STM32L476VGT6 ARM Microcontrollers – MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte yeFlash LCD, USB OTG, DFSD

Inkcazelo emfutshane:

Abavelisi: STMicroelectronics
Udidi lweMveliso: I-ARM Microcontrollers - MCU
Ishiti yedatha:I-STM32L476VGT6
Inkcazo: Microcontrollers - MCU
Ubume be-RoHS: Iyahambelana ne-RoHS


Iinkcukacha zeMveliso

Iimbonakalo

Iithegi zeMveliso

♠ Inkcazo yeMveliso

Uphawu lweMveliso Ixabiso lophawu
Umenzi: I-STMicroelectronics
Udidi lweMveliso: I-ARM Microcontrollers-MCU
RoHS: Iinkcukacha
Uthotho: I-STM32L476VG
Isimbo sokuNqamisa: SMD/SMT
Umqulu / Ityala: LQFP-100
Undoqo: I-ARM Cortex M4
Ubungakanani beMemori yeNkqubo: 1 MB
Ububanzi bebhasi yeDatha: 32 bit
Isisombululo se-ADC: 3 x 12 bit
Ubuninzi bewotshi yokuphindaphinda: 80 MHz
Inani le-I/Os: 82 I/O
Idatha ye-RAM Ubungakanani: 128 kB
Supply Voltage - Min: 1.71 V
Ubonelelo lweVoltage-Max: 3.6 V
Ubuncinci bobushushu bokusebenza: - 40 C
Obona bushushu bokusebenza: + 85 C
Ukupakishwa: Itreyi
I-Analog Supply Voltage: 3.3 V
Uphawu: I-STMicroelectronics
ISigqibo seDAC: 12 bit
Uhlobo lwe-RAM yeDatha: SRAM
I/O Voltage: 3.3 V
NONE CAN, I2C, LPUART, SAI, SPI, USART, USB
Ukungevani kukufuma: Ewe
Inani lamatshaneli e-ADC: Ijelo le-16
Uthotho lweProsesa: STM32L476xx
Imveliso: MCU+FPU
Uhlobo lweMveliso: I-ARM Microcontrollers-MCU
Uhlobo lweMemori yeNkqubo: Flash
Ubungakanani bePakethi yoMzi-mveliso: 540
Uluhlu olungaphantsi: Microcontrollers - MCU
Igama loRhwebo: I-STM32
Izibali Zexesha: Isibali-xesha se-Watchdog, Windowed
Ubunzima beyunithi: 0.046530 oz

♠ I-Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, ukuya kuthi ga kwi-1MB Flash, 128 KB SRAM, USB OTG FS, LCD, ext.I-SMPS

Izixhobo ze-STM32L476xx ziyi-microcontrollers ze-ultra-low-power esekelwe kwi-high-performance Arm® Cortex®-M4 32-bit RISC core esebenza ngokuphindaphindiweyo ukuya kwi-80 MHz.Undoqo we-Cortex-M4 ubonisa iyunithi ye-Floating point (FPU) echanekileyo enye exhasa yonke imiyalelo ye-Arm® echanekileyo yokwenziwa kwedatha kunye neentlobo zedatha.Ikwasebenzisa isethi epheleleyo yemiyalelo ye-DSP kunye neyunithi yokukhusela imemori (MPU) eyenza ukhuseleko lwesicelo.

Izixhobo ze-STM32L476xx zifake iinkumbulo zesantya esiphezulu (imemori ye-Flash ukuya kwi-1 Mbyte, ukuya kwi-128 Kbyte ye-SRAM), isilawuli sememori yangaphandle eguquguqukayo (FSMC) yeenkumbulo ezimileyo (kwizixhobo ezineephakheji ze-100 nezikhonkwane kunye nokunye), i-Quad SPI. ujongano lweenkumbulo ezikhanyayo (ezikhoyo kuzo zonke iipakethe) kunye noluhlu olubanzi lwee-I/Os eziphuculweyo kunye neeperipherals eziqhagamshelwe kwiibhasi ezimbini ze-APB, iibhasi ezimbini ze-AHB kunye ne-32-bit ye-matrix yebhasi ye-AHB emininzi.

Izixhobo ze-STM32L476xx zifake iindlela ezininzi zokukhusela kwimemori edibeneyo yeFlash kunye ne-SRAM: ukhuseleko lokufunda, ukhuseleko lokubhala, ukukhuselwa kwekhowudi yobunikazi kunye ne-Firewall.

Izixhobo zibonelela ukuya kuthi ga kwii-ADC ezintathu ezikhawulezayo ze-12-bit (5 Msps), izithelekisi ezimbini, ii-amplifiers ezimbini zokusebenza, iziteshi ezimbini zeDAC, i-internal voltage reference buffer, i-RTC enamandla aphantsi, ezimbini iinjongo eziqhelekileyo ze-32-bit timer, ezimbini ze-16. Izibali-xesha ze-PWM ze-bit ezinikezelwe kulawulo lweemoto, izibali-xesha ezisixhenxe zenjongo eqhelekileyo ye-16-bit, kunye nezibali-xesha ezimbini ze-16-bit zamandla aphantsi.Izixhobo zixhasa iifilitha ezine zedijithali kwiimodyuli zangaphandle ze-sigma delta (DFSDM).


