STM32L476MGY6TR ARM Microcontrollers - MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte ntawm Flash LCD, USB OTG, DFSD
♠ Product Description
| Yam khoom | Tus nqi tsim nyog |
| Chaw tsim tshuaj paus: | STMicroelectronics |
| Yam khoom: | ARM Microcontrollers - MCU |
| RoHS: | Paub meej |
| Series: | STM32L476MG |
| Mounting Style: | SMD / SMT |
| Pob / Case: | CSP-81 |
| Core: | ARM Cortex M4 |
| Program Memory Size: | 1 MB |
| Data Bus Dav: | 32bit ib |
| ADC daws teeb meem: | 12 bit |
| Ntau zaus moos: | 80 MHz |
| Number of I/OS: | 65 Ib/O |
| Cov ntaub ntawv RAM Loj: | 128 kB |
| Cov khoom siv hluav taws xob - Min: | 1, 71v |
| Kev them nyiaj yug Voltage - Max: | 3.6 V |
| Yam tsawg kawg nkaus ua haujlwm kub: | -40 C ua |
| Ua haujlwm kub siab tshaj plaws: | +85 C |
| Ntim: | Rov qab |
| Ntim: | Txiav daim kab xev |
| Ntim: | MouseReel |
| Analogue khoom Voltage: | 3.3 V |
| Hom Tshuaj: | STMicroelectronics |
| DAC daws teeb meem: | 12 bit |
| Hom ntaub ntawv RAM: | SRAM |
| Qhov voltage: | 3.3 V |
| Hom interface: | CAN, I2C, LPUART, SAI, SPI, USART, USB |
| Tus naj npawb ntawm ADC Channels: | 16 Channel |
| Processor Series: | STM32L476xx |
| Khoom siv: | MCU + FPU |
| Yam khoom: | ARM Microcontrollers - MCU |
| Program Memory Hom: | Flash |
| Factory Pack Quantity: | 5000 |
| Cov qeb: | Microcontrollers - MCU |
| Lub npe lag luam: | STM 32 |
| Watchdog Timers: | Watchdog Timer, Qhov rai |
| Chav ntsuas hnyav: | 21.200 mg tab |
♠ Ultra-low-power Arm® Cortex®-M4 32-ntsis MCU + FPU, 100DMIPS, mus txog 1MB Flash, 128 KB SRAM, USB OTG FS, LCD, ext.SMPS
Cov khoom siv STM32L476xx yog ultra-low-power microcontrollers raws li kev ua tau zoo Arm® Cortex®-M4 32-ntsis RISC core ua haujlwm ntawm ntau zaus txog 80 MHz.Lub Cortex-M4 core nta Floating point unit (FPU) ib qho kev txiav txim siab uas txhawb nqa tag nrho Arm® ib leeg-cov ntaub ntawv ua tiav cov lus qhia thiab hom ntaub ntawv.Nws kuj tseem siv tag nrho DSP cov lus qhia thiab lub cim xeeb tiv thaiv (MPU) uas txhim kho daim ntawv thov kev ruaj ntseg.
Cov khoom siv STM32L476xx embed high-speed nco (Flash nco txog li 1 Mbyte, mus txog 128 Kbyte ntawm SRAM), ib tug saj zawg zog sab nraud nco controller (FSMC) rau zoo li qub nco (rau cov khoom siv nrog pob ntawm 100 pins thiab ntau dua), Quad SPI flash nco interface (muaj nyob rau hauv tag nrho cov pob) thiab ntau yam kev txhim kho I/Os thiab peripherals txuas nrog ob lub tsheb npav APB, ob lub tsheb npav AHB thiab 32-ntsis multi-AHB tsheb npav matrix.
Cov khoom siv STM32L476xx embed ob peb kev tiv thaiv mechanisms rau embedded Flash nco thiab SRAM: nyeem ntawv tiv thaiv, sau kev tiv thaiv, proprietary code nyeem ntawv tiv thaiv thiab Firewall.
Cov cuab yeej muaj txog peb qhov ceev 12-ntsis ADCs (5 Msps), ob qhov sib piv, ob lub tshuab ua haujlwm, ob lub DAC raws, ib qho kev siv hluav taws xob sab hauv, lub zog qis RTC, ob lub hom phiaj 32-ntsis timer, ob 16 -bit PWM timers mob siab rau kev tswj lub cev muaj zog, xya lub hom phiaj 16-ntsis timers, thiab ob lub sijhawm 16-ntsis qis zog.Cov cuab yeej txhawb nqa plaub lub lim dej rau sab nraud sigma delta modulators (DFSDM).
