STM32L072V8T6 ARM Microcontrollers MCU Ultra-low-power Arm Cortex-M0+ MCU 64-Kbytes ea Flash 32MHz CPU USB
♠ Tlhaloso ea Sehlahisoa
| Sehlahisoa Tšobotsi | Boleng ba Tšobotsi |
| Moetsi: | STMicroelectronics |
| Sehlopha sa Sehlahisoa: | ARM Microcontrollers - MCU |
| RoHS: | Lintlha |
| Letoto: | Setšoantšo sa STM32L072V8 |
| Sephutheloana / Taba: | LQFP-100 |
| Sephutheloana: | Terei |
| Lebitso: | STMicroelectronics |
| Ha e Mamelle Mongobo: | Ee |
| Mofuta oa Sehlahisoa: | ARM Microcontrollers - MCU |
| Bongata ba Pakete ea Feme: | 540 |
| Sehlopha-potlana: | Li-microcontrollers - MCU |
| Lebitso la khoebo: | STM32 |
| Boima ba Yuniti: | 0.024037 oz |
♠ Matla a tlase haholo a 32-bit MCU Arm®-based Cortex®-M0+, ho fihla ho 192KB Flash, 20KB SRAM, 6KB EEPROM, USB, ADC, DACs
Li-microcontrollers tsa matla a tlase haholo tsa STM32L072xx li kenyelletsa matla a khokahanyo eabese ea serial ea universal (USB 2.0-less crystal) e nang le ts'ebetso e phahameng ea Arm Cortex-M0+32-bit RISC core e sebetsang ka lebelo la 32 MHz, yuniti ea ts'ireletso ea memori (MPU), mehopolo e kentsoeng ka lebelo le phahameng (ho fihla ho 192 Kbytes ea memori ea lenaneo la Flash, 6 Kbytes ea dataEEPROM le 20 Kbytes ea RAM) hammoho le mefuta e mengata ea li-I/O tse ntlafalitsoeng leperipherals.
Lisebelisoa tsa STM32L072xx 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, motlakase o ka hareho ikamahanya le maemo le mekhoa e mengata e fokolang ea matla.
Lisebelisoa tsa STM32L072xx li fana ka likarolo tse 'maloa tsa analog, e le' ngoe ea 12-bit ADC e nang le hardware.oversampling, li-DAC tse peli, lisebelisoa tse peli tsa matla a tlase haholo, li-timers tse 'maloa, matla a le mong a tlase.timer (LPTIM), linako tse nne tsa sepheo se akaretsang sa 16-bit le nako e 'meli ea mantlha, RTC e le 'ngoe le e le' ngoe.SysTick e ka sebelisoang e le li-timebases.Li boetse li na le lintja tse peli tse lebelang, ntja e le 'ngoee nang le oache e ikemetseng le bokhoni ba lifensetere le fensetere e le 'ngoe e shebileng ka beseoache.
Ho feta moo, lisebelisoa tsa STM32L072xx li kenyelletsa puisano e tloaelehileng le e tsoetseng pelemarang-rang: ho fihla ho li-I2C tse tharo, li-SPI tse peli, I2S e le 'ngoe, li-USART tse' nè, UART ea matla a tlaase.(LPUART), le USB e se nang kristale.Lisebelisoa li fana ka liteishene tse fihlang ho tse 24 tsa capacitiveho eketsa ts'ebetso ea "touch sensing" ts'ebelisong efe kapa efe.
STM32L072xx e boetse e kenyelletsa oache ea nako ea nnete le lethathamo la lirekoto tsa backup tse setseng.e tsamaisoa ka Boemo ba Standby.
Lisebelisoa tsa STM32L072xx tsa matla a tlase haholo li sebetsa ho tloha ho 1.8 ho isa ho 3.6 V phepelo ea motlakase (tlaseho isa ho 1.65 V ha motlakase o theoha) ka BOR le ho tloha ho 1.65 ho isa ho 3.6 V phepelo ea motlakase ntle le BORkgetho.Li fumaneha ka mocheso oa -40 ho ea ho +125 °C.A comprehensive set ofmekhoa ea ho boloka matla e lumella moralo oa lisebelisoa tse fokolang matla.
