STM32L471RET6 IC MCU 32BIT 512KB FLASH 64LQFP

Apejuwe

Awọn ẹrọ STM32L471xx jẹ awọn oluṣakoso microcontrollers ultra-low-power da lori iṣẹ giga Arm® Cortex®-M4 32-bit RISC mojuto ti n ṣiṣẹ ni igbohunsafẹfẹ ti o to 80 MHz.Kotesi-M4 mojuto ṣe ẹya kan pato aaye Lilefoofo (FPU) eyiti o ṣe atilẹyin fun gbogbo Arm® awọn ilana ṣiṣe data-konge kanṣoṣo ati awọn iru data.O tun ṣe eto kikun ti awọn ilana DSP ati ẹyọ aabo iranti (MPU) eyiti o mu aabo ohun elo pọ si.Awọn ẹrọ STM32L471xx ṣe ifibọ awọn iranti iyara giga (Iranti filasi to 1 Mbyte, to 128 Kbyte ti SRAM), oluṣakoso iranti itagbangba ti o rọ (FSMC) fun awọn iranti aimi (fun awọn ẹrọ pẹlu awọn idii ti awọn pinni 100 ati diẹ sii), Quad SPI filasi ìrántí ni wiwo (wa lori gbogbo awọn idii) ati awọn ẹya sanlalu ibiti o ti ti mu dara si I/Os ati awọn pẹẹpẹẹpẹ ti a ti sopọ si meji APB akero, meji AHB akero ati ki o kan 32-bit olona-AHB akero matrix.Awọn ẹrọ STM32L471xx ṣe ọpọlọpọ awọn ọna aabo fun iranti Flash ifibọ ati SRAM: Idaabobo kika, kikọ aabo, aabo kika koodu ohun-ini ati ogiriina.Awọn ẹrọ naa nfunni to awọn ADC 12-bit iyara mẹta (5 Msps), awọn afiwera meji, awọn amplifiers iṣiṣẹ meji, awọn ikanni DAC meji, ifipamọ itọkasi foliteji ti inu, RTC agbara kekere kan, aago 32-bit gbogbogbo meji, meji 16 Awọn aago PWM bit ti a ṣe igbẹhin si iṣakoso mọto, awọn akoko 16-bit gbogbogbo-idi meje, ati awọn aago agbara kekere 16-bit meji.Awọn ẹrọ ṣe atilẹyin awọn asẹ oni nọmba mẹrin fun awọn modulators sigma delta ita (DFSDM).