Inkcazo
Izixhobo ze-STM32L432xx 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-STM32L432xx zifakela iinkumbulo ezinesantya esiphezulu (inkumbulo yeFlash ukuya kuthi ga kwi-256 Kbyte, 64 Kbyte ye-SRAM), i-Quad SPI flash memory interface kunye noluhlu olubanzi lwee-I/Os eziphuculweyo kunye neeperipherals eziqhagamshelwe kwiibhasi ezimbini ze-APB, iibhasi ezimbini ze-AHB kunye I-32-bit ye-matrix yebhasi ye-AHB eninzi.Izixhobo ze-STM32L432xx zifake iindlela ezininzi zokukhusela kwimemori edibeneyo yeFlash kunye ne-SRAM: ukhuseleko lokufunda, ukhuseleko lokubhala, ukukhuselwa kwekhowudi yobunikazi kunye ne-Firewall.Izixhobo zibonelela ngokukhawuleza kwe-12-bit ADC (5 Msps), abathelekisi ababini, iamplifier enye yokusebenza, iziteshi ezimbini zeDAC, i-RTC enamandla aphantsi, enye injongo ye-32-bit timer, enye i-16-bit PWM timer ezinikele kulawulo lwemoto. , ezine iinjongo ngokubanzi 16-bit izibali-xesha, kunye ezimbini 16-bit ezisezantsi izibali-xesha.
Iinkcukacha: | |
Uphawu | Ixabiso |
Udidi | IiSekethe eziDityanisiweyo (ICs) |
Ifakwe - Microcontrollers | |
Mfr | I-STMicroelectronics |
Uthotho | I-STM32L4 |
Iphakheji | Iteyiphu & neReel (TR) |
Ubume benxalenye | Iyasebenza |
Iprosesa engundoqo | I-ARM® Cortex®-M4 |
Ubungakanani obungundoqo | 32-Bit |
Isantya | 80MHz |
Uqhagamshelwano | CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART, USB |
Iiperipherals | I-Brown-out Detector/Reset, DMA, PWM, WDT |
Inani le-I/O | 26 |
Ubungakanani beMemori yeNkqubo | 128KB (128K 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 | 32-UFQFN Exposed Pad |
Supplier Device Package | 32-UFQFPN (5x5) |
Inombolo yeMveliso esisiseko | I-STM32L432 |