• Sethala sa matla a tlase haholo
- 1.65 V ho 3.6 V phepelo ea matla
-40 ho isa ho 125 °C mefuta e fapaneng ea mocheso
- 0.29 µA Boemo ba ho ema (lithako tse 3 tsa ho tsoha)
- 0.43 µA Stop mode (mehala e 16 ea ho tsoha)
- 0.86 µA Stop mode + RTC + 20-Kbyte RAMpokollo
- Ho theohela ho 93 µA/MHz ka mokhoa oa Run
- 5 µs nako ea ho tsoha (ho tloha mohopolong oa Flash)
- Phetoho ea 41 µA 12-bit ADC ho 10 ksps
• Koko: Arm® 32-bit Cortex®-M0+ e nang le MPU
- Ho tloha ho 32 kHz ho fihla ho 32 MHz max.
- 0.95 DMIPS/MHz
• Mehopolo
- Ho fihla ho 192-Kbyte Flash memori e nang le ECC(2libanka tse nang le bokhoni ba ho bala ha u ntse u ngola)
RAM ea 20-kbyte
- 6 Kbytes ea data EEPROM e nang le ECC
- Registara ea bekapo ea 20-byte
- Tšireletso ea lekala khahlanong le ts'ebetso ea R / W
• Ho fihla ho 84 ka potlako I/Os (78 I/Os 5V e mamellehang)
• Ho seta bocha le taolo ea phepelo
- BOR e bolokehileng ka ho fetesisa, e nang le matla a tlase (sootho e sootho e seta bocha)e nang le litekanyo tse 5 tse khethiloeng
- POR/PDR ea matla a tlase haholo
- Sesebelisoa sa motlakase se ka khonehang (PVD)
• Mehloli ea oache
- 1 ho 25 MHz kristale oscillator
- 32 kHz oscillator bakeng sa RTC e nang le calibration
- Ka hare ho lebelo le phahameng la 16 MHz fektheri e khaotsoeng RC(+/- 1%)
- Matla a tlase a ka hare 37 kHz RC
– Ka hare multispeed tlaase-matla 65 kHz ho4.2 MHz RC
- Boikemisetso ba ka hare ba 48 MHz RC bakeng sa USB
- PLL bakeng sa oache ea CPU
• Bootloader e lokiselitsoeng esale pele
- USB, UART e tšehelitsoe
• Tšehetso ea ntlafatso
-Serial wire debug e tšehetsoa
• Li-peripherals tse ruileng tsa Analog
- 12-bit ADC 1.14 Msps ho fihlela liteishene tse 16 (tlaseho ea ho 1.65 V)
– 2 x 12-bit channel DACs tse nang le li-buffers tsa tlhahiso(ho fihlela ho 1.8 V)
- 2x libapiso tsa matla a tlase haholo (mokhoa oa fenseterele matla a ho tsoha, ho fihlela ho 1.65 V)
• Ho fihlela ho 24 capacitive sensing dikanale tšehetsatouchkey, li-sensor tsa linear le rotary touch
• 7-channel DMA controller, e tšehetsang ADC, SPI,I2C, UART, DAC, Linako
• 11x li-interfaces tsa puisano tsa peripheral
- 1x USB 2.0 e se nang kristale, ho tjhaja betriho fumanoa le LPM
- 4x UART (2 e nang le ISO 7816, IrDA), 1x UART(matla a tlase)
– Ho fihla ho 6x SPI 16 Mbits/s
- 3x I2C (2 e nang le SMBus/PMBus)
• 11x li-timers: 2x 16-bit e nang le likanale tse fihlang ho tse 4, 2x 16-bite nang le likanale tse fihlang ho tse 2, 1x 16-bit Ultra-low-powertimer, 1x SysTick, 1x RTC, 2x 16-bit ea motheo bakeng sa DAC,le 2x watchdogs (e ikemetseng/fensetere)
• Yuniti ea lipalo ea CRC, ID e ikhethang ea 96-bit
• RNG ea 'nete le tšireletso ea firewall
• Liphutheloana tsohle ke ECOPACK2
• Limithara tsa khase/metsi le lisensara tsa indasteri
• Thepa ea tlhokomelo ea bophelo le boikoetliso
• Taolo ya remoutu le sebopeho sa mosebedisi
• Lisebelisoa tsa PC, lipapali, lisebelisoa tsa GPS
• Sistimi ea alamo, lisensara tsa mehala le tse se nang mohala, li-intercom tsa video
