Incazelo
Amadivayisi we-STM32L552xx awumndeni wama-microcontrollers anamandla aphansi kakhulu (STM32L5 Series) ngokusekelwe kumongo osebenza kakhulu we-Arm® Cortex®-M33 32-bit RISC.Basebenza ngemvamisa yokufika ku-110 MHz.I-Cortex®-M33 core ifaka iyunithi yephoyinti elintantayo elinembayo elilodwa (i-FPU), esekela yonke imiyalelo ye-Arm® yokunemba okukodwa kokucubungula idatha nazo zonke izinhlobo zedatha.I-Cortex®-M33 core iphinde isebenzise isethi egcwele ye-DSP (digital signal processing) imiyalelo kanye neyunithi yokuvikela imemori (MPU) ethuthukisa ukuphepha kohlelo lokusebenza.Lawa madivayisi ashumeka izinkumbulo zesivinini esikhulu (512 Kbytes of Flash memory kanye no-256 Kbytes we-SRAM), isilawuli sememori sangaphandle esiguqukayo (FSMC) sezinkumbulo ezimile (kumadivayisi anamaphakheji amaphini angu-100 nokuningi), isixhumi esibonakalayo sezinkumbulo ze-Octo-SPI Flash (atholakala kuwo wonke amaphakheji) kanye nohlu olubanzi lwama-I/O athuthukisiwe nama-peripheral axhunywe kumabhasi amabili e-APB, amabhasi amabili e-AHB kanye ne-32-bit ye-multi-AHB yebhasi matrix.Amadivayisi we-STM32L5 Series anikezela ngesisekelo sokuvikeleka esithobela izimfuneko zokwakhiwa kokuvikela okusekelwe okuthenjiwe (TBSA) ezivela ku-Arm.Bashumeka izici zokuphepha ezidingekayo ukuze baqalise ibhuthi evikelekile, ukugcinwa kwedatha okuvikelekile, ukufakwa kwe-firmware okuvikelekile kanye nokuthuthukiswa kwe-firmware evikelekile.Umjikelezo wempilo ovumelana nezimo uphethwe ngenxa yamaleveli amaningi okuvikela ukufunda.Ukuhlukaniswa kwezingxenyekazi zekhompuyutha ze-Firmware kusekelwa ngenxa yezindawo ezivikelekile, izinkumbulo nama-I/Os, kanye nethuba lokumisa amapheripheral nezinkumbulo “njengelungelo”.Amadivayisi we-STM32L552xx ashumeka izindlela ezimbalwa zokuvikela zememori ye-Flash eshumekiwe kanye ne-SRAM: ukuvikelwa kokufunda, ukuvikeleka kokubhala, izindawo zokuvikela ezivikelekile nezifihliwe.
Imininingwane: | |
Isibaluli | Inani |
Isigaba | Izifunda Ezihlanganisiwe (ICs) |
Kushumekiwe - Ama-Microcontrollers | |
Mfr | I-STMicroelectronics |
Uchungechunge | I-STM32L5 |
Iphakheji | Ithreyi |
Isimo Sengxenye | Iyasebenza |
I-Core processor | I-ARM® Cortex®-M33 |
Usayizi Oyinhloko | 32-Bit |
Isivinini | 110MHz |
Ukuxhumana | I-CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB |
Amapheripheral | I-Brown-out Detect/Reset, i-DMA, i-PWM, i-WDT |
Inombolo ye-I/O | 115 |
Usayizi Wenkumbulo Yohlelo | 512KB (512K x 8) |
Uhlobo Lwenkumbulo Yohlelo | IFLESHI |
Usayizi we-EEPROM | - |
Usayizi we-RAM | 256K x 8 |
I-Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
Iziguquli zedatha | I-A/D 16x12b;D/A 2x12b |
Uhlobo lwe-Oscillator | Ngaphakathi |
Izinga Lokushisa Lokusebenza | -40°C ~ 85°C (TA) |
Uhlobo Lokukhweza | INtaba Engaphezulu |
Iphakheji / Ikesi | 144-LQFP |
Iphakheji Yedivayisi Yomhlinzeki | 144-LQFP (20x20) |
Inombolo Yomkhiqizo Eyisisekelo | I-STM32 |