STM32L476VGT6 ARM Microcontrollers – MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte ea Flash LCD, USB OTG, DFSD
♠ Tlhaloso ea Sehlahisoa
| Sehlahisoa Tšobotsi | Boleng ba Tšobotsi |
| Moetsi: | STMicroelectronics |
| Sehlopha sa Sehlahisoa: | ARM Microcontrollers - MCU |
| RoHS: | Lintlha |
| Letoto: | Setšoantšo sa STM32L476VG |
| Mounting Style: | SMD/SMT |
| Sephutheloana / Taba: | LQFP-100 |
| Koko: | ARM Cortex M4 |
| Boholo ba Memori ea Lenaneo: | 1 MB |
| Bophara ba Bese ea Data: | 32 hanyane |
| Qeto ea ADC: | 3x12 koto |
| Boholo ba Nako ea Oache: | 80 MHz |
| Nomoro ea li-I/Os: | 82 I/O |
| Boholo ba RAM ea data: | 128 kB |
| Supply Voltage - Min: | 1.71 V |
| Supply Voltage - Max: | 3.6 V |
| Mocheso o fokolang oa ho sebetsa: | - 40 C |
| Boholo ba Thempereichara ea Tšebetso: | + 85 C |
| Sephutheloana: | Terei |
| Analog Supply Voltage: | 3.3 V |
| Lebitso: | STMicroelectronics |
| Qeto ea DAC: | 12 hanyane |
| Mofuta oa RAM ea data: | SRAM |
| I/O Voltage: | 3.3 V |
| Mofuta oa Sehokelo: | CAN, I2C, LPUART, SAI, SPI, USART, USB |
| Ha e Mamelle Mongobo: | Ee |
| Palo ea Likanale tsa ADC: | 16 Channel |
| Letoto la processor: | STM32L476xx |
| Sehlahisoa: | MCU+FPU |
| Mofuta oa Sehlahisoa: | ARM Microcontrollers - MCU |
| Mofuta oa Memori ea Lenaneo: | Khanya |
| Bongata ba Pakete ea Feme: | 540 |
| Sehlopha-potlana: | Li-microcontrollers - MCU |
| Lebitso la khoebo: | STM32 |
| Linako tsa ho shebella: | Watchdog Timer, Windowed |
| Boima ba Yuniti: | 0.046530 oz |
♠ Arm® Cortex®-M4 32-bit MCU+FPU ea matla a tlase haholo, 100DMIPS, ho fihla ho 1MB Flash, 128 KB SRAM, USB OTG FS, LCD, ext.SMPS
Lisebelisoa tsa STM32L476xx ke li-microcontrollers tse tlase-tlase tse thehiloeng holim'a setsi sa Arm® Cortex®-M4 32-bit RISC se sebetsang ka sekhahla se fihlang ho 80 MHz.Cortex-M4 ea mantlha e na le yuniti ea Floating point (FPU) e nepahetseng e ts'ehetsang litaelo tsohle tsa Arm® tse nepahetseng tsa ts'ebetso ea data le mefuta ea data.E boetse e sebelisa sete e felletseng ea litaelo tsa DSP le yuniti ea ts'ireletso ea memori (MPU) e matlafatsang ts'ireletso ea ts'ebeliso.
Lisebelisoa tsa STM32L476xx li kentse mehopolo ea lebelo le phahameng (Flash memory ho fihla ho 1 Mbyte, ho fihla ho 128 Kbyte ea SRAM), taolo ea memori ea kantle e feto-fetohang (FSMC) bakeng sa mehopolo e tsitsitseng (bakeng sa lisebelisoa tse nang le lipakete tsa 100 pins le tse ling), Quad SPI. segokanyimmediamentsi sa sehokelo sa menahano ea flash (e fumanehang liphutheloana tsohle) le mefuta e mengata e pharalletseng ea li-I/O le li-peripheral tse hokahaneng le libese tse peli tsa APB, libese tse peli tsa AHB le 32-bit multi-AHB matrix ea libese.
Lisebelisoa tsa STM32L476xx li kentse mekhoa e mengata ea tšireletso bakeng sa memori ea Flash e kentsoeng le SRAM: tšireletso ea ho bala, tšireletso ea ho ngola, tšireletso ea ho bala khoutu ea thepa le Firewall.
Lisebelisoa li fana ka li-ADC tse tharo tse potlakileng tsa 12-bit (5 Msps), libapiso tse peli, li-amplifiers tse peli tse sebetsang, liteishene tse peli tsa DAC, buffer ea ka hare ea motlakase, RTC ea matla a tlaase, nako e 'meli ea 32-bit, tse peli tse 16. -Li-timers tsa PWM tse ikemiselitseng ho laola motlakase, li-timers tse supileng tsa sepheo se akaretsang sa 16-bit, le li-timers tse peli tsa 16-bit tse tlase tsa matla.Lisebelisoa li tšehetsa li-filters tse 'nè tsa digital bakeng sa li-modulators tsa sigma delta tse ka ntle (DFSDM).
