Apejuwe
Awọn oluṣakoso ultra-kekere STM32L073xx microcontrollers ṣafikun agbara Asopọmọra ti bosi ni tẹlentẹle gbogbo (USB 2.0 gara-kere) pẹlu iṣẹ giga Arm Cortex-M0+ 32-bit RISC mojuto ti n ṣiṣẹ ni igbohunsafẹfẹ 32 MHz, ẹyọ aabo iranti kan ( MPU), awọn iranti ifibọ giga (to 192 Kbytes ti iranti eto Flash, 6 Kbytes ti data EEPROM ati 20 Kbytes ti Ramu) pẹlu iwọn nla ti imudara I/Os ati awọn agbeegbe.Awọn ẹrọ STM32L073xx pese agbara agbara giga fun iṣẹ ṣiṣe lọpọlọpọ.O jẹ aṣeyọri pẹlu yiyan nla ti awọn orisun aago inu ati ita, isọdi foliteji inu ati ọpọlọpọ awọn ipo agbara kekere.Awọn ẹrọ STM32L073xx nfunni ni awọn ẹya afọwọṣe pupọ, ọkan 12-bit ADC pẹlu iṣaju ohun elo, DACs meji, awọn afiwera agbara-kekere meji, awọn akoko pupọ, aago agbara kekere kan (LPTIM), awọn akoko 16-bit gbogbogbo mẹrin mẹrin ati meji. ipilẹ aago, ọkan RTC ati ọkan SysTick eyi ti o le ṣee lo bi timebases.Wọn tun ṣe ẹya awọn oluṣọ meji, ajafitafita kan pẹlu aago ominira ati agbara window ati iṣọ window kan ti o da lori aago ọkọ akero.Pẹlupẹlu, awọn ẹrọ STM32L073xx ṣe ifibọ boṣewa ati awọn atọkun ibaraẹnisọrọ to ti ni ilọsiwaju: to I2Cs mẹta, SPI meji, I2S kan, USART mẹrin, UART kekere-agbara (LPUART), ati USB ti ko ni gara.Awọn ẹrọ naa nfunni to awọn ikanni oye agbara 24 lati ṣafikun iṣẹ ṣiṣe oye ifọwọkan si eyikeyi ohun elo.STM32L073xx naa pẹlu pẹlu aago akoko gidi kan ati ṣeto awọn iforukọsilẹ afẹyinti ti o wa ni agbara ni ipo Imurasilẹ.Nikẹhin, oludari LCD iṣọpọ wọn ni olupilẹṣẹ folti LCD ti a ṣe sinu eyiti o fun laaye laaye lati wakọ to awọn LCD multiplexed 8 pẹlu iyatọ ominira ti foliteji ipese.Awọn ẹrọ STM32L073xx ultra-low-power ṣiṣẹ lati ipese agbara 1.8 si 3.6 V (isalẹ si 1.65 V ni agbara isalẹ) pẹlu BOR ati lati ipese agbara 1.65 si 3.6 V laisi aṣayan BOR.Wọn wa ni iwọn otutu -40 si +125 °C.Eto okeerẹ ti awọn ipo fifipamọ agbara ngbanilaaye apẹrẹ awọn ohun elo agbara kekere.
Awọn pato: | |
Iwa | Iye |
Ẹka | Awọn iyika Iṣọkan (ICs) |
Ifibọ - Microcontrollers | |
Mfr | STMicroelectronics |
jara | STM32L0 |
Package | Atẹ |
Ipo apakan | Ti nṣiṣe lọwọ |
mojuto ero isise | ARM® Cortex®-M0+ |
Core Iwon | 32-Bit |
Iyara | 32MHz |
Asopọmọra | I²C, IrDA, LINbus, SPI, UART/USART, USB |
Awọn agbeegbe | Ṣiṣawari Brown-jade/Tunto, DMA, I²S, LCD, POR, PWM, WDT |
Nọmba ti I/O | 51 |
Eto Iwon Iranti | 192KB (192K x 8) |
Eto Iranti Iru | FILASI |
EEPROM Iwon | 6k x8 |
Ramu Iwon | 20k x8 |
Foliteji - Ipese (Vcc/Vdd) | 1.8V ~ 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 | 64-LQFP |
Package Device Olupese | 64-LQFP (10x10) |
Nọmba Ọja mimọ | STM32L073 |