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 |
| Li-Timers: | 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 holimo (Memori ea Flash ho fihla ho 1 Mbyte, ho fihla ho 128 Kbyte ea SRAM), taolo ea memori ea kantle (FSMC) bakeng sa mehopolo e tsitsitseng (bakeng sa lisebelisoa tse nang le lipakete tsa lipini tse 100 le tse ling), segokanyimmediamentsi sa memori ea Quad SPI (e fumanehang ka har'a liphutheloana tse pharalletseng le tse hoketsoeng) libese tse peli tsa APB, libese tse peli tsa AHB le 32-bit multi-AHB matrix.
Lisebelisoa tsa STM32L476xx li kentse mekhoa e mengata ea ts'ireletso bakeng sa memori ea Flash e kentsoeng le SRAM: ts'ireletso ea ho bala, tšireletso ea ho ngola, ts'ireletso ea ho bala khoutu ea thepa le Firewall.
Lisebelisoa li fana ka li-ADC tse tharo tse potlakileng tsa 12-bit (5 Msps), li-amplifiers tse peli, li-amplifiers tse peli tse sebetsang, liteishene tse peli tsa DAC, buffer ea ka hare ea motlakase, RTC e nang le matla a tlaase, nako e 'meli ea morero oa 32-bit, li-timers tse peli tsa 16-bit tsa PWM tse inehetseng ho laola motlakase, li-timers tse supileng tsa sepheo sa kakaretso tsa 16-bit 16-bit. 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 timer
• 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®
