Bayani
Iyalin STM32F21x sun dogara ne akan babban aikin ARM® Cortex®-M3 32-bit RISC core yana aiki a mitar har zuwa 120 MHz.Iyalin sun haɗa da abubuwan tunawa masu saurin gaske (Ƙwaƙwalwar Flash har zuwa 1 Mbyte, har zuwa 128 Kbytes na tsarin SRAM), har zuwa 4 Kbytes na madadin SRAM, da kewayon ingantattun I/Os da na'urori masu alaƙa da bas ɗin APB guda biyu, motocin bas guda uku AHB da matrix bas multi-AHB 32-bit.Har ila yau, na'urorin sun ƙunshi na'urar haɓaka ƙwaƙwalwar ajiyar lokaci mai daidaitawa (ART Accelerator™) wanda ke ba da damar yin aiki daidai da aiwatar da shirin jihar jira 0 daga ƙwaƙwalwar Flash a mitar CPU har zuwa 120 MHz.An inganta wannan aikin ta amfani da ma'aunin CoreMark®.Duk na'urori suna ba da ADCs 12-bit guda uku, DACs biyu, RTC mai ƙarancin ƙarfi, maƙasudin maƙasudi 16-bit masu ƙidayar lokaci guda goma sha biyu gami da masu ƙidayar PWM guda biyu don sarrafa motar, maƙasudin maƙasudin 32-bit na gaba ɗaya.janareta bazuwar lamba ta gaskiya (RNG).Hakanan suna nuna daidaitattun hanyoyin sadarwa na zamani.Sabbin abubuwan da suka ci gaba sun haɗa da SDIO, ingantaccen tsarin sarrafa ƙwaƙwalwar ajiya mai sassauƙa (FSMC) (don na'urorin da aka bayar a cikin fakiti na fin 100 da ƙari), tantanin hanzarin ƙirƙira, da ƙirar kyamara don firikwensin CMOS.Na'urorin kuma sun ƙunshi daidaitattun kayan aiki.
Ƙayyadaddun bayanai: | |
Siffa | Daraja |
Kashi | Haɗin kai (ICs) |
Embedded - Microcontrollers | |
Mfr | STMicroelectronics |
Jerin | Saukewa: STM32F2 |
Kunshin | Tire |
Matsayin Sashe | Mai aiki |
Core Processor | ARM® Cortex®-M3 |
Girman Core | 32-Bit |
Gudu | 120 MHz |
Haɗuwa | CANbus, I²C, IrDA, LINbus, MMC, SPI, UART/USART, USB OTG |
Na'urorin haɗi | Gane/Sake saitin Brown-out, DMA, I²S, LCD, POR, PWM, WDT |
Adadin I/O | 51 |
Girman Ƙwaƙwalwar Shirin | 1MB (1M x 8) |
Nau'in Ƙwaƙwalwar Shirin | FLASH |
Girman EEPROM | - |
Girman RAM | 132x8 ku |
Ƙarfin wutar lantarki - Kayan aiki (Vcc/Vdd) | 1.8 ~ 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 | 64-LQFP |
Kunshin Na'urar Mai bayarwa | 64-LQFP (10x10) |
Lambar Samfurin Tushen | Saukewa: STM32F215 |