Ibisobanuro
Ibikoresho bya STM32L443xx ni microcontrollers ya ultra-low-power-power ishingiye cyane kuri Arm® Cortex®-M4 32-bit ya RISC yibanze ikora kuri frequence igera kuri 80 MHz.Cortex-M4 yibanze iranga Floating point unit (FPU) icyerekezo kimwe gishyigikira Arm® imwe-imwe-yamakuru-yo gutunganya amakuru hamwe nubwoko bwamakuru.Irashyira mubikorwa kandi byuzuye amabwiriza ya DSP hamwe nigice cyo kurinda kwibuka (MPU) byongera umutekano wibisabwa.Ibikoresho bya STM32L443xx byashyizwemo kwibuka byihuse (256 Kbyte ya Flash yibuka, 64 Kbyte ya SRAM), interineti yibuka ya Quad SPI (iboneka kumapaki yose) hamwe nurwego runini rwa I / Os hamwe na periferiya ihuza bisi ebyiri za APB, bisi ebyiri za AHB hamwe na materix ya 32-biti-AHB.Ibikoresho bya STM32L443xx byashyizwemo uburyo bwinshi bwo kurinda ububiko bwa Flash yibitseho na SRAM: kurinda gusoma, kwandika kurinda, kurinda kode yihariye yo gusoma hamwe na Firewall.Ibikoresho bitanga ADC yihuta 12-biti (5 Msps), igereranya ebyiri, amplifier imwe ikora, imiyoboro ibiri ya DAC, ibyuma byerekana ingufu za voltage imbere, ingufu nke za RTC, rusange rusange-32-biti, imwe ya 16-biti ya PWM byeguriwe kugenzura moteri, bine rusange-intego-16-biti, na bibiri-16-bito-by-imbaraga.Mubyongeyeho, imiyoboro igera kuri 21 ya capacitive sensing irahari.Ibikoresho kandi byashyizwemo umushoferi wa LCD 8x40 cyangwa 4x44, hamwe na intambwe yimbere.
Ibisobanuro: | |
Ikiranga | Agaciro |
Icyiciro | Imiyoboro ihuriweho (IC) |
Byashyizwemo - Microcontrollers | |
Mfr | STMicroelectronics |
Urukurikirane | STM32L4 |
Amapaki | Gariyamoshi |
Igice | Bikora |
Umushinga wibanze | ARM® Cortex®-M4 |
Ingano nini | 32-Bit |
Umuvuduko | 80MHz |
Kwihuza | CANbus, I²C, IrDA, LINbus, MMC / SD, QSPI, SAI, SPI, SWPMI, UART / USART, USB |
Abashitsi | Kumenya neza / Kugarura, DMA, LCD, PWM, WDT |
Umubare wa I / O. | 38 |
Ingano yo kwibuka | 256KB (256K x 8) |
Ubwoko bwo Kwibuka Porogaramu | FLASH |
Ingano ya EEPROM | - |
Ingano ya RAM | 64K x 8 |
Umuvuduko - Gutanga (Vcc / Vdd) | 1.71V ~ 3.6V |
Guhindura amakuru | A / D 10x12b;D / A 2x12b |
Ubwoko bwa Oscillator | Imbere |
Gukoresha Ubushyuhe | -40 ° C ~ 85 ° C (TA) |
Ubwoko bwo Kuzamuka | Umusozi |
Ipaki / Urubanza | 48-LQFP |
Ibikoresho byo gutanga ibikoresho | 48-LQFP (7x7) |
Umubare wibicuruzwa shingiro | STM32L443 |