Inkcazo
Izixhobo ze-STM32L496xx ziyi-ultra-low-power microcontrollers ngokusekelwe kwi-high-performance 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 yokucubungula idatha kunye neentlobo zedatha.Ikwasebenzisa isethi epheleleyo yemiyalelo ye-DSP kunye neyunithi yokukhusela imemori (MPU) eyenza ukhuseleko lwesicelo.Izixhobo ze-STM32L496xx zifakela iinkumbulo zesantya esiphezulu (ukuya kwi-1 Mbyte yememori ye-Flash, i-320 Kbyte ye-SRAM), isilawuli sememori yangaphandle eguquguqukayo (FSMC) yeenkumbulo ezimileyo (kwizixhobo ezineepakethi ze-100 izikhonkwane nangaphezulu), i-Quad SPI Flash Flash. ujongano lweenkumbulo (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-STM32L496xx 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).Ukongeza, ukuya kuthi ga kwi-24 i-capacitive sensing channels ezikhoyo.Izixhobo ziphinde zifake umqhubi we-LCD odibeneyo we-8x40 okanye i-4x44, kunye nomguquli wangaphakathi wokunyuka.Zikwabonisa ujongano lonxibelelwano olusemgangathweni noluphambili, ezizezi I2Cs ezine, SPIs ezintathu, UARTs ezintathu, UARTs ezimbini kunye noLow-Power UART enye, SAIs ezimbini, SDMMC enye, CAN ezimbini, enye USB OTG full-speed, SWPMI enye (single wire protocol. master interface), ujongano lwekhamera kunye nomlawuli we-DMA2D.I-STM32L496xx isebenza kwi -40 ukuya +85 °C (+105 °C junction), -40 ukuya +125 °C (+130 °C junction) iqondo lobushushu ukusuka kwi-1.71 ukuya kwi-3.6 VDD unikezelo lwamandla xa usebenzisa umlawuli wangaphakathi we-LDO kunye ne-1.05 ukuya kwi-1.32V VDD12 umbane xa usebenzisa unikezelo lwangaphandle lwe-SMPS.Iseti ebanzi yeendlela zokonga amandla zenza ukuba uyilo lwezicelo zamandla aphantsi.Ezinye izibonelelo zamandla ezizimeleyo zixhaswa: igalelo lonikezelo oluzimeleyo lwe-analog ye-ADC, i-DAC, i-OPAMPs kunye nabathelekisi, i-3.3 V igalelo lonikezelo oluzinikeleyo lwe-USB kunye nokuya kwi-14 I / Os inokubonelelwa ngokuzimeleyo ukuya kwi-1.08 V. Igalelo le-VBAT lenza ukuba kwenzeke gcina i-RTC kunye neerejista zogcino.Ukunikezelwa kwamandla okuzinikezele kwe-VDD12 kungasetyenziselwa ukudlula umlawuli wangaphakathi we-LDO xa uqhagamshelwe kwi-SMPS yangaphandle.Intsapho ye-STM32L496xx inika iipakethi ezisixhenxe ukusuka kwi-64-pin ukuya kwiipakethi ze-169-pin.
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, i-DMA, i-LCD, i-PWM, i-WDT |
Inani le-I/O | 83 |
Ubungakanani beMemori yeNkqubo | 1MB (1M x 8) |
Uhlobo lweMemori yeNkqubo | IFLESHI |
EEPROM Ubungakanani | - |
Ubungakanani be-RAM | 320K 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-STM32L496 |