Bayani
Na'urorin STM32L432xx 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 STM32L432xx sun haɗu da ƙwaƙwalwar ajiyar sauri (Ƙwaƙwalwar Flash har zuwa 256 Kbyte, 64 Kbyte na SRAM), ƙayyadaddun ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar Quad SPI da kewayon ingantattun I/Os da na'urori masu alaƙa da bas ɗin APB guda biyu, motocin AHB guda biyu da 32-bit Multi-AHB bas matrix.Na'urorin STM32L432xx 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 ADC mai sauri 12-bit (5 Msps), masu kwatanta guda biyu, amplifier guda ɗaya, tashoshi DAC guda biyu, RTC mai ƙarancin ƙarfi, maƙasudin maƙasudi 32-bit mai ƙidayar lokaci ɗaya, mai ƙidayar PWM 16-bit wanda aka keɓe don sarrafa motar. , Maƙasudin maƙasudin gabaɗaya guda huɗu masu ƙidayar lokaci 16-bit, da masu ƙidayar ƙarancin ƙarfi 16-bit guda biyu.
Ƙayyadaddun bayanai: | |
Siffa | Daraja |
Kashi | Haɗin kai (ICs) |
Embedded - Microcontrollers | |
Mfr | STMicroelectronics |
Jerin | Saukewa: STM32L4 |
Kunshin | Tape & Reel (TR) |
Matsayin Sashe | Mai aiki |
Core Processor | ARM® Cortex®-M4 |
Girman Core | 32-Bit |
Gudu | 80 MHz |
Haɗuwa | CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART, USB |
Na'urorin haɗi | Gane/Sake saitin Brown-out, DMA, PWM, WDT |
Adadin I/O | 26 |
Girman Ƙwaƙwalwar Shirin | 128KB (128K x 8) |
Nau'in Ƙwaƙwalwar Shirin | FLASH |
Girman EEPROM | - |
Girman RAM | 64x8 ku |
Ƙarfin wutar lantarki - Kayan aiki (Vcc/Vdd) | 1.71V ~ 3.6V |
Masu Canza bayanai | A/D 10x12b;D/A 2x12b |
Nau'in Oscillator | Na ciki |
Yanayin Aiki | -40°C ~ 85°C (TA) |
Nau'in hawa | Dutsen Surface |
Kunshin / Case | 32-UFQFN Faɗakarwa Pad |
Kunshin Na'urar Mai bayarwa | 32-UFQFPN (5x5) |
Lambar Samfurin Tushen | Saukewa: STM32L432 |