Bayani
Na'urorin STM32H742xI/G da STM32H743xI/G sun dogara ne akan babban aikin Arm® Cortex®-M7 32-bit RISC core wanda ke aiki har zuwa 480 MHz.Cortex® -M7 core yana fasalta rukunin ma'aunin iyo (FPU) wanda ke goyan bayan Arm® daidaitattun sau biyu (IEEE 754 mai yarda) da umarnin sarrafa bayanai guda ɗaya da nau'ikan bayanai.STM32H742xI/G da STM32H743xI/G na'urorin suna goyan bayan cikakken saitin umarnin DSP da naúrar kariyar ƙwaƙwalwa (MPU) don haɓaka tsaro na aikace-aikace.Na'urorin STM32H742xI/G da STM32H743xI/G sun haɗa da ƙwaƙwalwar ajiyar sauri mai sauri tare da ƙwaƙwalwar Flash na banki biyu har zuwa 2 Mbytes, har zuwa 1 Mbyte na RAM (ciki har da 192 Kbytes na TCM RAM, har zuwa 864 Kbytes na SRAM mai amfani da 864 Kbytes Kbytes na madadin SRAM), da kuma ɗimbin kewayon haɓaka I/Os da na'urori masu alaƙa da bas ɗin APB, bas ɗin AHB, 2x32-bit multi-AHB bas matrix da haɗin haɗin AXI mai yawa Layer yana goyan bayan samun damar ƙwaƙwalwar ajiya na ciki da na waje.Duk na'urorin suna ba da ADC guda uku, DACs guda biyu, masu kwatanta ƙarancin wutar lantarki guda biyu, RTC mai ƙarancin ƙarfi, mai ƙima mai ƙima, 12-manufa 16-bit masu ƙidayar gabaɗaya, masu ƙidayar PWM guda biyu don sarrafa motar, masu ƙidayar ƙarancin ƙarfi biyar. , gaskiya bazuwar lamba janareta (RNG).Na'urorin suna tallafawa matatun dijital huɗu don masu daidaita sigma-delta na waje (DFSDM).Hakanan suna nuna daidaitattun hanyoyin sadarwa na zamani.
Ƙayyadaddun bayanai: | |
Siffa | Daraja |
Kashi | Haɗin kai (ICs) |
Embedded - Microcontrollers | |
Mfr | STMicroelectronics |
Jerin | Saukewa: STM32H7 |
Kunshin | Tire |
Matsayin Sashe | Mai aiki |
Core Processor | ARM® Cortex®-M7 |
Girman Core | 32-Bit |
Gudu | 480MHz |
Haɗuwa | CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG |
Na'urorin haɗi | Gane/Sake saitin Brown-out, DMA, I²S, LCD, POR, PWM, WDT |
Adadin I/O | 140 |
Girman Ƙwaƙwalwar Shirin | 2MB (2M x 8) |
Nau'in Ƙwaƙwalwar Shirin | FLASH |
Girman EEPROM | - |
Girman RAM | 1m x8 |
Ƙarfin wutar lantarki - Kayan aiki (Vcc/Vdd) | 1.62 ~ 3.6V |
Masu Canza bayanai | A/D 36x16b;D/A 2x12b |
Nau'in Oscillator | Na ciki |
Yanayin Aiki | -40°C ~ 85°C (TA) |
Nau'in hawa | Dutsen Surface |
Kunshin / Case | 176-LQFP |
Kunshin Na'urar Mai bayarwa | 176-LQFP (24x24) |
Lambar Samfurin Tushen | Saukewa: STM32H743 |