Tyhila olona Khetho lweBhodi ye-ARM STM32 MCU

Inkcazelo emfutshane:

Imemori: Kwi-chip edibeneyo 32-512KB Imemori yeFlash.6-64KB yememori ye-SRAM.

Iwashi, ukusetha kwakhona kunye nolawulo lwamandla: 2.0-3.6V umbane wombane kunye ne-voltage yokuqhuba i-interface ye-I / O.Ukusetha kwakhona umbane (i-POR), ukusetha kwakhona umbane (PDR), kunye ne-programmable voltage detector (PVD).4-16MHz crystal oscillator.Isekethe ye-oscillator eyakhelweyo kwi-8MHz RC ihlengahlengiswe phambi komzi-mveliso.Ngaphakathi 40 kHz RC oscillator circuit.I-PLL yewotshi ye-CPU.I-32kHz yekristale enolungelelwaniso lwe-RTC.

Ukusetyenziswa kwamandla aphantsi: Iindlela ezi-3 zokusetyenziswa kwamandla aphantsi: ukulala, ukuyeka, imo yokulinda.I-VBAT ukunika amandla i-RTC kunye neerejista zokugcina.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Iinkcukacha

Imo yedebug: i-serial debug (SWD) kunye ne-JTAG interface.

I-DMA: Umlawuli we-DMA we-12-channel.Iiperipherals ezixhaswayo: ixesha, i-ADC, i-DAC, i-SPI, i-IIC kunye ne-UART.

Iziguquli ezintathu ze-12-bit ze-A / D (ii-16 channels): Uluhlu lokulinganisa i-A / D: 0-3.6V.Isampulu ezimbini kunye nokubamba amandla.Inzwa yobushushu idityaniswe kwi-chip.

Ibhodi ye-ARM STM32 MCU

I-2-channel 12-bit D/A converter: STM32F103xC, STM32F103xD, STM32F103xE kuphela.

Ukuya kuthi ga kwi-112 izibuko ze-I / O ezikhawulezayo: Kuxhomekeke kwimodeli, kukho i-26, i-37, i-51, i-80, kunye ne-112 ye-I / O izibuko, zonke ezinokuthi zifakwe kwii-16 ze-vectors eziphazamisayo zangaphandle.Onke kodwa amagalelo e-analog anokwamkela amagalelo ukuya kuthi ga kwi-5V.

Ukuya kuthi ga kwi-11 timers: 4 16-bit timers, nganye ine-4 IC/OC/PWM okanye i-pulse counters.Ii-16-bit ezimbini ze-6-channel yokulawula ixesha eliphambili: ukuya kuthi ga kwiitshaneli ezi-6 zingasetyenziselwa imveliso ye-PWM.I-2 watchdog timers (umlindi ozimeleyo kunye ne-window watchdog).Isibali-xesha seSystic: 24-bit down counter.Izibali-xesha ezimbini ze-16-bit ezisisiseko zisetyenziselwa ukuqhuba iDAC.

Ukuya kuthi ga kwi-13 ujongano lonxibelelwano: 2 IIC interfaces (SMBus/PMBus).I-5 ye-USART interfaces (ujongano lwe-ISO7816, i-LIN, i-IrDA ehambelanayo, i-debug control).I-3 SPI interfaces (18 Mbit / s), ezimbini zazo ziphindaphindwe nge-IIS.I-CAN interface (2.0B).USB 2.0 ujongano olupheleleyo lwesantya.Ujongano lwe-SDIO.

