STM32L476VGT6 ARM Microcontrollers – MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte na Flash LCD, USB OTG, DFSD

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Masu masana'anta: STMicroelectronics
Category samfurin: ARM Microcontrollers - MCU
Takardar bayanai:Saukewa: STM32L476VGT6
Bayani: Microcontrollers – MCU
Matsayin RoHS: Mai yarda da RoHS


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♠ Bayanin samfur

Siffar Samfur Siffar Darajar
Mai ƙira: STMicroelectronics
Rukunin samfur: ARM Microcontrollers - MCU
RoHS: Cikakkun bayanai
Jerin: Saukewa: STM32L476VG
Salon hawa: SMD/SMT
Kunshin / Harka: LQFP-100
Core: ARM Cortex M4
Girman Ƙwaƙwalwar Shirin: 1 MB
Fadin Bus Data: 32 bit
Ƙimar ADC: 3 x12 ku
Matsakaicin Matsakaicin agogo: 80 MHz
Adadin I/Os: 82 I/O
Girman RAM Data: 128 kB
Samar da Wutar Lantarki - Min: 1.71 V
Ƙarfin Ƙarfafawa - Max: 3.6 V
Mafi ƙarancin zafin aiki: -40 C
Matsakaicin Yanayin Aiki: + 85 C
Marufi: Tire
Analog Supply Voltage: 3.3 V
Alamar: STMicroelectronics
Ƙimar DAC: 12 bit
Nau'in RAM Data: SRAM
I/O Voltage: 3.3 V
Nau'in Mu'amala: CAN, I2C, LPUART, SAI, SPI, USART, USB
Danshi Mai Hankali: Ee
Adadin Tashoshin ADC: Tashoshi 16
Jerin Mai sarrafawa: Saukewa: STM32L476
Samfura: MCU+FPU
Nau'in Samfur: ARM Microcontrollers - MCU
Nau'in Ƙwaƙwalwar Shirin: Filasha
Yawan Kunshin Masana'anta: 540
Rukuni: Microcontrollers - MCU
Sunan kasuwanci: Saukewa: STM32
Watchdog Timers: Watchdog Timer, Windowed
Nauyin Raka'a: 0.046530 oz

♠ Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, har zuwa 1MB Flash, 128 KB SRAM, USB OTG FS, LCD, ext.SMPS

Na'urorin STM32L476xx sune ƙananan masu sarrafa ƙananan ƙarfi bisa babban aikin Arm® Cortex®-M4 32-bit RISC core wanda ke aiki a mitar har zuwa 80 MHz.Madaidaicin Cortex-M4 yana fasalta naúrar madaidaicin ruwa (FPU) wanda ke goyan bayan duk umarnin sarrafa bayanai guda ɗaya na Arm® da nau'ikan bayanai.Hakanan yana aiwatar da cikakken saitin umarnin DSP da naúrar kariyar ƙwaƙwalwar ajiya (MPU) wanda ke haɓaka amincin aikace-aikacen.

Na'urorin STM32L476xx sun haɗa ƙwaƙwalwar ajiyar sauri (Ƙwaƙwalwar Flash har zuwa 1 Mbyte, har zuwa 128 Kbyte na SRAM), mai sarrafa ƙwaƙwalwar waje mai sassauƙa (FSMC) don ƙwaƙwalwar ajiya (na na'urori masu fakiti na 100 fil da ƙari), Quad SPI Flash memories interface (akwai akan duk fakiti) da ɗimbin kewayon ingantattun I/Os da na'urori masu alaƙa da bas ɗin APB guda biyu, motocin AHB guda biyu da matrix bas multi-AHB 32-bit.

Na'urorin STM32L476xx sun haɗa hanyoyin kariya da yawa don shigar da ƙwaƙwalwar Flash da SRAM: kariyar karantawa, rubuta kariya, kariyar karanta lambar mallakar mallaka da Firewall.

Na'urorin suna ba da har zuwa uku masu sauri 12-bit ADCs (5 Msps), masu kwatanta guda biyu, amplifiers guda biyu, tashoshin DAC guda biyu, buffer na lantarki na ciki, RTC mai ƙarancin ƙarfi, maƙasudin maƙasudin 32-bit mai ƙidayar lokaci, biyu 16 -masu ƙidayar PWM da aka keɓe don sarrafa motar, maƙasudin maƙasudi 16-bit masu ƙidayar lokaci guda bakwai, da masu ƙidayar ƙarancin ƙarfi 16-bit guda biyu.Na'urorin suna tallafawa matatun dijital guda huɗu don masu daidaita sigma delta na waje (DFSDM).


