STM32L072V8T6 ARM Microcontrollers MCU Ultra-low-power Arm Cortex-M0+ MCU 64-Kbytes na Flash 32MHz CPU USB
♠ Bayanin samfur
| Siffar Samfur | Siffar Darajar |
| Mai ƙira: | STMicroelectronics |
| Rukunin samfur: | ARM Microcontrollers - MCU |
| RoHS: | Cikakkun bayanai |
| Jerin: | Saukewa: STM32L072V8 |
| Kunshin / Harka: | LQFP-100 |
| Marufi: | Tire |
| Alamar: | STMicroelectronics |
| Danshi Mai Hankali: | Ee |
| Nau'in Samfur: | ARM Microcontrollers - MCU |
| Yawan Kunshin Masana'anta: | 540 |
| Rukuni: | Microcontrollers - MCU |
| Sunan kasuwanci: | Saukewa: STM32 |
| Nauyin Raka'a: | 0.024037 oz |
♠ Ultra-low-power 32-bit MCU Arm® na tushen Cortex®-M0+, har zuwa 192KB Flash, 20KB SRAM, 6KB EEPROM, USB, ADC, DACs
ultra-low-power STM32L072xx microcontrollers sun haɗa ikon haɗin haɗin gwiwaSerial bas na duniya (USB 2.0 crystal-less) tare da babban aikin Arm Cortex-M0+32-bit RISC core yana aiki a mitar 32 MHz, naúrar kariyar ƙwaƙwalwar ajiya (MPU), ƙwaƙwalwar ajiya mai sauri (har zuwa 192 Kbytes na ƙwaƙwalwar shirin Flash, 6 Kbytes na bayanaiEEPROM da 20 Kbytes na RAM) da ɗimbin kewayon ingantattun I/Os dana gefe.
Na'urorin STM32L072xx suna ba da ingantaccen ƙarfin wuta don aiki mai yawa.
Ana samun shi tare da babban zaɓi na tushen agogo na ciki da na waje, ƙarfin lantarki na cikikarbuwa da kuma yanayin ƙarancin ƙarfi da yawa.
Na'urorin STM32L072xx suna ba da fasalulluka na analog da yawa, ADC 12-bit guda ɗaya tare da hardwarewuce gona da iri, DAC guda biyu, na'urori masu ƙarancin ƙarfi biyu, masu ƙidayar lokaci da yawa, ƙaramin ƙarfi ɗayamai ƙidayar lokaci (LPTIM), masu ƙididdige ƙididdiga na 16-bit na gaba ɗaya guda huɗu da mai ƙidayar lokaci guda biyu, RTC ɗaya da ɗaya.SysTick wanda za'a iya amfani dashi azaman tushen lokaci. Sun kuma ƙunshi masu sa ido guda biyu, mai sa ido ɗayatare da agogo mai zaman kanta da damar taga da kuma mai lura da taga guda ɗaya bisa basagogo.
Haka kuma, na'urorin STM32L072xx sun haɗa daidaitattun sadarwa da ci-gabamusaya: har zuwa I2Cs uku, SPI biyu, I2S ɗaya, USARTs huɗu, UART mai ƙarancin ƙarfi(LPUART), da kuma kebul maras crystal. Na'urorin suna ba da har zuwa tashoshi 24 masu ƙarfin jidon kawai ƙara aikin jin taɓawa zuwa kowane aikace-aikace.
STM32L072xx kuma ya haɗa da agogo na ainihi da saitin rijistar ajiyar da ya rage.mai ƙarfi a yanayin jiran aiki.
Na'urorin STM32L072xx masu ƙarancin ƙarfi suna aiki daga wutar lantarki 1.8 zuwa 3.6 V (ƙasa).zuwa 1.65 V a saukar da wuta) tare da BOR kuma daga wutar lantarki 1.65 zuwa 3.6 V ba tare da BOR ba.zaɓi. Ana samun su a cikin kewayon zafin jiki -40 zuwa +125 ° C. Cikakken saitinHanyoyin ceton wutar lantarki suna ba da damar ƙirar aikace-aikacen ƙananan ƙarfi.
