STM32L476MGY6TR ARM Microcontrollers – MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte yeFlash LCD, USB OTG, DFSD
♠ Tsanangudzo yeChigadzirwa
| Product Attribute | Attribute Value |
| Mugadziri: | STMicroelectronics |
| Product Category: | ARM Microcontrollers - MCU |
| RoHS: | Details |
| Series: | STM32L476MG |
| Mounting Style: | SMD/SMT |
| Pakeji/Nyaya: | CSP-81 |
| Core: | ARM Cortex M4 |
| Chirongwa Memory size: | 1 MB |
| Data Bus Width: | 32 zvishoma |
| ADC Resolution: | 12 zvishoma |
| Maximum Clock Frequency: | 80 MHz |
| Nhamba yeI/Os: | 65 I/O |
| Data RAM saizi: | 128 kB |
| Supply Voltage - Min: | 1.71 V |
| Supply Voltage - Max: | 3.6 V |
| Minimum Operating Temperature: | - 40 C |
| Maximum Operating Temperature: | + 85 C |
| Kurongedza: | Reel |
| Kurongedza: | Cheka Tape |
| Kurongedza: | MouseReel |
| Analogue Supply Voltage: | 3.3 V |
| Brand: | STMicroelectronics |
| DAC Resolution: | 12 zvishoma |
| Data RAM Type: | SRAM |
| I/O Voltage: | 3.3 V |
| Rudzi rweInterface: | CAN, I2C, LPUART, SAI, SPI, USART, USB |
| Nhamba yeADC Channels: | 16 Channel |
| processor Series: | STM32L476xx |
| Product: | MCU+FPU |
| Product Type: | ARM Microcontrollers - MCU |
| Chirongwa Memory Type: | Flash |
| Factory Pack Quantity: | 5000 |
| Subcategory: | Microcontrollers - MCU |
| Tradename: | STM32 |
| Watchdog Timers: | Watchdog Timer, Windowed |
| Unit Weight: | 21.200 mg |
♠ Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, inosvika 1MB Flash, 128 KB SRAM, USB OTG FS, LCD, ext.SMPS
Iyo STM32L476xx midziyo ndiyo yekupedzisira-yakaderera-simba microcontrollers yakavakirwa pane yakakwirira-performance Arm® Cortex®-M4 32-bit RISC musimboti unoshanda pa frequency inosvika 80 MHz.Iyo Cortex-M4 musimboti inoratidzira Floating point unit (FPU) imwechete chaiyo iyo inotsigira ese Arm® single-chaiyo data-processing mirayiridzo uye data mhando.Iyo inoshandisawo yakazara seti yemirairo yeDSP uye memory kuchengetedza unit (MPU) iyo inosimudzira kuchengetedzwa kwekushandisa.
Iyo STM32L476xx midziyo yakamisikidza yakakwira-kumhanya ndangariro (Flash memory inosvika 1 Mbyte, inosvika 128 Kbyte yeSRAM), inochinjika yekunze memory controller (FSMC) yekurangarira static (yemidziyo ine mapakeji e100 pini uye nezvimwe), Quad SPI. flash memory interface (inowanikwa pamapakeji ese) uye huwandu hwakakura hwemaI / Os akakwenenzverwa uye maperipheral akabatana nemabhazi maviri eAPB, mabhazi maviri eAHB uye 32-bit akawanda-AHB bhazi matrix.
Iyo STM32L476xx midziyo yakanyudza akati wandei nzira dzekudzivirira dzakamisikidzwa Flash memory uye SRAM: chengetedzo yekuverenga, kuchengetedzwa kwekunyora, kodhi kodhi yekuverenga chengetedzo uye Firewall.
Midziyo iyi inopa kusvika matatu anokurumidza 12-bit ADCs (5 Msps), maviri anoenzanisa, maviri ekushandisa amplifiers, maviri eDAC chiteshi, yemukati voltage reference buffer, yakaderera-simba RTC, maviri general-chinangwa 32-bit timer, maviri gumi nematanhatu. -bit PWM timers yakatsaurirwa kudzora mota, zvinomwe-chinangwa 16-bit timers, uye maviri 16-bit yakaderera-simba nguva.Iwo maturusi anotsigira mana edhijitari mafirita ekunze sigma delta modulators (DFSDM).
