STM32L496RET6 ARM Microcontrollers Ultra-low-power FPU Arm Cortex-M4 MCU 80MHz 512 kbytes na Flash USB OTG, LCD, D
♠ Bayanin samfur
| Siffar Samfur | Siffar Darajar |
| Mai ƙira: | STMicroelectronics |
| Rukunin samfur: | ARM Microcontrollers - MCU |
| RoHS: | Cikakkun bayanai |
| Jerin: | Saukewa: STM32L496RE |
| Salon hawa: | SMD/SMT |
| Kunshin / Harka: | LQFP-64 |
| Core: | ARM Cortex M4 |
| Girman Ƙwaƙwalwar Shirin: | 512 kB |
| Fadin Bus Data: | 32 bit |
| Ƙimar ADC: | 3 x12 ku |
| Matsakaicin Matsakaicin agogo: | 80 MHz |
| Adadin I/Os: | 52 I/O |
| Girman RAM Data: | 320 kB |
| Samar da Wutar Lantarki - Min: | 1.71 V |
| Ƙarfin Ƙarfafawa - Max: | 3.6 V |
| Mafi ƙarancin zafin aiki: | -40 C |
| Matsakaicin Yanayin Aiki: | + 85 C |
| Marufi: | Tire |
| Analog Supply Voltage: | 1.62 zuwa 3.6 V |
| Alamar: | STMicroelectronics |
| Ƙimar DAC: | 12 bit |
| Nau'in RAM Data: | SRAM |
| I/O Voltage: | 1.08 zuwa 3.6 V |
| Nau'in Mu'amala: | CAN, I2C, LPUART, SAI, SPI, UART, USB |
| Danshi Mai Hankali: | Ee |
| Adadin Tashoshin ADC: | Tashoshi 16 |
| Samfura: | MCU+FPU |
| Nau'in Samfur: | |
| Nau'in Ƙwaƙwalwar Shirin: | |
| Yawan Kunshin Masana'anta: | 960 |
| Rukuni: | Microcontrollers - MCU |
| Sunan kasuwanci: | Saukewa: STM32 |
| Watchdog Timers: | Watchdog Timer, Windowed |
| Nauyin Raka'a: | 0.001728 oz |
♠ Ultra-low-power Arm® Cortex®-M4 32-bit MCU + FPU, 100 DMIPS, har zuwa 1 MB Flash, 320 KB SRAM, USB OTG FS, audio, SMPS na waje
Na'urorin STM32L496xx masu sarrafa ƙananan ƙananan ƙarfi ne bisa babban aikin Arm® Cortex®-M4 32-bit RISC core wanda ke aiki a mitar har zuwa 80 MHz.Cortex-M4 core yana fasalta madaidaicin madaidaicin ruwa (FPU) wanda ke goyan bayan duk umarnin sarrafa bayanai guda ɗaya na Arm® da nau'ikan bayanai.Hakanan yana aiwatar da cikakken saitin umarnin DSP da naúrar kariyar ƙwaƙwalwar ajiya (MPU) wanda ke haɓaka amincin aikace-aikacen.
Na'urorin STM32L496xx sun haɗa ƙwaƙwalwar ajiyar sauri (har zuwa 1 Mbyte na ƙwaƙwalwar Flash, 320 Kbyte na SRAM), mai sarrafa ƙwaƙwalwar waje mai sassauƙa (FSMC) don ƙwaƙwalwar ajiya (don na'urori tare da fakiti na 100 fil da ƙari), Quad SPI Flash Flash. memories interface (akwai akan duk fakiti) da ɗimbin kewayon ingantattun I/Os da na'urori masu alaƙa da bas ɗin APB guda biyu, motocin AHB guda biyu da matrix bas multi-AHB 32-bit.
Na'urorin STM32L496xx sun haɗa hanyoyin kariya da yawa don shigar da ƙwaƙwalwar Flash da SRAM: kariyar karantawa, rubuta kariya, kariyar karanta lambar mallakar mallaka da Firewall.
