Ibisobanuro
Ibikoresho bya STM32L422xx ni microcontrollers ya ultra-low-power-power ishingiye kubikorwa byo hejuru cyane 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 STM32L422xx byashyizwemo ibintu byihuta byo kwibuka (Flash memory igera kuri 128 Kbyte, 40 Kbyte ya SRAM), interineti ya Quad SPI flash yibuka (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 STM32L422xx byashyizwemo uburyo bwinshi bwo kurinda ibikoresho bya Flash yibitseho na SRAM: kurinda gusoma, kwandika kurinda, kurinda kode yo gusoma no kurinda Firewall.Ibikoresho bitanga bibiri byihuse 12-biti ADC (5 Msps), ibigereranya bibiri, amplifier imwe ikora, imbaraga nke za RTC, intego rusange-32-biti, imwe ya 16-bit ya PWM yagenewe kugenzura moteri, bine rusange- intego 16-biti, na bibiri-16-bito-imbaraga zigihe gito.
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 | I²C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART / USART, USB |
Abashitsi | Kumenya neza / Kugarura, DMA, PWM, WDT |
Umubare wa I / O. | 26 |
Ingano yo kwibuka | 128KB (128K x 8) |
Ubwoko bwo Kwibuka Porogaramu | FLASH |
Ingano ya EEPROM | - |
Ingano ya RAM | 40K x 8 |
Umuvuduko - Gutanga (Vcc / Vdd) | 1.71V ~ 3.6V |
Guhindura amakuru | A / D 10x12b |
Ubwoko bwa Oscillator | Imbere |
Gukoresha Ubushyuhe | -40 ° C ~ 85 ° C (TA) |
Ubwoko bwo Kuzamuka | Umusozi |
Ipaki / Urubanza | 32-LQFP |
Ibikoresho byo gutanga ibikoresho | 32-LQFP (7x7) |
Umubare wibicuruzwa shingiro | STM32L422 |