STM32L476MGY6TR Mikrokontroler ARM – MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte Flash LCD, USB OTG, DFSD
♠ Deskripsi Produk
| Atribut Produk | Nilai Atribut |
| Produsen: | STMicroelectronics |
| Kategori produk: | Mikrokontroler ARM - MCU |
| RoHS: | Rincian |
| Seri: | STM32L476MG |
| Gaya Pemasangan: | SMD/SMT |
| Paket/Kasus: | CSP-81 |
| inti: | ARM Korteks M4 |
| Ukuran Memori Program: | 1 MB |
| Jembar Data Bus: | 32 bit |
| Resolusi ADC: | 12 bit |
| Frekuensi Jam Maksimum: | 80 MHz |
| Jumlah I/Os: | 65 I/O |
| Ukuran RAM Data: | 128 kB |
| Tegangan Pasokan - Min: | 1.71 V |
| Tegangan Pasokan - Maks: | 3.6 V |
| Suhu Operasi Minimal: | - 40 C |
| Suhu operasi maksimum: | + 85 C |
| Packaging: | Reel |
| Packaging: | Potong Tape |
| Packaging: | MouseReel |
| Tegangan Pasokan Analog: | 3.3 V |
| Merk: | STMicroelectronics |
| Resolusi DAC: | 12 bit |
| Tipe RAM Data: | SRAM |
| Tegangan I/O: | 3.3 V |
| Tipe Antarmuka: | BISA, I2C, LPUART, SAI, SPI, USART, USB |
| Jumlah Saluran ADC: | 16 Saluran |
| Seri prosesor: | STM32L476xx |
| produk: | MCU+FPU |
| Tipe produk: | Mikrokontroler ARM - MCU |
| Tipe Memori Program: | lampu kilat |
| Jumlah Paket Pabrik: | 5000 |
| Subkategori: | Mikrokontroler - MCU |
| Jeneng dagang: | STM 32 |
| Pengawas Timer: | Watchdog Timer, Windowed |
| Bobot Unit: | 21.200 mg |
♠ Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, nganti 1MB Flash, 128 KB SRAM, USB OTG FS, LCD, ext.SMPS
Piranti STM32L476xx minangka mikrokontroler ultra-rendah adhedhasar inti RISC Arm® Cortex®-M4 32-bit kinerja dhuwur sing beroperasi kanthi frekuensi nganti 80 MHz.Inti Cortex-M4 nduweni presisi tunggal Floating point unit (FPU) sing ndhukung kabeh instruksi pangolahan data presisi tunggal Arm® lan jinis data.Iku uga ngleksanakake pesawat lengkap instruksi DSP lan unit pangayoman memori (MPU) kang nambah keamanan aplikasi.
Piranti STM32L476xx ngemot memori kanthi kacepetan dhuwur (memori lampu kilat nganti 1 Mbyte, nganti 128 Kbyte SRAM), pengontrol memori eksternal sing fleksibel (FSMC) kanggo kenangan statis (kanggo piranti kanthi paket 100 pin lan liya-liyane), Quad SPI flash memori antarmuka (kasedhiya ing kabeh paket) lan sawetara ekstensif meningkat aku / Os lan peripheral disambungake menyang loro bus APB, loro bus AHB lan 32-dicokot multi-AHB matriks bis.
Piranti STM32L476xx ngemot sawetara mekanisme proteksi kanggo memori Flash lan SRAM sing dipasang: proteksi maca, proteksi nulis, proteksi maca kode lan Firewall.
Piranti kasebut nawakake nganti telung ADC 12-bit cepet (5 Msps), loro komparator, rong amplifier operasional, rong saluran DAC, buffer referensi voltase internal, RTC kurang daya, loro timer 32-bit tujuan umum, loro 16 -bit PWM timer darmabakti kanggo kontrol motor, pitung umum-tujuan 16-bit timer, lan loro 16-dicokot timer daya kurang.Piranti kasebut ndhukung papat saringan digital kanggo modulator delta sigma eksternal (DFSDM).