Na'urorin suna ba da har zuwa uku masu sauri 12-bit ADCs (5 Msps), masu kwatanta guda biyu, amplifiers guda biyu, tashoshin DAC guda biyu, buffer na lantarki na ciki, RTC mai ƙarancin ƙarfi, maƙasudin maƙasudin 32-bit mai ƙidayar lokaci, biyu 16 -masu ƙidayar PWM da aka keɓe don sarrafa motar, maƙasudin maƙasudi 16-bit masu ƙidayar lokaci guda bakwai, da masu ƙidayar ƙarancin ƙarfi 16-bit guda biyu.Na'urorin suna tallafawa matatun dijital guda huɗu don masu daidaita sigma delta na waje (DFSDM).
Bugu da kari, har zuwa tashoshi 24 masu karfin ji suna samuwa.Har ila yau, na'urorin sun haɗa haɗaɗɗen direban LCD 8x40 ko 4x44, tare da mai canzawa na ciki.
Har ila yau, sun ƙunshi daidaitattun hanyoyin sadarwa na zamani da ci-gaban sadarwa, wato I2C guda huɗu, SPI uku, USARTs uku, UARTs biyu da UART ɗin Low-Power ɗaya, SAI biyu, SDMMC ɗaya, CANs guda biyu, USB OTG cikakken sauri ɗaya, SWPMI ɗaya (ka'idar waya ɗaya). master interface), mai sarrafa kyamara da mai sarrafa DMA2D.
STM32L496xx yana aiki a cikin -40 zuwa +85 °C (+105 °C junction), -40 zuwa +125 °C (+130 °C junction) zafin jiki ya tashi daga 1.71 zuwa 3.6 V VDD wutar lantarki lokacin amfani da mai sarrafa LDO na ciki. da wutar lantarki 1.05 zuwa 1.32V VDD12 lokacin amfani da wadatar SMPS na waje.Cikakken saitin hanyoyin ceton wutar lantarki yana ba da damar ƙirar aikace-aikacen ƙarancin ƙarfi.
Ana tallafawa wasu kayan wutar lantarki masu zaman kansu: shigarwar samar da wutar lantarki mai zaman kanta na analog don ADC, DAC, OPAMPs da masu kwatancen, 3.3V ƙaddamar da shigarwar kayan aiki don USB kuma har zuwa 14 I/Os ana iya ba da su da kansa har zuwa 1.08 V. Shigar da VBAT ya sa ya yiwu madadin RTC da kuma madadin rajista.Ana iya amfani da keɓantaccen kayan wuta na VDD12 don ƙetare mai sarrafa LDO na ciki lokacin da aka haɗa su zuwa SMPS na waje.
Iyalin STM32L496xx suna ba da fakiti bakwai daga fakitin 64-pin zuwa fakiti 169-pin.
Ya haɗa da fasahar zamani ta ST da aka mallakafasaha
• Ƙarfin ƙarfi-ƙananan ƙarfi tare da FlexPowerControl
- 1.71 V zuwa 3.6V samar da wutar lantarki
- -40 °C zuwa 85/125 °C kewayon zafin jiki
- 320 nA a cikin yanayin VBAT: wadata don RTC da32×32-bit rajistan ayyukan
- Yanayin rufe 25 nA (filin farkawa 5)
- Yanayin jiran aiki 108 nA (filin farkawa 5)
- 426 nA Yanayin jiran aiki tare da RTC
- 2.57 µA Tsaya 2 yanayin, 2.86 µA Tsaya 2 tare daRTC
- Yanayin gudu 91 µA/MHz (Yanayin LDO)
- Yanayin gudu 37 μA/MHz (a 3.3 V SMPSyanayin)
- Yanayin sayan tsari (BAM)
– 5µs farkawa daga Yanayin Tsaya
- Sake saitin launin ruwan kasa (BOR) a duk yanayin ban darufewa
– Interconnect matrix
