Tlhaloso
Lelapa la ho fihlella la matla a tlase a matla a tlase a STM32L021x4 le kenyelletsa setsi sa tšebetso se phahameng sa Arm® Cortex®-M0+ 32-bit RISC se sebetsang ka maqhubu a 32 MHz, mehopolo e kenelletseng ka lebelo le phahameng (16 Kbytes ea memori ea Flash program, 512 byte ea data. EEPROM le 2 Kbytes ea RAM) hammoho le mefuta e mengata e fapaneng ea li-I/O tse ntlafalitsoeng le lisebelisoa tse ling.Lisebelisoa tsa STM32L021x4 li fana ka matla a phahameng a matla bakeng sa mefuta e mengata ea ts'ebetso.E finyelloa ka khetho e kholo ea mehloli ea oache ea ka hare le ea ka ntle, ho feto-fetoha ha motlakase ka hare le mekhoa e mengata e fokolang ea matla.Lisebelisoa tsa STM32L021x4 li fana ka likarolo tse 'maloa tsa analog, e le' ngoe ea 12-bit ADC e nang le lisebelisoa tse ngata tsa hardware, li-comarator tse peli tse tlaase-tlaase, AES, li-timers tse 'maloa, nako e le' ngoe ea matla a tlaase (LPTIM), li-timers tse tharo tsa 16-bit, RTC e le 'ngoe. le SysTick e le 'ngoe e ka sebelisoang e le li-timebases.Li boetse li na le lintja tse peli tse lebelang, ntja e le 'ngoe e nang le oache e ikemetseng le bokhoni ba lifensetere le fensetere e le 'ngoe e ipapisitseng le oache ea libese.Ho feta moo, lisebelisoa tsa STM32L021x4 li kenyelletsa mekhoa e tloaelehileng le e tsoetseng pele ea puisano: I2C e le 'ngoe, SPI e le' ngoe, USART e le 'ngoe, le UART ea matla a tlaase (LPUART).STM32L021x4 e boetse e kenyelletsa oache ea nako ea 'nete le sete ea li-backups tse lulang li le maemong a Standby.Lisebelisoa tsa STM32L021x4 tse nang le matla a tlase haholo li sebetsa ho tloha ho 1.8 ho ea ho 3.6 V ea matla (ho theohela ho 1.65 V ka matla a tlase) le BOR le ho tloha ho 1.65 ho ea ho 3.6 V ea motlakase ntle le khetho ea BOR.Li fumaneha ka mocheso oa -40 ho ea ho +125 °C.Sete e felletseng ea mekhoa ea ho boloka matla e lumella moralo oa lits'ebetso tsa matla a tlase.
Litlhaloso: | |
Tšobotsi | Boleng |
Sehlopha | Lipotoloho tse Kopantsoeng (ICs) |
E kenyelelitsoe - Li-microcontroller | |
Mfr | STMicroelectronics |
Letoto | STM32L0 |
Sephutheloana | Tube |
Boemo ba Karolo | E sebetsa |
Core processor | ARM® Cortex®-M0+ |
Boholo ba Core | 32-Bit |
Lebelo | 32MHz |
Khokahano | I²C, IrDA, SPI, UART/USART |
Pheripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
Nomoro ea I/O | 11 |
Boholo ba Memori ea Lenaneo | 16KB (16K x 8) |
Mofuta oa Memori ea Lenaneo | LEHLANYA |
EEPROM Boholo | 512 x 8 |
Boholo ba RAM | 2K x 8 |
Voltage - Phepelo (Vcc/Vdd) | 1.65V ~ 3,6V |
Bafetoleli ba Lintlha | A/D 4x12b |
Mofuta oa Oscillator | Ka hare |
Mocheso oa ho sebetsa | -40°C ~ 85°C (TA) |
Mofuta oa ho Beha | Thaba e kaholimo |
Sephutheloana / Taba | 14-TSSOP (0.173", 4.40mm Bophara) |
Sephutheloana sa Sesebelisoa sa Bafani | 14-TSSOP |
Nomoro ea Sehlahisoa sa Motheo | Setšoantšo sa STM32L021 |