• Ultra-low-power nrog FlexPowerControl
- 1.71V rau 3.6V fais fab mov
-40 ° C rau 85/105/125 ° C kub ntau yam
- 300 nA hauv VBAT hom: muab rau RTC thiab 32 × 32-ntsis thaub qab sau npe
- 30 nA Shutdown hom (5 pins wakeup)
- 120 nA Standby hom (5 tus pins sawv)
- 420 nA Standby hom nrog RTC
- 1.1 µA Nres 2 hom, 1.4 µA nrog RTC
- 100 µA / MHz khiav hom (LDO hom)
- 39 μA / MHz khiav hom (@3.3 V SMPS hom)
- Batch tau txais hom (BAM)
- 4 µs wakeup los ntawm nres hom
- Brown tawm rov pib dua (BOR)
- Kev sib txuas matrix
• Tub ntxhais: Arm® 32-ntsis Cortex®-M4 CPU nrog FPU, Adaptive real-time accelerator (ART Accelerator™) tso cai rau 0-tos-lub xeev ua tiav ntawm Flash nco, zaus txog 80 MHz, MPU, 100DMIPS thiab DSP cov lus qhia
• Performance benchmark
- 1.25 DMIPS / MHz (Drystone 2.1)
- 273.55 CoreMark® (3.42 CoreMark / MHz @ 80 MHz)
• Kev ntsuas hluav taws xob
- 294 ULPMark™ CP qhab nia
- 106 ULPMark™ PP qhab nia
• Clock Sources
- 4 mus rau 48 MHz siv lead ua oscillator
- 32 kHz siv lead ua oscillator rau RTC (LSE)
- Sab hauv 16 MHz Hoobkas-trimmed RC (± 1%)
- Sab hauv qis zog 32 kHz RC (± 5%)
- Internal multispeed 100 kHz rau 48 MHz oscillator, nws pib-trimmed los ntawm LSE (zoo dua ± 0.25% raug)
- 3 PLLs rau lub moos, USB, suab, ADC
• Txog 114 ceev I/Os, feem ntau 5 V-tolerant, mus txog 14 I/Os nrog kev ywj pheej mus txog 1.08 V
• RTC nrog HW daim ntawv qhia hnub, tswb thiab calibration
• LCD 8 × 40 los yog 4 × 44 nrog cov kauj ruam-up converter
• Txog li 24 lub peev xwm paub qhov kev sib tw: txhawb touchkey, linear thiab rotary touch sensors
• 16x timers: 2x 16-ntsis advanced motor-control, 2x 32-ntsis thiab 5x 16-ntsis lub hom phiaj dav dav, 2x 16-ntsis yooj yim, 2x low-power 16-ntsis timers (muaj nyob rau hauv Nres hom), 2x watchdogs, SysTick sijhawm
• Nco
- Txog li 1 MB Flash, 2 lub txhab nyiaj nyeem-thaum-sau, tus tswv code nyeem ntawv tiv thaiv
- Txog li 128 KB ntawm SRAM suav nrog 32 KB nrog kho vajtse parity check
- Sab nraud nco interface rau kev nco zoo li qub txhawb nqa SRAM, PSRAM, NOR thiab NAND nco
- Quad SPI nco interface
• 4x cov ntxaij lim dej rau sigma delta modulator
• Cov khoom lag luam zoo sib xws (cov khoom siv ywj pheej)
- 3x 12-ntsis ADC 5 Msps, mus txog 16-ntsis nrog kho vajtse oversampling, 200 µA / Msps
- 2x 12-ntsis DAC tso zis raws, qauv qis zog thiab tuav
- 2x ua haujlwm amplifiers nrog built-in PGA
- 2x ultra-low-power sib piv
• 20x kev sib txuas lus interfaces
- USB OTG 2.0 puv-ceev, LPM thiab BCD
- 2x SAIs (serial audio interface)
- 3x I2C FM + (1 Mbit / s), SMBus / PMBus
- 5 x USARTs (ISO 7816, LIN, IrDA, modem)
- 1 x LPUART (Stop 2 sawv-up)
- 3 x SPIs (thiab 1x Quad SPI)
- CAN (2.0B Active) thiab SDMMC interface
- SWPMI ib leeg xaim raws tu qauv tus tswv I / F
- IRTIM (Infrared interface)
• 14-channel DMA maub los
• Muaj tseeb random tooj generator
• CRC xam chav tsev, 96-ntsis cim ID
• Kev txhawb nqa kev loj hlob: serial hlau debug (SWD), JTAG, Embedded Trace Macrocell™
• Txhua pob khoom yog raws li ECOPACK2®
