STM32L476MGY6TR ARM Microcontrollers – MCU Ultra-maualalo-mana FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte o Flash LCD, USB OTG, DFSD
♠ Faʻamatalaga o oloa
| Uiga Oloa | Uiga Taua |
| Tufuga: | STMicroelectronics |
| Vaega o oloa: | ARM Microcontrollers - MCU |
| RoHS: | Fa'amatalaga |
| Fa'asologa: | STM32L476MG |
| Tulaga fa'apipi'i: | SMD/SMT |
| Paket/Mataupu: | CSP-81 |
| Autu: | ARM Cortex M4 |
| Tele o mea e manatua polokalame: | 1 MB |
| Fa'amatalaga Pasi Lautele: | 32 bit |
| I'uga o le ADC: | 12 bit |
| Maualuluga o le Uati Faatele: | 80 MHz |
| Numera o I/Os: | 65 I/O |
| Fa'amatalaga RAM Tele: | 128 kB |
| Sapalai Voltage - Min: | 1.71 V |
| Sapalai Malosi - Max: | 3.6 V |
| La'ititi ole Vevela ole Gaioiina: | - 40C |
| Maualuluga Fa'agaioiga Vevela: | + 85 C |
| afifiina: | Reel |
| afifiina: | Oti le lipine |
| afifiina: | MouseReel |
| Voltage Sapalai Analogue: | 3.3 V |
| Fa'ailoga: | STMicroelectronics |
| I'uga ole DAC: | 12 bit |
| Ituaiga RAM fa'amaumauga: | SRAM |
| Malolo I/O: | 3.3 V |
| Ituaiga Fa'amatalaga: | CAN, I2C, LPUART, SAI, SPI, USART, USB |
| Numera o alavai ADC: | 16 Alavai |
| Fa'asologa Fa'asologa: | STM32L476xx |
| Oloa: | MCU+FPU |
| Ituaiga oloa: | ARM Microcontrollers - MCU |
| Ituaiga Manatu Polokalama: | moli |
| Aofaiga o pusa falegaosimea: | 5000 |
| Vaega laiti: | Microcontrollers - MCU |
| igoa Fefa'ataua'iga: | STM32 |
| Watchdog Timers: | Watchdog Timer, Fa'amalama |
| Unit mamafa: | 21.200 mg |
♠ Ultra-maualalo-mana Arm® Cortex®-M4 32-bit MCU + FPU, 100DMIPS, e oo atu i le 1MB Flash, 128 KB SRAM, USB OTG FS, LCD, ext.SMPS
O masini STM32L476xx o microcontrollers ultra-maualalo e faʻavae i luga o le maualuga o le Arm® Cortex®-M4 32-bit RISC autu o loʻo faʻaogaina i se taimi e oʻo atu i le 80 MHz.O le Cortex-M4 autu o loʻo faʻaalia ai le Floating point unit (FPU) e tasi le saʻo e lagolagoina uma Arm® faʻatonuga faʻasologa o faʻamatalaga ma ituaiga faʻamaumauga.O lo'o fa'atinoina fo'i se seti atoa o fa'atonuga a le DSP ma se vaega o le puipuiga o le manatua (MPU) lea e fa'aleleia ai le saogalemu o talosaga.
O masini STM32L476xx e faʻapipiʻi ai manatuaga maualuga (Flash memory e oʻo atu i le 1 Mbyte, e oʻo atu i le 128 Kbyte o le SRAM), o se mea e faʻaogaina ai le mafaufau i fafo (FSMC) mo manatuaga tumau (mo masini e iai pusa o 100 pine ma sili atu), o le Quad SPI flash memory interface (avanoa i luga o afifi uma) ma le tele o faʻaleleia I / Os ma peripherals e fesoʻotaʻi i pasi APB e lua, pasi AHB e lua ma le 32-bit multi-AHB matrix matrix.
O masini STM32L476xx o lo'o fa'apipi'iina ai le tele o puipuiga mo le fa'apipi'iina o le Flash memory ma le SRAM: puipuiga o le faitau tusi, puipuiga o le tusitusi, puipuiga o le faitau tusi ma le Pa puipui.
O masini e ofoina atu i le tolu vave 12-bit ADCs (5 Msps), lua faʻatusatusaga, lua faʻamalosi faʻamalositino, lua DAC auala, se faʻamaufaʻailoga eletise i totonu, se RTC maualalo, lua faʻamoemoe lautele 32-bit timer, lua 16 -bit PWM timers fa'apitoa mo le fa'atonuina o afi, fitu fa'amoemoe lautele 16-bit timers, ma lua 16-bit fa'amaulalo-mana timers.O masini e lagolagoina fa'aputuga numera fa mo fafo sigma delta modulators (DFSDM).
