Apejuwe
Awọn ẹrọ STM32L496xx jẹ awọn oluṣakoso microcontrollers-kekere ti o 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 ẹya aaye Lilefoofo kan (FPU) konge ẹyọkan ti 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 STM32L496xx ṣe ifibọ awọn iranti iyara giga (to 1 Mbyte ti iranti Flash, 320 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 Flash Flash ni wiwo awọn iranti (wa lori gbogbo awọn idii) ati awọn ẹya sanlalu ibiti o ti mu dara 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 STM32L496xx 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 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).Ni afikun, to awọn ikanni oye agbara 24 wa.Awọn ẹrọ naa tun fi sabe awakọ LCD ese 8x40 tabi 4x44, pẹlu oluyipada igbesẹ-soke inu.Wọn tun ṣe ẹya boṣewa ati awọn atọkun ibaraẹnisọrọ to ti ni ilọsiwaju, eyun I2C mẹrin, SPI mẹta, USARTs mẹta, UARTs meji ati UART Low-Power, SAI meji, SDMMC kan, CANs meji, iyara USB OTG kan ni kikun, SWPMI kan (ilana okun waya kan ṣoṣo wiwo titunto si), wiwo kamẹra ati oludari DMA2D kan.STM32L496xx n ṣiṣẹ ni -40 si +85 °C (+105 °C junction), -40 si +125 °C (+130 °C junction) awọn sakani iwọn otutu lati ipese agbara 1.71 si 3.6 V VDD nigba lilo oluṣakoso LDO inu inu. ati ipese agbara 1.05 si 1.32V VDD12 nigba lilo ipese SMPS ita.Eto okeerẹ ti awọn ipo fifipamọ agbara jẹ ki apẹrẹ awọn ohun elo kekere le ṣee ṣe.Diẹ ninu awọn ipese agbara ominira ni atilẹyin: igbewọle ipese ominira afọwọṣe fun ADC, DAC, OPAMPs ati awọn afiwera, 3.3 V igbewọle ipese iyasọtọ fun USB ati pe o to 14 I/Os ni a le pese ni ominira si isalẹ lati 1.08 V. Atẹwọle VBAT jẹ ki o ṣee ṣe lati ṣe afẹyinti awọn RTC ati awọn iforukọsilẹ afẹyinti.Awọn ipese agbara VDD12 iyasọtọ le ṣee lo lati fori olutọsọna LDO inu nigba ti a ba sopọ si SMPS ita.Idile STM32L496xx nfunni ni awọn idii meje lati 64-pin si awọn idii 169-pin.
Awọn pato: | |
Iwa | Iye |
Ẹka | Awọn iyika Iṣọkan (ICs) |
Ifibọ - Microcontrollers | |
Mfr | STMicroelectronics |
jara | STM32L4 |
Package | Atẹ |
Ipo apakan | Ti nṣiṣe lọwọ |
mojuto ero isise | ARM® Cortex®-M4 |
Core Iwon | 32-Bit |
Iyara | 80MHz |
Asopọmọra | CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG |
Awọn agbeegbe | Brown-jade Ṣawari / Tunto, DMA, LCD, PWM, WDT |
Nọmba ti I/O | 83 |
Eto Iwon Iranti | 1MB (1M x 8) |
Eto Iranti Iru | FILASI |
EEPROM Iwon | - |
Ramu Iwon | 320k x 8 |
Foliteji - Ipese (Vcc/Vdd) | 1.71V ~ 3.6V |
Data Converter | A/D 16x12b;D/A 2x12b |
Oscillator Iru | Ti abẹnu |
Awọn iwọn otutu ti nṣiṣẹ | -40°C ~ 85°C (TA) |
Iṣagbesori Iru | Oke Oke |
Package / Ọran | 100-LQFP |
Package Device Olupese | 100-LQFP (14x14) |
Nọmba Ọja mimọ | STM32L496 |