Sharaxaada
Aaladaha STM32L422xx waa kontorooleyaasha tamarta-hoose ee aadka u hooseeya ee ku saleysan waxqabadka sare ee Arm® Cortex®-M4 32-bit RISC core oo ku shaqeeya soo noqnoqda ilaa 80 MHz.Xudunta Cortex-M4 waxa ay leedahay unug dhibicda sabbaynaysa (FPU) oo hal sax ah oo taageerta dhammaan Arm® habraaca habaynta xogta saxda ah iyo noocyada xogta.Waxa kale oo ay fulisaa habraac buuxa oo ah tilmaamaha DSP iyo unugga ilaalinta xusuusta (MPU) kaas oo kor u qaadaya amniga codsiga.Aaladaha STM32L422xx waxay gundhig u yihiin xusuusta xawliga sare leh (Xusuusta Flash ilaa 128 Kbyte,40 Kbyte ee SRAM), Quad SPI flash memories interface (oo laga heli karo dhammaan baakadaha) iyo I/Os ballaaran oo la xoojiyay iyo qalabyo ku xiran laba bas oo APB ah. , laba bas AHB iyo 32-bit multi-AHB baska.Aaladaha STM32L422xx waxay soo dhex galiyeen dhowr habab ilaalin oo loogu talagalay xusuusta Flash iyo SRAM: ilaalinta akhrinta, ilaalinta qorista, ilaalinta koodhka akhrinta lahaanshaha iyo Firewall.Aaladuhu waxay bixiyaan laba 12-bit ADC oo degdeg ah (5 Msps), laba isbarbardhig, hal cod-weyneeye, RTC awood yar, hal ujeedo guud oo 32-bit ah, hal saacad PWM 16-bit ah oo u heellan xakamaynta mootada, afar guud- Ujeedada saacadaha 16-bit, iyo laba wakhti yar oo 16-bit ah.
| Tilmaamaha: | |
| Sifada | Qiimaha |
| Qaybta | Wareegyada isku dhafan (ICs) |
| Ku-xidhan - Microcontrollers | |
| Mfr | STMicroelectronics |
| Taxane | STM32L4 |
| Xidhmada | saxaarad |
| Xaaladda Qaybta | Firfircoon |
| Processor Core | ARM® Cortex®-M4 |
| Cabbirka Muhiimka ah | 32-Bit |
| Xawaaraha | 80MHz |
| Isku xirnaanta | I²C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB |
| Gawaarida | Soo saarida Brown-out Detect/Reset, DMA, PWM, WDT |
| Tirada I/O | 26 |
| Cabbirka Xusuusta Barnaamijka | 128KB (128K x 8) |
| Nooca Xusuusta Barnaamijka | FLASH |
| Cabbirka EEPROM | - |
| Cabbirka RAM | 40k x 8 |
| Korantada - Alaabta (Vcc/Vdd) | 1.71V ~ 3.6V |
| Beddelayaasha Xogta | A/D 10x12b |
| Nooca Oscillator | Gudaha |
| Heerkulka shaqada | -40°C ~ 85°C (TA) |
| Nooca Koritaanka | Dusha sare |
| Xidhmada / Kiis | 32-LQFP |
| Xidhmada Aaladda Alaab-qeybiyaha | 32-LQFP (7x7) |
| Lambarka Alaabta Saldhigga | STM32L422 |