Inkcazo
Izixhobo ze-STM32L433xx 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-STM32L433xx zifakela iinkumbulo ezinesantya esiphezulu (inkumbulo yeFlash ukuya kuthi ga kwi-256 Kbyte, 64 Kbyte ye-SRAM), 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-STM32L433xx zifake iindlela ezininzi zokukhusela kwimemori edibeneyo yeFlash kunye ne-SRAM: ukhuseleko lokufunda, ukhuseleko lokubhala, ukukhuselwa kwekhowudi yobunikazi kunye ne-Firewall.Izixhobo zibonelela nge-12-bit ADC ekhawulezayo (5 Msps), izithelekisi ezimbini, iamplifier enye esebenzayo, amajelo amabini eDAC, i-internal voltage reference buffer, i-RTC enamandla aphantsi, enye injongo jikelele ye-32-bit timer, enye i-16-bit PWM timer. ezinikezelwe kulawulo lweemoto, ezine-injongo jikelele-i-16-bit izibali-xesha, kunye ne-16-bit ezimbini zezibali zamandla aphantsi.Ukongeza, ukuya kuthi ga kwi-21 i-capacitive sensing channels ezikhoyo.Izixhobo ziphinde zifake umqhubi we-LCD odibeneyo we-8x40 okanye i-4x44, kunye nomguquli wangaphakathi wokunyuka.
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 |
Iiperipherals | I-Brown-out Detector / Reset, i-DMA, i-LCD, i-PWM, i-WDT |
Inani le-I/O | 38 |
Ubungakanani beMemori yeNkqubo | 256KB (256K x 8) |
Uhlobo lweMemori yeNkqubo | IFLESHI |
EEPROM Ubungakanani | - |
Ubungakanani be-RAM | 64K x 8 |
Voltage - Ubonelelo (Vcc/Vdd) | 1.71V ~ 3.6V |
Abaguquleli beDatha | A/D 10x12b;D/A 2x12b |
Uhlobo lweOscillator | Ngaphakathi |
Ubushushu bokusebenza | -40°C ~ 85°C (TA) |
Uhlobo lokuNqamisa | INtaba engaphezulu |
Iphakheji / Ityala | 48-LQFP |
Supplier Device Package | 48-LQFP (7x7) |
Inombolo yeMveliso esisiseko | I-STM32L433 |