Inkcazo
Izixhobo ze-STM32L476xx 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-STM32L476xx zifake iinkumbulo zesantya esiphezulu (imemori ye-Flash ukuya kwi-1 Mbyte, ukuya kwi-128 Kbyte ye-SRAM), umlawuli wememori yangaphandle eguquguqukayo (FSMC) yeenkumbulo ezimileyo (kwizixhobo ezineephakheji ze-100 nezikhonkwane kunye nokunye), i-Quad SPI. ujongano lweenkumbulo ezikhanyayo (ezikhoyo 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 matrix.Izixhobo ze-STM32L476xx zifake iindlela ezininzi zokukhusela kwimemori edibeneyo yeFlash kunye ne-SRAM: ukukhuselwa kokufunda, 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, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG |
Iiperipherals | I-Brown-out Detector / Reset, i-DMA, i-LCD, i-PWM, i-WDT |
Inani le-I/O | 51 |
Ubungakanani beMemori yeNkqubo | 512KB (512K 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 | 64-LQFP |
Supplier Device Package | 64-LQFP (10x10) |
Inombolo yeMveliso esisiseko | I-STM32L476 |