  • Na baya:
  • Na gaba:

  • • Ƙarfin ƙarfi-ƙananan ƙarfi tare da FlexPowerControl

    - 1.71 V zuwa 3.6V samar da wutar lantarki

    - -40 °C zuwa 85/105/125 °C kewayon zafin jiki

    - 300 nA a cikin yanayin VBAT: wadata don RTC da 32 × 32-bit rajistan ayyukan

    - Yanayin rufe 30 nA (filin farkawa 5)

    - Yanayin jiran aiki 120 nA (filin farkawa 5)

    - 420 nA Yanayin jiran aiki tare da RTC

    - Yanayin Tsaya 1.1 µA, 1.4 µA tare da RTC

    - Yanayin gudu 100 µA/MHz (Yanayin LDO)

    - Yanayin gudu 39 μA/MHz (@3.3 V Yanayin SMPS)

    - Yanayin sayan tsari (BAM)

    – 4µs farkawa daga Yanayin Tsaya

    - Sake saitin launin ruwan kasa (BOR)

    – Interconnect matrix

    • Mahimmanci: Arm® 32-bit Cortex®-M4 CPU tare da FPU, Mai haɓakawa na ainihin-lokaci (ART Accelerator™) yana ba da izinin 0-jihar kisa daga ƙwaƙwalwar Flash, mita har zuwa 80 MHz, MPU, 100DMIPS da umarnin DSP

    • Alamar aiki

    - 1.25 DMIPS/MHz (Drystone 2.1)

    - 273.55 CoreMark® (3.42 CoreMark/MHz @ 80 MHz)

    • Ma'aunin makamashi

    – 294 ULPMark™ CP maki

    – maki 106 ULPMark™ PP

    • Tushen agogo

    - 4 zuwa 48 MHz crystal oscillator

    - 32 kHz crystal oscillator don RTC (LSE)

    - Na ciki 16 MHz masana'anta-datsa RC (± 1%)

    - Ƙarfin ƙarfi na ciki 32 kHz RC (± 5%)

    - Multispeed na ciki 100 kHz zuwa 48 MHz oscillator, LSE da aka gyara ta atomatik (mafi kyau ± 0.25% daidaito)

    - 3 PLLs don agogon tsarin, USB, audio, ADC

    • Har zuwa 114 mai sauri I/Os, mafi yawan 5 V-mai haƙuri, har zuwa 14 I/Os tare da wadata mai zaman kanta zuwa 1.08V

    • RTC tare da kalanda HW, ƙararrawa da daidaitawa

    • LCD 8× 40 ko 4× 44 tare da mataki-up Converter

    • Har zuwa tashoshi masu ƙarfin ƙarfi 24: goyan bayan maɓallin taɓawa, madaidaiciya da firikwensin taɓawa

    • Masu ƙidayar lokaci 16x: 2x 16-bit ci-gaba da sarrafa mota, 2x 32-bit da 5x 16-bit manufa gabaɗaya, 2x 16-bit na asali, 2x ƙananan ƙarfin 16-bit masu ƙidayar lokaci (akwai a Yanayin Tsayawa), 2x masu sa ido, SysTick mai lokaci

    • Tunatarwa

    - Har zuwa 1 MB Flash, bankuna 2 suna karanta-lokacin-rubutu, kariya ta karanta lambar mallakar mallaka

    - Har zuwa 128 KB na SRAM gami da 32 KB tare da duba daidaiton kayan aiki

    - Ƙwaƙwalwar ƙwaƙwalwar ajiya na waje don abubuwan ƙwaƙwalwar ajiya masu tallafawa SRAM, PSRAM, NOR da tunanin NAND

    - Ƙwararren ƙwaƙwalwar Quad SPI

    • 4x matattarar dijital don sigma delta modulator

    • wadatattun kayan aikin analog (samun mai zaman kansa)

    - 3 x 12-bit ADC 5 Msps, har zuwa 16-bit tare da oversampling hardware, 200 µA/Msps

    - Tashoshin fitarwa na 2x 12-bit DAC, samfurin ƙarancin ƙarfi da riƙewa

    - 2x amplifiers masu aiki tare da ginanniyar PGA

    - 2x ultra-low-power comparators

    • 20x sadarwa musaya

    - USB OTG 2.0 cikakken-gudun, LPM da BCD

    - 2x SAI (serial audio interface)

    - 3x I2C FM+ (1 Mbit/s), SMBus/PMBus

    - 5x USARTs (ISO 7816, LIN, IrDA, modem)

    - 1 x LPUART (Dakatar da farkawa 2)

    - 3 x SPIs (da 1 x Quad SPI)

    - CAN (2.0B Active) da SDMMC dubawa

    - SWPMI mai kula da ka'idar waya ɗaya I/F

    - IRTIM (Infrared dubawa)

    • Gaskiya bazuwar lamba janareta

    • Ƙungiyar lissafin CRC, ID na musamman na 96-bit

    • Tallafin haɓakawa: serial debug waya (SWD), JTAG, Trace Macrocell™

    Duk fakitin sun dace da ECOPACK2®

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