Apejuwe
Awọn ẹrọ STM32L432xx 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 STM32L432xx ṣe ifibọ awọn iranti iyara to gaju (iranti filasi to 256 Kbyte, 64 Kbyte ti SRAM), wiwo awọn iranti iranti Quad SPI ati ibiti o lọpọlọpọ ti I / Os imudara ati awọn agbeegbe ti o sopọ si awọn ọkọ akero APB meji, awọn ọkọ akero AHB meji ati a 32-bit olona-AHB akero matrix.Awọn ẹrọ STM32L432xx ṣe ọpọlọpọ awọn ọna aabo fun iranti Flash ifibọ ati SRAM: Idaabobo kika, kikọ aabo, aabo koodu kika ohun-ini ati ogiriina.Awọn ẹrọ naa nfunni ni iyara 12-bit ADC (5 Msps), awọn afiwera meji, ampilifaya iṣẹ kan, awọn ikanni DAC meji, RTC agbara kekere, aago 32-bit gbogbogbo-idi kan, aago 16-bit PWM igbẹhin si iṣakoso motor , mẹrin gbogboogbo-idi 16-bit aago, ati meji 16-bit lowpower aago.
Awọn pato: | |
Iwa | Iye |
Ẹka | Awọn iyika Iṣọkan (ICs) |
Ifibọ - Microcontrollers | |
Mfr | STMicroelectronics |
jara | STM32L4 |
Package | Teepu & Reel (TR) |
Ipo apakan | Ti nṣiṣe lọwọ |
mojuto ero isise | ARM® Cortex®-M4 |
Core Iwon | 32-Bit |
Iyara | 80MHz |
Asopọmọra | CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART, USB |
Awọn agbeegbe | Brown-jade Ṣawari/Tunto, DMA, PWM, WDT |
Nọmba ti I/O | 26 |
Eto Iwon Iranti | 128KB (128K x 8) |
Eto Iranti Iru | FILASI |
EEPROM Iwon | - |
Ramu Iwon | 64k x8 |
Foliteji - Ipese (Vcc/Vdd) | 1.71V ~ 3.6V |
Data Converter | A/D 10x12b;D/A 2x12b |
Oscillator Iru | Ti abẹnu |
Awọn iwọn otutu ti nṣiṣẹ | -40°C ~ 85°C (TA) |
Iṣagbesori Iru | Oke Oke |
Package / Ọran | 32-UFQFN fara paadi |
Package Device Olupese | 32-UFQFPN (5x5) |
Nọmba Ọja mimọ | STM32L432 |