• Core: Arm® 32-bit Cortex®-M4 CPU tare da FPU,Mai haɓakawa na ainihin lokaci (ARTAccelerator™) yana ba da izinin aiwatar da 0-jiran-jihardaga ƙwaƙwalwar Flash, mita har zuwa 80 MHz,MPU, 100 DMIPS da umarnin DSP
• Alamar aiki
- 1.25 DMIPS/MHz (Drystone 2.1)
- 273.55 Coremark® (3.42 Coremark/MHz a80 MHz)
• Ma'aunin makamashi
– 279 ULPMark™ CP maki
– maki 80.2 ULPMark™ PP
• Masu ƙidayar lokaci 16: 2x 16-bit ci-gaba da sarrafa mota, 2x32-bit da 5x 16-bit babban manufa, 2x 16-bitasali, 2x masu ƙidayar ƙarfi 16-bit masu ƙarancin ƙarfi (akwai a cikinYanayin tsayawa), 2x masu sa ido, SysTick mai ƙidayar lokaci
• RTC tare da kalanda HW, ƙararrawa da daidaitawa
• Har zuwa 136 mai sauri I/Os, mafi yawan 5 V-mai haƙuri, har zuwa 14I/Os tare da wadata mai zaman kanta zuwa 1.08 V
• Sadaukarwa Chrom-ART Accelerator doningantaccen abun ciki na hoto (DMA2D)
8-zuwa 14-bit dubawar kyamara har zuwa 32 MHz(baki & fari) ko 10 MHz (launi)
• Tunatarwa
- Har zuwa 1 MB Flash, bankuna 2 suna karantawa yayin rubutawa, kariya ta karanta lambar mallakar mallaka
- 320 KB na SRAM ciki har da 64 KB tare dahardware daidaito dubawa
– Ƙwaƙwalwar ƙwaƙwalwar waje don a tsayeabubuwan tunawa da ke tallafawa SRAM, PSRAM,
NOR da tunanin NAND
- Dual-flash Quad SPI ƙwaƙwalwar ƙwaƙwalwar ajiya
• Tushen agogo
- 4 zuwa 48 MHz crystal oscillator
- 32 kHz crystal oscillator don RTC (LSE)
- Na ciki 16 MHz masana'anta-datsa RC (± 1%)
- Ƙarfin ƙarfi na ciki 32 kHz RC (± 5%)
- Yawan saurin ciki 100 kHz zuwa 48 MHzoscillator, auto-datsa ta LSE (mafi kyau fiye da± 0.25% daidaito)
- 48 MHz na ciki tare da dawo da agogo
- 3 PLLs don agogon tsarin, USB, audio, ADC
• LCD 8× 40 ko 4× 44 tare da mataki-up Converter
• Har zuwa tashoshi masu ƙarfi 24: goyan bayatouchkey, mikakke da rotary touch firikwensin
• 4x matattarar dijital don sigma delta modulator
• wadatattun kayan aikin analog (samun mai zaman kansa)
- 3 × 12-bit ADCs 5 Msps, har zuwa 16-bit tare daoversampling hardware, 200 µA/Msps
- Tashoshin fitarwa na DAC 2x 12-bit, ƙaramin ƙarfisamfurin kuma rike
- 2x amplifiers masu aiki tare da ginanniyar PGA
- 2x ultra-low-power comparators
• 20x sadarwa musaya
- USB OTG 2.0 cikakken-gudun, LPM da BCD
- 2x SAI (serial audio interface)
- 4x I2C FM+ (1 Mbit/s), SMBus/PMBus
- 5x U(S) ARTs (ISO 7816, LIN, IrDA,modem)
- 1 x LPUART
- 3x SPIs (4x SPIs tare da Quad SPI)
- 2x CANs (2.0B Active) da SDMMC
- SWPMI mai kula da ka'idar waya ɗaya I/F
- IRTIM (Infrared dubawa)
• Mai sarrafa tashar DMA 14
• Gaskiya bazuwar lamba janareta
• Ƙungiyar lissafin CRC, ID na musamman na 96-bit
• Tallafin haɓakawa: serial debug waya
