Bayani
Na'urorin STM32L552xx dangin microcontrollers ne masu ƙarancin ƙarfi (STM32L5 Series) dangane da babban aikin Arm® Cortex®-M33 32-bit RISC core.Suna aiki a mitar har zuwa 110 MHz.Babban Cortex®-M33 yana da fasalin madaidaicin madaidaicin madaidaicin ma'ana guda ɗaya (FPU), wanda ke goyan bayan duk umarnin sarrafa bayanai na Arm® guda ɗaya da duk nau'ikan bayanai.Cortex®-M33 core kuma yana aiwatar da cikakken saitin umarni na DSP (sarrafa siginar dijital) da naúrar kariyar ƙwaƙwalwar ajiya (MPU) wanda ke haɓaka amincin aikace-aikacen.Waɗannan na'urorin sun haɗa manyan ƙwaƙwalwar ajiyar sauri (512 Kbytes na ƙwaƙwalwar Flash da 256 Kbytes na SRAM), mai sarrafa ƙwaƙwalwar waje mai sassauƙa (FSMC) don ƙwaƙwalwar ajiyar waje (na na'urori masu fakitin fin 100 da ƙari), ƙirar memories na Octo-SPI Flash. (akwai akan duk fakiti) da ɗimbin kewayon ingantattun I/Os da na'urori masu alaƙa da bas ɗin APB guda biyu, bas ɗin AHB guda biyu da matrix bas multi-AHB 32-bit.Na'urorin STM32L5 Series suna ba da tushen tsaro wanda ya dace da amintaccen tsarin gine-ginen tsaro (TBSA) daga Arm.Sun haɗa mahimman abubuwan tsaro don aiwatar da ingantaccen taya, amintaccen ajiyar bayanai, amintaccen shigarwar firmware da ingantaccen haɓaka firmware.Ana gudanar da zagayowar rayuwa mai sassauƙa godiya ga matakan kariya da yawa na kariyar karantawa.Ana goyan bayan keɓantawar kayan aikin firmware godiya ga amintattun sassa, abubuwan tunawa da I/Os, da kuma yuwuwar saita abubuwan da ke kewaye da abubuwan tunawa azaman “gata”.Na'urorin STM32L552xx sun haɗa hanyoyin kariya da yawa don shigar da ƙwaƙwalwar Flash da SRAM: kariyar karantawa, rubuta kariya, amintattun wuraren kariya da ɓoye.
Ƙayyadaddun bayanai: | |
Siffa | Daraja |
Kashi | Haɗin kai (ICs) |
Embedded - Microcontrollers | |
Mfr | STMicroelectronics |
Jerin | Saukewa: STM32L5 |
Kunshin | Tire |
Matsayin Sashe | Mai aiki |
Core Processor | ARM® Cortex®-M33 |
Girman Core | 32-Bit |
Gudu | 110 MHz |
Haɗuwa | CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB |
Na'urorin haɗi | Gane/Sake saitin Brown-out, DMA, PWM, WDT |
Adadin I/O | 115 |
Girman Ƙwaƙwalwar Shirin | 512KB (512K x 8) |
Nau'in Ƙwaƙwalwar Shirin | FLASH |
Girman EEPROM | - |
Girman RAM | 256x8 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 | 144-LQFP |
Kunshin Na'urar Mai bayarwa | 144-LQFP (20x20) |
Lambar Samfurin Tushen | Saukewa: STM32 |