  • Ngaphambili:
  • Okulandelayo:

  • • Amandla asezantsi kakhulu ngeFlexPowerControl

    – 1.71 V ukuya 3.6 V unikezelo lwamandla

    – -40 °C ukuya 85/105/125 °C uluhlu lobushushu

    – 300 nA kwimowudi ye-VBAT: ubonelelo lwe-RTC kunye neerejista ezingama-32 × 32-bit

    -Imowudi ye-30 nA yokuvala (izikhonkwane zokuvuka ezi-5)

    -I-120 nA imo yokulinda (izikhonkwane ezi-5 zokuvuka)

    – 420 nA Imo yokulinda ene-RTC

    – 1.1 µA Misa imowudi ye-2, 1.4 µA nge-RTC

    -100 µA/MHz imowudi yokuqhuba (Imo ye-LDO)

    – 39 μA/MHz imo yokuqhuba (@3.3 V Imo ye-SMPS)

    -Indlela yokufumana ibhetshi (BAM)

    – 4 µs ukuvuka kwimowudi yokuMisa

    -Brown ukuseta ngokutsha (BOR)

    -Uqhagamshelwano lwematriki

    • Undoqo: I-Arm® 32-bit Cortex®-M4 CPU ene-FPU, i-Adaptive real-time accelerator (ART Accelerator™) evumela ukuphunyezwa kwe-0-state-state ukusuka kwimemori yeFlash, frequency ukuya kuma-80 MHz, MPU, 100DMIPS kunye nemiyalelo ye-DSP

    • Umlinganiselo wokusebenza

    – 1.25 DMIPS/MHz (Drystone 2.1)

    – 273.55 CoreMark® (3.42 CoreMark/MHz @ 80 MHz)

    • Umlinganiselo wamandla

    – 294 ULPMark™ amanqaku eCP

    – 106 ULPMark™ amanqaku ePP

    • Imithombo yewotshi

    – 4 ukuba 48 MHz crystal oscillator

    – 32 kHz crystal oscillator for RTC (LSE)

    -I-RC ye-16 MHz yangaphakathi elungiswe kumzi-mveliso (± 1%)

    -Amandla aphantsi angaphakathi 32 kHz RC (± 5%)

    -Isantya sangaphakathi se-100 kHz ukuya kwi-48 MHz i-oscillator, ilungiswe ngokuzenzekelayo yi-LSE (ingcono kuno-±0.25 % ukuchaneka)

    -Ii-PLL ezi-3 zewotshi yenkqubo, i-USB, iaudio, i-ADC

    • Ukuya kuthi ga kwi-114 i-I/Os ekhawulezayo, uninzi lwe-5 enyamezelayo kwi-V, ukuya kuthi ga kwi-14 I/Os kunye nonikezelo oluzimeleyo ukuya kutsho kwi-1.08 V.

    • I-RTC enekhalenda ye-HW, ii-alam kunye nolungelelwaniso

    • I-LCD 8× 40 okanye 4× 44 ene-converter yokunyuka

    • Ukuya kuthi ga kwi-24 capacitive sensing channels: i-touchkey yenkxaso, i-linear kunye ne-rotary touch sensors

    • 16x izibali-xesha: 2x 16-bit kancinci motor-control, 2x 32-bit kunye 5x 16-bit injongo jikelele, 2x 16- bit basic, 2x low-power 16-bit timer (ifumaneka kwimo yeStop), 2x watchdogs, SysTick isibali-xesha

    • Iinkumbulo

    Ukuya kuthi ga kwi-1 MB Flash, iibhanki ezi-2 funda-ngelixa-ubhalayo, ukukhuselwa kwekhowudi yokufunda

    Ukuya kuthi ga kwi-128 KB ye-SRAM kubandakanya i-32 KB kunye netshekhi yokulinganisa yehardware

    -Ujongano lwenkumbulo yangaphandle yeenkumbulo ezimileyo ezixhasa i-SRAM, i-PSRAM, NOR kunye neenkumbulo ze-NAND

    -Ujongano lwenkumbulo ye-Quad SPI

    • 4x izihluzi zedijithali zemodyuli ye-sigma delta

    • Ubutyebi be-analog peripherals (ubonelelo oluzimeleyo)

    – 3x 12-bit ADC 5 Msps, ukuya kuthi ga kwi-16-bit ene-hardware oversampling, 200 µA/Msps

    -I-2x ye-12-bit ye-DAC yokukhupha iziteshi, isampuli yamandla aphantsi kunye nokubamba

    -I-2x i-amplifiers esebenzayo ene-PGA eyakhelwe-ngaphakathi

    – 2x ultra-low-amandla abathelekisi

    • 20x ujongano lonxibelelwano

    – USB OTG 2.0 full-speed, LPM kunye BCD

    -I-2x SAIs (ujongano lweaudio olulandelelanayo)

    – 3x I2C FM+(1 Mbit/s), SMBus/PMBus

    – 5x USARTs (ISO 7816, LIN, IrDA, modem)

    – 1x LPUART (Yeka ukuvuka oku-2)

    – 3x SPIs (kunye ne-1x Quad SPI)

    – CAN (2.0B Active) kunye nojongano lweSDMMC

    – SWPMI ngocingo olunye lweprotocol master I/F

    -IRTIM (ujongano lwe-infrared)

    • Inombolo yejenereyitha yenani echanekileyo

    • Iyunithi yokubala ye-CRC, i-ID eyodwa yamasuntswana angama-96

    • Inkxaso yophuhliso: i-serial wire debug (SWD), JTAG, Embedded Trace Macrocell™

    • Zonke iipakethe ziyahambelana ne-ECOPACK2®

    Iimveliso ezinxulumeneyo