Apejuwe
Agbara kekere-kekere STM32L151xE ati awọn ẹrọ STM32L152xE ṣafikun agbara Asopọmọra ti bosi tẹlentẹle gbogbo agbaye (USB) pẹlu iṣẹ giga Arm® Cortex®-M3 32-bit RISC mojuto ti n ṣiṣẹ ni igbohunsafẹfẹ ti 32 MHz (33.3 DMIPS), a iranti Idaabobo kuro (MPU), ga-iyara ifibọ ìrántí (Flash iranti soke 512 Kbytes ati Ramu soke 80 Kbytes), ati awọn ẹya sanlalu ibiti o ti mu dara I/Os ati awọn pẹẹpẹẹpẹ ti a ti sopọ si meji APB akero.Awọn ẹrọ STM32L151xE ati STM32L152xE nfunni awọn amplifiers iṣẹ meji, ọkan 12-bit ADC, DACs meji, awọn afiwera agbara-kekere meji, akoko-idi-gbogbo 32-bit kan, awọn akoko 16-bit gbogbogbo mẹfa ati awọn akoko ipilẹ meji, eyiti le ṣee lo bi awọn ipilẹ akoko.Pẹlupẹlu, awọn ẹrọ STM32L151xE ati STM32L152xE ni boṣewa ati awọn atọkun ibaraẹnisọrọ to ti ni ilọsiwaju: to awọn I2C meji, SPI mẹta, I2S meji, USARTs mẹta, UARTs meji ati USB kan.Awọn ẹrọ STM32L151xE ati STM32L152xE nfunni to awọn ikanni imọ agbara agbara 34 lati ṣafikun iṣẹ ṣiṣe oye ifọwọkan si eyikeyi ohun elo.Wọn tun pẹlu aago gidi-gidi ati ṣeto awọn iforukọsilẹ afẹyinti ti o wa ni agbara ni ipo Imurasilẹ.Lakotan, oluṣakoso LCD ti a ṣepọ (ayafi awọn ẹrọ STM32L151xE) ni olupilẹṣẹ foliteji LCD ti a ṣe sinu ti o fun laaye laaye lati wakọ to awọn LCD multiplexed 8 pẹlu iyatọ ti ominira ti foliteji ipese.Awọn ohun elo STM32L151xE ultra-low-power ati STM32L152xE 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 +85 °C ati -40 si +105 °C awọn sakani iwọn otutu.Eto okeerẹ ti awọn ipo fifipamọ agbara ngbanilaaye apẹrẹ awọn ohun elo kekere.
Awọn pato: | |
Iwa | Iye |
Ẹka | Awọn iyika Iṣọkan (ICs) |
Ifibọ - Microcontrollers | |
Mfr | STMicroelectronics |
jara | STM32L1 |
Package | Atẹ |
Ipo apakan | Ti nṣiṣe lọwọ |
mojuto ero isise | ARM® Cortex®-M3 |
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 | 512KB (512K x 8) |
Eto Iranti Iru | FILASI |
EEPROM Iwon | 16k x8 |
Ramu Iwon | 80k x8 |
Foliteji - Ipese (Vcc/Vdd) | 1.8V ~ 3.6V |
Data Converter | A/D 21x12b;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 | STM32L151 |