• Ultra-low-power neFlexPowerControl
- 1.71 V kusvika 3.6 V magetsi
-40 °C kusvika 85/105/125 °C tembiricha siyana
- 300 nA muVBAT modhi: kupihwa kweRTC uye 32 × 32-bit marejista ekuchengetedza.
- 30 nA Shutdown mode (5 wakeup pini)
- 120 nA Standby mode (5 wakeup pini)
- 420 nA Standby modhi ine RTC
- 1.1 µA Misa 2 modhi, 1.4 µA ine RTC
- 100 µA/MHz run mode (LDO Mode)
- 39 μA/MHz run mode (@3.3 V SMPS Mode)
-Batch yekutora maitiro (BAM)
- 4 µs kumuka kubva kuStop mode
-Brown out reset (BOR)
- Interconnect matrix
• Core: Arm® 32-bit Cortex®-M4 CPU ine FPU, Adaptive real-time accelerator (ART Accelerator™) inobvumira 0-kumirira-state kuitwa kubva kuFlash memory, frequency kusvika 80 MHz, MPU, 100DMIPS uye DSP mirayiridzo.
• Chiyero chemaitiro
- 1.25 DMIPS/MHz (Drystone 2.1)
– 273.55 CoreMark® (3.42 CoreMark/MHz @ 80 MHz)
• Simba rekuenzanisa
- 294 ULPMark™ CP zvibodzwa
- 106 ULPMark™ PP zvibodzwa
• Clock Sources
- 4 kusvika 48 MHz crystal oscillator
- 32 kHz crystal oscillator yeRTC (LSE)
- Yemukati 16 MHz fekitori-yakatemwa RC (± 1%)
- Yemukati yakaderera-simba 32 kHz RC (± 5%)
- Yemukati yakawedzera kumhanya 100 kHz kusvika 48 MHz oscillator, yakagadziridzwa otomatiki neLSE (zviri nani pane ± 0.25% kunyatsoita)
- 3 PLLs yesystem wachi, USB, odhiyo, ADC
• Kusvika ku114 inokurumidza I/Os, yakawanda 5 V-inoshivirira, kusvika ku14 I/Os ine yakazvimirira inopihwa inodzika kusvika ku1.08 V
• RTC ine HW karenda, maaramu uye kuenzanisa
• LCD 8 × 40 kana 4 × 44 ine danho-up converter
• Kusvikira ku24 capacitive sensing channels: tsigira touchkey, linear uye rotary touch sensors.
• 16x timers: 2x 16-bit advanced motor-control, 2x 32-bit uye 5x 16-bit general chinangwa, 2x 16- bit basic, 2x pasi-simba 16-bit timers (inowanikwa muStop mode), 2x watchdogs, SysTick timer
• Ndangariro
-Kusvika ku1 MB Flash, 2 mabhangi ekuverenga-uchinyora, kodhi kodhi yekuverenga kuchengetedzwa
-Kusvika ku128 KB yeSRAM inosanganisira 32 KB ine hardware parity cheki
-Yekunze ndangariro interface yeakadzika ndangariro inotsigira SRAM, PSRAM, NOR uye NAND ndangariro
- Quad SPI ndangariro interface
• 4x mafirita edhijitari e sigma delta modulator
• Yakapfuma analogi peripherals (yakazvimirira inopa)
- 3x 12-bit ADC 5 Msps, kusvika ku16-bit ine hardware oversampling, 200 µA/Msps
- 2x 12-bit DAC yekubuda machaneli, yakaderera-simba sampu uye bata
- 2x anoshanda amplifiers ane yakavakirwa-mukati PGA
- 2x yekupedzisira-yakaderera-simba kuenzanisa
• 20x kutaurirana nzvimbo
- USB OTG 2.0 yakazara-kumhanya, LPM uye BCD
- 2x SAIs (serial audio interface)
- 3x I2C FM+(1 Mbit/s), SMBus/PMBus
- 5x UARTs (ISO 7816, LIN, IrDA, modem)
- 1x LPUART (Misa 2 kumuka)
- 3x SPIs (uye 1x Quad SPI)
-CAN (2.0B Active) uye SDMMC interface
- SWPMI single waya protocol master I/F
- IRTIM (Infrared interface)
• 14-chiteshi DMA controller
• True random number jenareta
• CRC calculation unit, 96-bit unique ID
• Rutsigiro rwekuvandudza: serial wire debug (SWD), JTAG, Embedded Trace Macrocell™
• Mapasuru ese anoenderana neECOPACK2®
