Kufotokozera
Makina olowera otsika kwambiri a STM32L071xx ma microcontrollers amaphatikiza Arm Cortex-M0+ 32-bit RISC core yomwe imagwira ntchito pafupipafupi 32 MHz, gawo loteteza kukumbukira (MPU), kukumbukira kothamanga kwambiri (mpaka 192 Kbytes ya pulogalamu ya Flash. kukumbukira, 6 Kbytes of data EEPROM ndi 20 Kbytes of RAM) kuphatikiza ma I/O owonjezera ndi zotumphukira.Zipangizo za STM32L071xx zimapereka mphamvu zambiri zogwirira ntchito zosiyanasiyana.Zimatheka ndi kusankha kwakukulu kwa mawotchi amkati ndi akunja, kusintha kwa magetsi mkati ndi njira zingapo zotsika mphamvu.Zipangizo za STM32L071xx zimakhala ndi mawonekedwe angapo a analogi, imodzi ya 12-bit ADC yokhala ndi masampling a hardware, zofananira zamphamvu zotsika kwambiri, zowerengera zingapo, timer imodzi yotsika mphamvu (LPTIM), zowerengera zinayi zopangira 16-bit ndi zowerengera ziwiri zofunika, RTC imodzi ndi SysTick imodzi yomwe ingagwiritsidwe ntchito ngati nthawi.Amakhalanso ndi agalu awiri, wolondera m'modzi wokhala ndi wotchi yodziyimira pawokha komanso zenera komanso wowonera zenera limodzi kutengera wotchi ya basi.Kuphatikiza apo, zida za STM32L071xx zimaphatikizira njira zolumikizirana zokhazikika komanso zapamwamba: mpaka ma I2C atatu, ma SPI awiri, I2S imodzi, ma UART anayi, UART (LPUART) yamphamvu yotsika.STM32L071xx imaphatikizanso wotchi yanthawi yeniyeni ndi zolembera zosunga zobwezeretsera zomwe zimakhalabe zoyendetsedwa mu Standby mode.Zipangizo zotsika kwambiri za STM32L071xx zimagwira ntchito kuchokera pa 1.8 mpaka 3.6 V (kutsika mpaka 1.65 V pamagetsi pansi) ndi BOR komanso kuchokera pa 1.65 mpaka 3.6 V magetsi opanda njira ya BOR.Amapezeka mu kutentha kwa -40 mpaka +125 ° C.Mitundu yambiri yopulumutsira mphamvu imalola kupanga mapulogalamu otsika mphamvu.
Zofotokozera: | |
Malingaliro | Mtengo |
Gulu | Magawo Ophatikizana (ICs) |
Ophatikizidwa - Microcontrollers | |
Mfr | Zithunzi za STMicroelectronics |
Mndandanda | Chithunzi cha STM32L0 |
Phukusi | Thireyi |
Gawo Status | Yogwira |
Core processor | ARM® Cortex®-M0+ |
Kukula kwa Core | 32-bit |
Liwiro | 32MHz |
Kulumikizana | I²C, IrDA, SPI, UART/USART |
Zotumphukira | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
Nambala ya I/O | 37 |
Kukula kwa Memory Program | 128KB (128K x 8) |
Mtundu wa Memory Program | FLASH |
Kukula kwa EEPROM | 6kx8 pa |
Kukula kwa RAM | 20kx8 pa |
Voltage - Supply (Vcc/Vdd) | 1.65V ~ 3.6V |
Zosintha za Data | A/D 13x12b |
Mtundu wa Oscillator | Zamkati |
Kutentha kwa Ntchito | -40°C ~ 85°C (TA) |
Mtundu Wokwera | Surface Mount |
Phukusi / Mlandu | 48-LQFP |
Phukusi la chipangizo cha Supplier | 48-LQFP (7x7) |
Nambala Yoyambira Yogulitsa | Mtengo wa STM32 |