• Dandali mai ƙarancin ƙarfi
- 1.65 V zuwa 3.6V samar da wutar lantarki
-40 zuwa 125 °C kewayon zafin jiki
- 0.29 µA Yanayin jiran aiki (filin farkawa 3)
- Yanayin Tsayawa 0.43 µA (Layin tashi 16)
- Yanayin Tsayawa 0.86 µA + RTC + 20-Kbyte RAMriƙewa
- Kasa zuwa 93 µA/MHz a cikin Yanayin Run
- Lokacin tashin 5µs (daga ƙwaƙwalwar Flash)
-41 µA 12-bit ADC juyawa a 10 kps
• Core: Arm® 32-bit Cortex®-M0+ tare da MPU
- Daga 32 kHz har zuwa 32 MHz max.
- 0.95 DMIPS/MHz
• Tunatarwa
- Har zuwa 192-Kbyte Flash ƙwaƙwalwar ajiya tare da ECC (2bankuna masu iya karantawa-lokacin-rubutu)
- 20 Kbyte RAM
- 6 Kbytes na bayanan EEPROM tare da ECC
– 20-byte madadin rajista
- Kariyar sashi daga aikin R/W
• Har zuwa 84 mai sauri I/Os (mai haƙuri 78 I/Os 5V)
Sake saiti da sarrafa wadata
- Ultra-aminci, ƙaramin ƙarfi BOR (sake saitin launin ruwan kasa)tare da ƙofofin zaɓaɓɓu 5
- POR/PDR mai ƙarancin ƙarfi
- Mai gano ƙarfin lantarki (PVD)
• Tushen agogo
- 1 zuwa 25 MHz crystal oscillator
- 32 kHz oscillator don RTC tare da daidaitawa
- Babban saurin ciki 16 MHz masana'anta-datsa RC(+/- 1%)
- Ƙarfin ƙarfi na ciki 37 kHz RC
- Ƙarƙashin iko mai yawa na ciki 65 kHz zuwa4.2 MHz RC
- Canjin kai na ciki na 48 MHz RC don USB
- PLL don agogon CPU
• Bootloader da aka riga aka tsara
- USB, ana tallafawa USART
• Tallafin ci gaba
– Ana goyan bayan gyara kuskuren waya na serial
• Mawadaci Analog na gefe
- 12-bit ADC 1.14 Msps har zuwa tashoshi 16 (ƙasada 1.65V)
- 2 x 12-bit tashar DACs tare da abubuwan fitarwa(har zuwa 1.8V)
- 2x ultra-low-power comparators (yanayin tagada ikon farkawa, ƙasa zuwa 1.65V)
• Har zuwa tashoshi masu ƙarfi 24 masu goyan bayantouchkey, mikakke da rotary touch firikwensin
• 7-tashar DMA mai sarrafa, mai goyan bayan ADC, SPI,I2C, USART, DAC, masu lokaci
• 11x hanyoyin sadarwa na gefe
- 1 x USB 2.0 crystal-less, cajin baturiganewa da kuma LPM
- 4x USART (2 tare da ISO 7816, IrDA), 1 x UART(ƙarfin ƙarfi)
- Har zuwa 6x SPI 16 Mbit/s
- 3 x I2C (2 tare da SMBus / PMBus)
• Masu ƙidayar lokaci 11x: 2x 16-bit tare da har zuwa tashoshi 4, 2x 16-bittare da har zuwa tashoshi 2, 1x 16-bit ultra-low-powermai ƙidayar lokaci, 1x SysTick, 1x RTC, 2x 16-bit asali don DAC,da 2x masu sa ido (taga masu zaman kansu)
• Ƙungiyar lissafin CRC, ID na musamman na 96-bit
• Gaskiya RNG da Kariyar Tacewar zaɓi
Duk fakitin ECOPACK2 ne
• Mitar gas / ruwa da na'urorin masana'antu
• Kula da lafiya da kayan aikin motsa jiki
• Ikon nesa da mai amfani
• Kayan aikin PC, wasan kwaikwayo, kayan aikin GPS
• Tsarin ƙararrawa, waya da na'urori masu auna firikwensin mara waya, intercom na bidiyo
