Inkcazo
Izixhobo ze-STM32L552xx ziyintsapho ye-microcontrollers ye-ultra-low-power (STM32L5 Series) esekelwe kwi-high-performance Arm® Cortex®-M33 32-bit RISC core.Basebenza rhoqo ukuya kuthi ga kwi-110 MHz.I-Cortex®-M33 ingundoqo ifaka iyunithi ye-floating-point-point (FPU) echanekileyo, exhasa yonke imiyalelo ye-Arm® yokulungiswa kwedatha kunye nazo zonke iintlobo zedatha.I-Cortex®-M33 engundoqo iphinda isebenzise isethi epheleleyo ye-DSP (i-digital signal processing) imiyalelo kunye neyunithi yokukhusela imemori (MPU) eyenza ukhuseleko lwesicelo.Ezi zixhobo zifakela iinkumbulo zesantya esiphezulu (i-512 Kbytes yememori ye-Flash kunye ne-256 Kbytes ye-SRAM), isilawuli sememori yangaphandle eguquguqukayo (FSMC) yeenkumbulo ezizinzileyo (kwizixhobo ezineepakethe ze-100 nezikhonkwane nangaphezulu), ujongano lweenkumbulo ze-Octo-SPI. (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-STM32L5 Series zibonelela ngesiseko sokhuseleko ngokuhambelana neemfuno ezithembekileyo zolwakhiwo lokhuseleko olusekwe (TBSA) olusuka kwiArm.Bafakela iimpawu zokhuseleko eziyimfuneko ukuphumeza i-boot ekhuselekileyo, ukugcinwa kwedatha ekhuselekileyo, ukufakwa kwe-firmware ekhuselekileyo kunye nokuphuculwa kwe-firmware ekhuselekileyo.Umjikelo wobomi oguquguqukayo ulawulwa enkosi kumanqanaba amaninzi okhuseleko lokufunda.Ukwahlulwa kwehardware yeFirmware kuxhaswa ngokubulela kwiiperipherals ezikhuselekileyo, iinkumbulo kunye ne-I/Os, kunye nokuba nokwenzeka kokuqwalasela iiperipherals kunye neenkumbulo "njengelungelo".Izixhobo ze-STM32L552xx zifake iindlela ezininzi zokukhusela ezifakwe kwimemori yeFlash kunye ne-SRAM: ukukhuselwa kokufunda, ukukhuselwa kokubhala, iindawo zokukhusela ezikhuselekileyo nezifihliweyo.
Iinkcukacha: | |
Uphawu | Ixabiso |
Udidi | IiSekethe eziDityanisiweyo (ICs) |
Ifakwe - Microcontrollers | |
Mfr | I-STMicroelectronics |
Uthotho | I-STM32L5 |
Iphakheji | Itreyi |
Ubume benxalenye | Iyasebenza |
Iprosesa engundoqo | I-ARM® Cortex®-M33 |
Ubungakanani obungundoqo | 32-Bit |
Isantya | 110MHz |
Uqhagamshelwano | CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB |
Iiperipherals | I-Brown-out Detector/Reset, DMA, PWM, WDT |
Inani le-I/O | 115 |
Ubungakanani beMemori yeNkqubo | 512KB (512K x 8) |
Uhlobo lweMemori yeNkqubo | IFLESHI |
EEPROM Ubungakanani | - |
Ubungakanani be-RAM | 256K 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 | 144-LQFP |
Supplier Device Package | 144-LQFP (20x20) |
Inombolo yeMveliso esisiseko | I-STM32 |