• Tele-maualalo-malosi ma FlexPowerControl
– 1.71 V i le 3.6 V eletise sapalai
– -40 °C i le 85/105/125 °C le maualuga o le vevela
- 300 nA ile VBAT mode: sapalai mo RTC ma 32x32-bit tusi resitala
– 30 nA Faiga tapuni (5 pine fafagu)
– 120 nA Siisii tulaga (5 fafagu pine)
– 420 nA Fa'atonu tulaga fa'atasi ma le RTC
– 1.1 μA Taofi 2 faiga, 1.4 μA ma le RTC
– 100 µA/MHz faiga tamo'e (LDO Mode)
– 39 μA/MHz tamo'e ala (@3.3 V SMPS Mode)
- Faiga o le mauaina o vaega (BAM)
– 4 µs fafagu mai le faiga Taofi
- Toe fa'afo'i lanu enaena (BOR)
– Feso'ota'i matrix
• Autu: Arm® 32-bit Cortex®-M4 CPU ma le FPU, Adaptive real-time accelerator (ART Accelerator ™) faʻatagaina le 0-faʻatali-setete faʻataunuʻuina mai le Flash memory, faʻasolosolo e oʻo atu i le 80 MHz, MPU, 100DMIPS ma faatonuga DSP
• Fa'ailoga fa'atinoga
– 1.25 DMIPS/MHz (Ma'a Matutu 2.1)
– 273.55 CoreMark® (3.42 CoreMark/MHz @ 80 MHz)
• Fa'ailoga malosi
– 294 ULPMark™ CP sikoa
– 106 sikoa ULPMark™ PP
• Punavai o le Uati
– 4 i le 48 MHz oscillator tioata
- 32 kHz tioata tioata mo RTC (LSE)
– I totonu 16 MHz falegaosimea-teu RC (±1%)
– Malosi maualalo maualalo 32 kHz RC (±5%)
– Saosaoa tele i totonu 100 kHz i le 48 MHz oscillator, fa'apipi'iina e le LSE (sili atu i le ±0.25 % le sa'o)
- 3 PLLs mo faiga uati, USB, leo, ADC
• E oo atu i le 114 vave I/Os, tele 5 V-faapalepale, e oo atu i le 14 I/Os ma sapalai tutoatasi i lalo i le 1.08 V
• RTC ma HW kalena, fa'ailo ma fa'avasegaina
• LCD 8 × 40 poʻo le 4 × 44 faʻatasi ai ma le suiga o le laasaga i luga
• E o'o atu i le 24 alavai fa'alogo: lagolago le ki pa'i, laina laina ma le rotary pa'i
• 16x timers: 2x 16-bit advanced motor-control, 2x 32-bit ma le 5x 16-bit fa'amoemoega lautele, 2x 16-bit basic, 2x low-power 16-bit timers (avanoa ile Stop mode), 2x watchdogs, SysTick taimi
• Faamanatuga
- E oʻo atu i le 1 MB Flash, 2 faletupe faitau-aʻo-tusi, puipuiga o le faitau tusi faʻapitoa
- E oʻo atu i le 128 KB o le SRAM e aofia ai le 32 KB faʻatasi ai ma le siakiina o meafaigaluega
- Faʻamatalaga manatua i fafo mo manatuaga tumau e lagolagoina SRAM, PSRAM, NOR ma NAND manatua
- Quad SPI mea e manatua ai
• 4x filiga numera mo sigma delta modulator
• Mau'oa fa'aigoa fa'aigoa (sapalai tuto'atasi)
– 3x 12-bit ADC 5 Msps, e oʻo atu i le 16-bit faʻatasi ai ma meafaigaluega faʻapitoa, 200 μA/Msps
– 2x 12-bit DAC alavai, fa'ata'ita'iga maualalo ma taofi
- 2x faʻamalosi faʻamalositino faʻatasi ma PGA fausia
- 2x faʻatusatusaga sili ona maualalo-malosi
• 20x feso'ota'iga feso'ota'iga
- USB OTG 2.0 saosaoa atoa, LPM ma BCD
- 2x SAIs (fa'aoga leo fa'asologa)
– 3x I2C FM+(1 Mbit/s), SMBus/PMBus
– 5x USARTs (ISO 7816, LIN, IrDA, modem)
– 1x LPUART (Taofi 2 fafagu)
- 3x SPI (ma le 1x Quad SPI)
– CAN (2.0B Active) ma le SDMMC interface
- SWPMI matai fa'akomepiuta tasi uaea I/F
- IRTIM (Atafa'i Infrared)
• 14-auala DMA pule
• Fa'atupu numera fa'afuase'i moni
• CRC fua fa'atatau, ID tulaga ese 96-bit
• Lagolago atinae: debug uaea serial (SWD), JTAG, Embedded Trace Macrocell™
• O afifi uma e fa'amalieina ECOPACK2®