• Matla a tlase haholo ka FlexPowerControl
- 1.71 V ho 3.6 V phepelo ea matla
– -40 °C ho 85/105/125 °C mefuta e fapaneng ya mocheso
- 300 nA ka mokhoa oa VBAT: phepelo ea RTC le li-backups tsa 32×32-bit
- 30 nA Shutdown mode (lithako tse 5 tsa ho tsoha)
- 120 nA Boemo ba ho ema (lithakhisa tse 5 tsa ho tsoha)
– 420 nA Boemo ba standby ka RTC
- 1.1 µA Stop 2 mode, 1.4 µA e nang le RTC
- 100 µA/MHz mokhoa oa ho matha (Mokhoa oa LDO)
– 39 μA/MHz ho matha mode (@3.3 V SMPS Mode)
- Mokhoa oa ho fumana batch (BAM)
- 4 µs ho tsoha ho tsoa ho Stop mode
- Brown out reset (BOR)
- Interconnect matrix
• Core: Arm® 32-bit Cortex®-M4 CPU e nang le FPU, Adaptive real-time accelerator (ART Accelerator™) e lumellang ts'ebetso ea boemo ba 0 ho tloha mohopolong oa Flash, khafetsa ho fihla ho 80 MHz, MPU, 100DMIPS le litaelo tsa DSP
• Palo ea tšebetso
- 1.25 DMIPS/MHz (Drystone 2.1)
– 273.55 CoreMark® (3.42 CoreMark/MHz @ 80 MHz)
• Benchmark ea matla
– 294 ULPMark™ CP lintlha
- 106 lintlha tsa ULPMark™ PP
• Mehloli ea Oache
- 4 ho 48 MHz kristale oscillator
- 32 kHz kristale oscillator bakeng sa RTC (LSE)
- Ka hare 16 MHz fektheri e khaotsoeng RC (± 1%)
- Matla a tlase a ka hare 32 kHz RC (± 5%)
- Oscillator ea ka hare e nang le mabelo a mangata a 100 kHz ho isa ho 48 MHz, e itlhoekisang ka boits'oaro ke LSE (e betere ho feta ± 0.25 % ho nepahala)
- 3 PLLs bakeng sa oache ea sistimi, USB, audio, ADC
• Ho fihla ho 114 I/Os e potlakileng, boholo ba 5 V-mamello, ho fihla ho 14 I/Os ka phepelo e ikemetseng ho fihla ho 1.08 V
• RTC e nang le almanaka ea HW, lialamo le litekanyo
• LCD 8×40 kapa 4× 44 e nang le converter ea mohato o holimo
• Ho fihla ho likanale tse 24 tse nang le matla a ho utloa: li-touchkey tse tšehetsang, linear le lisensara tsa rotary touch.
• 16x timers: 2x 16-bit advanced motor-control, 2x 32-bit le 5x 16-bit morero o akaretsang, 2x 16- bit basic, 2x low-power 16-bit timer (e fumaneha ka Stop mode), 2x watchdogs, SysTick sebali-nako
• Mehopolo
- Ho fihla ho 1 MB Flash, libanka tse 2, ha u ntse u ngola, ts'ireletso ea ho bala khoutu ea hau
- Ho fihla ho 128 KB ea SRAM ho kenyeletsoa 32 KB e nang le tlhahlobo ea parity ea hardware
- Sehokelo sa memori sa kantle bakeng sa mehopolo e tsitsitseng e tšehetsang mehopolo ea SRAM, PSRAM, NOR le NAND
- Sebopeho sa memori ea Quad SPI
• Lisebelisoa tsa 4x tsa digital bakeng sa modulator ea sigma delta
• Li-peripherals tse ngata tsa analoge (phepelo e ikemetseng)
- 3x 12-bit ADC 5 Msps, ho fihla ho 16-bit e nang le lisebelisoa tse ngata, 200 µA/Msps
- 2x 12-bit likanale tsa tlhahiso ea DAC, sampole ea matla a tlase le ho ts'oara
- Li-amplifiers tse 2x tse sebetsang tse nang le PGA e hahiloeng
- 2x lipapiso tsa matla a tlase haholo
• 20x likhokahano tsa puisano
- USB OTG 2.0 ka lebelo le felletseng, LPM le BCD
- 2x SAIs (sebopeho sa molumo oa serial)
- 3x I2C FM+(1 Mbit/s), SMBus/PMBus
- 5x UARTs (ISO 7816, LIN, IrDA, modem)
- 1x LPUART (Emisa ho tsoha ha 2)
- 3x SPIs (le 1x Quad SPI)
– CAN (2.0B Active) le SDMMC segokanyimmediamentsi sa sebolokigolo
- SWPMI terata e le 'ngoe ea protocol ea I/F
- IRTIM (sebopeho sa infrared)
• Jenereithara ea nomoro ea 'nete e sa reroang
• Yuniti ea lipalo ea CRC, ID e ikhethang ea 96-bit
• Tšehetso ea ntlafatso: serial wire debug (SWD), JTAG, Embedded Trace Macrocell™
• Liphutheloana tsohle li lumellana le ECOPACK2®
