Inkcazo
Izixhobo ze-STM32L412xx 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-STM32L412xx zifakela iinkumbulo ezinesantya esiphezulu (inkumbulo yeFlash ukuya kuthi ga kwi-128 Kbyte, 40 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-STM32L412xx zifake iindlela ezininzi zokukhusela kwimemori edibeneyo yeFlash kunye ne-SRAM: ukukhuselwa kokufunda, ukhuseleko lokubhala, ukukhuselwa kwekhowudi yobunikazi kunye ne-Firewall.Izixhobo zibonelela ezimbini ezikhawulezayo ze-12-bit ADC (5 Msps), izithelekisi ezimbini, iamplifier enye esebenzayo, i-RTC yamandla aphantsi, enye injongo jikelele-32-bit timer, enye i-16-bit PWM timer enikezelwe kulawulo lwemoto, ezine jikelele- Injongo ye-16-bit timers, kunye nezimbini ze-16-bit ezisezantsi zamandla.
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 | I²C, i-Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB |
Iiperipherals | I-Brown-out Detector/Reset, DMA, PWM, WDT |
Inani le-I/O | 26 |
Ubungakanani beMemori yeNkqubo | 64KB (64K x 8) |
Uhlobo lweMemori yeNkqubo | IFLESHI |
EEPROM Ubungakanani | - |
Ubungakanani be-RAM | 40K x 8 |
Voltage - Ubonelelo (Vcc/Vdd) | 1.71V ~ 3.6V |
Abaguquleli beDatha | A/D 10x12b |
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-STM32 |