• Ultra-kurang-daya karo FlexPowerControl
- 1,71 V kanggo 3,6 V sumber daya
– -40 °C nganti 85/105/125 °C kisaran suhu
– 300 nA ing mode VBAT: sumber kanggo RTC lan 32×32-bit serep register
– 30 nA Mode Mati (5 pin wakeup)
– 120 nA Mode siyaga (5 pin wakeup)
– Mode siyaga 420 nA karo RTC
– 1.1 µA Mode Stop 2, 1.4 µA karo RTC
– Mode run 100 µA/MHz (Mode LDO)
– 39 μA/MHz mode run (@3.3 V SMPS Mode)
- Mode akuisisi kumpulan (BAM)
– 4 µs tangi saka mode Stop
- Brown out reset (BOR)
- Matriks interkoneksi
• Inti: Arm® 32-bit Cortex®-M4 CPU karo FPU, Adaptive real-time accelerator (ART Accelerator™) ngidini eksekusi 0-wait-state saka memori Flash, frekuensi nganti 80 MHz, MPU, 100DMIPS lan instruksi DSP
• pathokan kinerja
– 1.25 DMIPS/MHz (Batu Kering 2.1)
– 273,55 CoreMark® (3,42 CoreMark/MHz @ 80 MHz)
• pathokan energi
– 294 skor ULPMark™ CP
– 106 skor ULPMark™ PP
• Sumber Jam
- 4 nganti 48 MHz osilator kristal
– Osilator kristal 32 kHz kanggo RTC (LSE)
- RC internal 16 MHz sing dipangkas pabrik (±1%)
– Daya sedheng internal 32 kHz RC (±5%)
– Osilator multispeed internal 100 kHz nganti 48 MHz, kanthi otomatis dipangkas dening LSE (akurasi luwih apik tinimbang ± 0,25%)
- 3 PLL kanggo jam sistem, USB, audio, ADC
• Nganti 114 I/Os cepet, paling 5 V-tolerant, nganti 14 I/Os karo sumber sawijining mudhun kanggo 1,08 V
• RTC karo HW tanggalan, weker lan kalibrasi
• LCD 8× 40 utawa 4× 44 karo konverter langkah-munggah
• Nganti 24 saluran sensor kapasitif: ndhukung tombol tutul, sensor tutul linear lan rotary
• 16x timer: 2x 16-bit majeng motor-control, 2x 32-bit lan 5x 16-bit tujuan umum, 2x 16-bit dhasar, 2x low-power 16-bit timer (kasedhiya ing mode Stop), 2x watchdog, SysTick timer
• Kenangan
- Nganti 1 MB Flash, 2 bank maca-nalika-nulis, proteksi maca kode proprietary
- Nganti 128 KB SRAM kalebu 32 KB kanthi mriksa paritas hardware
- Antarmuka memori eksternal kanggo kenangan statis sing ndhukung memori SRAM, PSRAM, NOR lan NAND
- Antarmuka memori Quad SPI
• saringan digital 4x kanggo modulator delta sigma
• Periferal analog sing sugih (suplai mandiri)
– 3x 12-bit ADC 5 Msps, nganti 16-bit karo hardware oversampling, 200 µA/Msps
– 2x 12-bit DAC saluran output, sampel kurang daya lan terus
– 2x amplifier operasional karo dibangun ing PGA
- 2x komparator ultra-rendah
• 20x antarmuka komunikasi
- USB OTG 2.0 full-speed, LPM lan BCD
- 2x SAI (antarmuka audio serial)
– 3x I2C FM+(1 Mbit/s), SMBus/PMBus
– 5x USARTs (ISO 7816, LIN, IrDA, modem)
- 1x LPUART (Stop 2 wake-up)
- 3x SPI (lan 1x Quad SPI)
- CAN (2.0B Aktif) lan antarmuka SDMMC
– Master protokol kabel tunggal SWPMI I/F
- IRTIM (antarmuka Infrared)
• 14-saluran DMA controller
• Bener nomer generator acak
• Unit pitungan CRC, ID unik 96-dicokot
• Dhukungan pangembangan: debug kabel serial (SWD), JTAG, Embedded Trace Macrocell™
• Kabeh paket tundhuk karo ECOPACK2®