Iphakheji ye-ECOPACK: i-STM32F103xx i-microcontrollers yochungechunge yamkela iphakheji ye-ECOPACK.

isiphumo senkqubo


Ibhodi ye-ARM STM32 MCU sisixhobo esinamandla sophuhliso esenzelwe ukuququzelela ukudalwa kunye nokuvavanywa kwezicelo zeprosesa ye-ARM Cortex-M.Ngeempawu zayo ezinamandla kunye nokusebenza okuguquguqukayo, le bhodi ibonakalisa ukuba yi-asethi enkulu kwabo banomdla kunye neengcali kwicandelo leenkqubo ezizinzisiweyo.Ibhodi ye-STM32 MCU ixhotyiswe nge-ARM Cortex-M microcontroller, ebonelela ngokusebenza okugqwesileyo kunye nokusebenza kakuhle kwamandla.Iprosesa ibaleka ngezantya zewotshi ephezulu, ivumela ukwenziwa ngokukhawuleza kweealgorithms ezintsonkothileyo kunye nosetyenziso lwexesha lokwenyani.Ibhodi ikwabandakanya ii-peripherals ezahlukeneyo ze-onboard ezifana ne-GPIO, i-UART, i-SPI, i-I2C kunye ne-ADC, ibonelela ngeendlela zokunxibelelana ngokungenamthungo kwiinzwa ezahlukeneyo, ii-activators kunye nezixhobo zangaphandle.Enye yezinto ezibalaseleyo kule bhodi yomama zizixhobo zayo zokukhumbula ezaneleyo.Iqulethe inani elikhulu lememori ye-flash kunye ne-RAM, eyenza abaphuhlisi bagcine inani elikhulu lekhowudi kunye nedatha yezicelo zabo.Oku kuqinisekisa ukuba iiprojekthi ezinobukhulu obahlukeneyo kunye nobunzima zinokuphathwa kwaye zenziwe ngokufanelekileyo ebhodini.Ukongeza, iibhodi ze-STM32 MCU zibonelela ngendawo yophuhliso olubanzi oluxhaswa zizixhobo ezahlukeneyo zophuhliso lwesoftware.I-IDE ivumela abaphuhlisi ukuba babhale ngokungenamthungo ikhowudi, baqulunqe kwaye balungise izicelo zabo.I-IDE ikwabonelela ngokufikelela kwithala leencwadi elityebileyo lamacandelo esoftware esele iqwalaselwe kunye ne-middleware, iphucula ngakumbi ukukhululeka kunye nokusebenza kakuhle kophuhliso lwesicelo.Ibhodi isekela iiprothokholi zonxibelelwano ezahlukeneyo, kubandakanywa i-USB, i-Ethernet, kunye ne-CAN, eyenza ilungele uluhlu olubanzi lwezicelo kwi-IoT, i-automation, i-robotics, kunye nokunye.Kananjalo ineendlela ezahlukeneyo zokubonelela ngombane ukuqinisekisa ukuguquguquka kwamandla ebhodi ngokweemfuno zesicelo.Iibhodi ze-STM32 ze-MCU ziyaguquguquka kwaye ziyahambelana neebhodi ezininzi zokwandiswa komgangatho woshishino kunye neebhodi zokwandisa.Oku kwenza abaphuhlisi basebenzise iimodyuli ezikhoyo kunye neebhodi ze-peripheral, ngaloo ndlela zikhawuleza inkqubo yophuhliso kunye nokunciphisa ixesha lokuthengisa.Ukunceda abaphuhlisi, amaxwebhu abanzi anikezelwe kwibhodi, kubandakanywa amaphepha edatha, iincwadana zabasebenzisi, kunye namanqaku osetyenziso.Ukongeza, uluntu olusebenzayo kunye noluxhasayo lwabasebenzisi lubonelela ngezixhobo ezixabisekileyo kunye noncedo lokusombulula ingxaki kunye nokwabelana ngolwazi.Ngamafutshane, ibhodi ye-ARM STM32 MCU sisixhobo esityebileyo nesisebenzayo sophuhliso esilungele abantu kunye namaqela abandakanyekayo kuphuhliso lwenkqubo oluzinzisiweyo.Ngolawulo lwayo oluncinci olunamandla, izixhobo zememori ezaneleyo, uqhagamshelo olubanzi lwe-peripheral kunye nemekobume yophuhliso enamandla, ibhodi ibonelela ngeqonga eligqwesileyo lokudala kunye nokuvavanya izicelo zeeprosesa ze-ARM Cortex-M.


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