Incazelo
Amadivayisi e-STM32L422xx angama-microcontrollers anamandla aphansi kakhulu asuselwa kumongo we-Arm® Cortex®-M4 32-bit RISC osebenza kakhulu osebenza imvamisa yokufika ku-80 MHz.I-Cortex-M4 core ifaka iyunithi yephoyinti elintantayo (i-FPU) ukunemba okukodwa okusekela yonke imiyalelo ye-Arm® yokunemba okukodwa yokucubungula idatha nezinhlobo zedatha.Iphinde isebenzise isethi egcwele yemiyalelo ye-DSP kanye neyunithi yokuvikela inkumbulo (MPU) ethuthukisa ukuphepha kohlelo lokusebenza.Amadivayisi we-STM32L422xx ashumeka izinkumbulo zesivinini esikhulu (Inkumbulo ye-Flash efika ku-128 Kbyte, 40 Kbyte ye-SRAM), isixhumi esibonakalayo se-Quad SPI sezinkumbulo ezikhanyayo (esitholakala 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 yamabhasi amaningi e-AHB matrix.Amadivayisi we-STM32L422xx ashumeka izindlela ezimbalwa zokuvikela zememori ye-Flash eshumekiwe kanye ne-SRAM: ukuvikelwa kokufunda, ukuvikelwa kokubhala, ukuvikelwa kokufunda ikhodi yobunikazi kanye ne-Firewall.Amadivayisi anikezela nge-12-bit ADC (5 Msps) amabili asheshayo, iziqhathaniso ezimbili, i-amplifier eyodwa yokusebenza, i-RTC enamandla aphansi, i-32-bit timer enenhloso ejwayelekile, isibali-sikhathi esisodwa se-16-bit PWM esinikezelwe ekulawuleni izimoto, ezine jikelele- inhloso 16-bit izibali sikhathi, kanye 16-bit ezimbili low-power timer.
Imininingwane: | |
Isibaluli | Inani |
Isigaba | Izifunda Ezihlanganisiwe (ICs) |
Kushumekiwe - Ama-Microcontrollers | |
Mfr | I-STMicroelectronics |
Uchungechunge | I-STM32L4 |
Iphakheji | Ithreyi |
Isimo Sengxenye | Iyasebenza |
I-Core processor | I-ARM® Cortex®-M4 |
Usayizi Oyinhloko | 32-Bit |
Isivinini | 80MHz |
Ukuxhumana | I²C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB |
Amapheripheral | I-Brown-out Detect/Reset, i-DMA, i-PWM, i-WDT |
Inombolo ye-I/O | 26 |
Usayizi Wenkumbulo Yohlelo | 128KB (128K x 8) |
Uhlobo Lwenkumbulo Yohlelo | IFLESHI |
Usayizi we-EEPROM | - |
Usayizi we-RAM | 40K x 8 |
I-Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
Iziguquli zedatha | I-A/D 10x12b |
Uhlobo lwe-Oscillator | Ngaphakathi |
Izinga Lokushisa Lokusebenza | -40°C ~ 85°C (TA) |
Uhlobo Lokukhweza | INtaba Engaphezulu |
Iphakheji / Ikesi | 32-LQFP |
Iphakheji Yedivayisi Yomhlinzeki | 32-LQFP (7x7) |
Inombolo Yomkhiqizo Eyisisekelo | I-STM32L422 |