Bayani
Na'urorin STM32L475xx sune masu sarrafa ƙananan ƙananan ƙarfi bisa ga 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 STM32L475xx sun haɗa manyan ƙwaƙwalwar ajiyar sauri (Ƙwaƙwalwar Flash har zuwa 1 Mbyte, har zuwa 128 Kbyte na SRAM), mai sarrafa ƙwaƙwalwar waje mai sassauƙa (FSMC) don ƙwaƙwalwar ajiyar waje (na na'urori masu fakitin fil 100), 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-bit 32-bit.Na'urorin STM32L475xx 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 -bit PWM masu ƙidayar lokaci don sarrafa motar, maƙasudin maƙasudin 16-bit masu ƙidayar lokaci guda bakwai, da masu ƙididdige ƙima mai ƙarfi 16-bit guda biyu.Na'urorin suna tallafawa matatun dijital huɗu don masu daidaita sigma delta na waje (DFSDM).
Ƙayyadaddun bayanai: | |
Siffa | Daraja |
Kashi | Haɗin kai (ICs) |
Embedded - Microcontrollers | |
Mfr | STMicroelectronics |
Jerin | Saukewa: STM32L4 |
Kunshin | Tire |
Matsayin Sashe | Mai aiki |
Core Processor | ARM® Cortex®-M4 |
Girman Core | 32-Bit |
Gudu | 80 MHz |
Haɗuwa | CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG |
Na'urorin haɗi | Gane/Sake saitin Brown-out, DMA, PWM, WDT |
Adadin I/O | 82 |
Girman Ƙwaƙwalwar Shirin | 1MB (1M x 8) |
Nau'in Ƙwaƙwalwar Shirin | FLASH |
Girman EEPROM | - |
Girman RAM | 128x8 ku |
Ƙarfin wutar lantarki - Kayan aiki (Vcc/Vdd) | 1.71V ~ 3.6V |
Masu Canza bayanai | A/D 16x12b;D/A 2x12b |
Nau'in Oscillator | Na ciki |
Yanayin Aiki | -40°C ~ 85°C (TA) |
Nau'in hawa | Dutsen Surface |
Kunshin / Case | 100-LQFP |
Kunshin Na'urar Mai bayarwa | 100-LQFP (14x14) |
Lambar Samfurin Tushen | Saukewa: STM32L475 |