwanci ne ko alamun kasuwanci masu rijista na Riƙe ARM. Keil alamar kasuwanci ce mai rijista ta ARM Limited. Wi-Fi alamar kasuwanci ce mai rijista ta Wi-Fi Alliance. Duk wasu samfura ko sunayen alamar da aka ambata a ciki alamun kasuwanci ne na masu riƙe su.
Abubuwan da aka bayar na Silicon Laboratories Inc.
400 West Cesar Chavez
Austin, TX 78701
Amurka
www.silabs.com
silabs.com | Gina duniyar haɗin gwiwa.
An sauke daga Kibiya.com.
Takardu / Albarkatu
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SILICON LABS EFM32PG23 Gecko Microcontroller [pdf] Jagorar mai amfani EFM32PG23 Gecko Microcontroller, EFM32PG23, Gecko Microcontroller, Microcontroller |