Inkcazo
Izixhobo ze-STM32L475xx ziyi-microcontrollers ze-ultra-low-power based on highperformance Arm® Cortex®-M4 32-bit RISC core esebenza ngokuphindaphindiweyo ukuya kwi-80 MHz.Undoqo we-Cortex-M4 ubonisa iyunithi ye-Floating point (FPU) echanekileyo enye exhasa yonke imiyalelo ye-Arm® echanekileyo yokwenziwa kwedatha kunye neendidi zedatha.Ikwasebenzisa isethi epheleleyo yemiyalelo ye-DSP kunye neyunithi yokukhusela imemori (MPU) eyenza ukhuseleko lwesicelo.Izixhobo ze-STM32L475xx zifakela iinkumbulo ezinesantya esiphezulu (inkumbulo yeFlash ukuya kwi-1 Mbyte, ukuya kuthi ga kwi-128 Kbyte ye-SRAM), isilawuli sememori yangaphandle eguquguqukayo (FSMC) yeenkumbulo ezimileyo (kwizixhobo ezine-100 pins package), i-Quad SPI flash memory interface. (ekhoyo kuzo zonke iipakethe) kunye noluhlu olubanzi lwee-I/Os eziphuculweyo kunye neeperipherals eziqhagamshelwe kwiibhasi ezimbini ze-APB, iibhasi ezimbini ze-AHB kunye ne-32-bit ye-multi-AHB yebhasi ye-matrix.Izixhobo ze-STM32L475xx zifake iindlela ezininzi zokukhusela kwimemori edibeneyo yeFlash kunye ne-SRAM: ukhuseleko lokufunda, ukhuseleko lokubhala, ukukhuselwa kwekhowudi yobunikazi kunye ne-Firewall.Izixhobo zibonelela ukuya kuthi ga kwii-ADC ezintathu ezikhawulezayo ze-12-bit (5 Msps), izithelekisi ezimbini, ii-amplifiers ezimbini zokusebenza, iziteshi ezimbini zeDAC, i-internal voltage reference buffer, i-RTC enamandla aphantsi, ezimbini iinjongo eziqhelekileyo ze-32-bit timer, ezimbini ze-16. Izibali-xesha ze-PWM ze-bit ezinikezelwe kulawulo lweemoto, izibali-xesha ezisixhenxe zenjongo eqhelekileyo ye-16-bit, kunye nezibali-xesha ezimbini ze-16-bit zamandla aphantsi.Izixhobo zixhasa iifilitha ezine zedijithali kwiimodyuli zangaphandle ze-sigma delta (DFSDM).
| Iinkcukacha: | |
| Uphawu | Ixabiso |
| Udidi | IiSekethe eziDityanisiweyo (ICs) |
| Ifakwe - Microcontrollers | |
| Mfr | I-STMicroelectronics |
| Uthotho | I-STM32L4 |
| Iphakheji | Itreyi |
| Ubume benxalenye | Iyasebenza |
| Iprosesa engundoqo | I-ARM® Cortex®-M4 |
| Ubungakanani obungundoqo | 32-Bit |
| Isantya | 80MHz |
| Uqhagamshelwano | CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG |
| Iiperipherals | I-Brown-out Detector/Reset, DMA, PWM, WDT |
| Inani le-I/O | 82 |
| Ubungakanani beMemori yeNkqubo | 1MB (1M x 8) |
| Uhlobo lweMemori yeNkqubo | IFLESHI |
| EEPROM Ubungakanani | - |
| Ubungakanani be-RAM | 128K x 8 |
| Voltage - Ubonelelo (Vcc/Vdd) | 1.71V ~ 3.6V |
| Abaguquleli beDatha | A/D 16x12b;D/A 2x12b |
| Uhlobo lweOscillator | Ngaphakathi |
| Ubushushu bokusebenza | -40°C ~ 85°C (TA) |
| Uhlobo lokuNqamisa | INtaba engaphezulu |
| Iphakheji / Ityala | I-100-LQFP |
| Supplier Device Package | 100-LQFP (14x14) |
| Inombolo yeMveliso esisiseko | I-STM32L475 |