STM32L476MGY6TR ARM Microcontrollers – MCU Ultra-kekere FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte ti Flash LCD, USB OTG, DFSD
♠ Apejuwe ọja
| Irisi ọja | Ifilelẹ Ifarahan |
| Olupese: | STMicroelectronics |
| Ẹka Ọja: | ARM Microcontrollers - MCU |
| RoHS: | Awọn alaye |
| jara: | STM32L476MG |
| Iṣagbesori ara: | SMD/SMT |
| Package/Apo: | CSP-81 |
| Kókó: | ARM kotesi M4 |
| Iwọn Iranti Eto: | 1 MB |
| Ìbú Data akero: | 32 die-die |
| Ipinnu ADC: | 12 die-die |
| Igbohunsafẹfẹ Aago ti o pọju: | 80 MHz |
| Nọmba I/Os: | 65 I/O |
| Iwọn Ramu data: | 128 kB |
| Foliteji Ipese - Min: | 1.71 V |
| Foliteji Ipese - O pọju: | 3.6 V |
| Iwọn Iṣiṣẹ ti o kere julọ: | -40 C |
| Iwọn Iṣiṣẹ ti o pọju: | + 85 C |
| Iṣakojọpọ: | Reli |
| Iṣakojọpọ: | Teepu Ge |
| Iṣakojọpọ: | MouseReel |
| Foliteji Ipese Analogue: | 3.3 V |
| Brand: | STMicroelectronics |
| Ipinnu DAC: | 12 die-die |
| Iru RAM data: | SRAM |
| Foliteji I/O: | 3.3 V |
| Irú Ayélujára: | CAN, I2C, LPUART, SAI, SPI, USART, USB |
| Nọmba awọn ikanni ADC: | 16 ikanni |
| Onisẹpo ero isise: | STM32L476xx |
| Ọja: | MCU+FPU |
| Iru ọja: | ARM Microcontrollers - MCU |
| Iru Iranti Eto: | Filaṣi |
| Opoiye Pack Factory: | 5000 |
| Ẹka: | Microcontrollers - MCU |
| Orukọ iṣowo: | STM32 |
| Awọn aago Aago: | Watchdog Aago, Windowed |
| Iwọn Ẹyọ: | 21.200 mg |
♠ Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, to 1MB Flash, 128 KB SRAM, USB OTG FS, LCD, ext. SMPS
Awọn ẹrọ STM32L476xx jẹ awọn oluṣakoso microcontrollers ultra-low-power da lori iṣẹ giga Arm® Cortex®-M4 32-bit RISC mojuto ti n ṣiṣẹ ni igbohunsafẹfẹ ti o to 80 MHz. Kotesi-M4 mojuto n ṣe ẹya kan pato aaye Lilefoofo kan (FPU) eyiti o ṣe atilẹyin fun gbogbo Arm® data-ipe data-konge awọn ilana ati awọn iru data. O tun ṣe eto kikun ti awọn ilana DSP ati ẹyọ aabo iranti (MPU) eyiti o mu aabo ohun elo pọ si.
Awọn ẹrọ STM32L476xx ṣe ifibọ awọn iranti iyara giga (Iranti filasi to 1 Mbyte, to 128 Kbyte ti SRAM), oluṣakoso iranti itagbangba ti o rọ (FSMC) fun awọn iranti aimi (fun awọn ẹrọ pẹlu awọn idii ti awọn pinni 100 ati diẹ sii), Quad SPI kan ni wiwo awọn iranti filasi (wa lori gbogbo awọn idii meji ti o ni ibatan / awọn idii I) APB akero, meji AHB akero ati ki o kan 32-bit olona-AHB akero matrix.
Awọn ẹrọ STM32L476xx ṣe ifibọ ọpọlọpọ awọn ọna aabo fun iranti Flash ifibọ ati SRAM: Idaabobo kika, kikọ aabo, aabo koodu kika ohun-ini ati ogiriina.
Awọn ẹrọ naa nfunni to awọn ADC 12-bit iyara mẹta (5 Msps), awọn afiwera meji, awọn amplifiers iṣiṣẹ meji, awọn ikanni DAC meji, ifipamọ itọkasi foliteji inu, RTC kekere-kekere, aago 32-bit gbogbogbo meji, awọn akoko 16-bit PWM meji ti a yasọtọ si iṣakoso mọto, idi gbogbogbo meje-akoko 16-bit 16. Awọn ẹrọ ṣe atilẹyin awọn asẹ oni nọmba mẹrin fun awọn modulators sigma delta ita (DFSDM).
• Ultra-kekere-agbara pẹlu FlexPowerControl
– 1,71 V to 3,6 V ipese agbara
– -40 °C to 85/105/125 °C otutu ibiti o
- 300 nA ni ipo VBAT: ipese fun RTC ati awọn iforukọsilẹ afẹyinti 32 × 32-bit
- Ipo pipade 30 nA (awọn pinni ji dide 5)
- Ipo imurasilẹ 120 nA (awọn pinni ji dide 5)
– 420 nA Imurasilẹ mode pẹlu RTC
- Ipo 1.1 µA Duro 2, 1.4 µA pẹlu RTC
- Ipo ṣiṣe 100 µA/MHz (Ipo LDO)
- Ipo ṣiṣe 39 μA/MHz (@3.3 V Ipo SMPS)
- Ipo imudani ipele (BAM)
- 4 µs ji lati Ipo Duro
– Brown jade atunto (BOR)
– Interconnect matrix
• Core: Arm® 32-bit Cortex®-M4 Sipiyu pẹlu FPU, ohun imuyara akoko gidi Adaptive (ART Accelerator™) gbigba ipaniyan 0-iduro-ipinle lati iranti Flash, igbohunsafẹfẹ to 80 MHz, MPU, 100DMIPS ati awọn ilana DSP
Aṣepari iṣẹ
– 1.25 DMIPS/MHz (Drystone 2.1)
– 273.55 CoreMark® (3.42 CoreMark/MHz @ 80 MHz)
• Agbara ala
– 294 ULPMark™ CP Dimegilio
– 106 ULPMark™ PP Dimegilio
• Awọn orisun aago
– 4 to 48 MHz gara oscillator
- 32 kHz oscillator gara fun RTC (LSE)
– Ti inu ile-iṣẹ 16 MHz ti a ge RC (± 1%)
- Agbara kekere inu 32 kHz RC (± 5%)
- Iyara pupọ ti inu 100 kHz si 48 MHz oscillator, ti a ṣe gige-laifọwọyi nipasẹ LSE (dara ju ± 0.25% deede)
- 3 PLLs fun aago eto, USB, ohun, ADC
• Titi di 114 sare I/Os, julọ 5 V-ọlọdun, to 14 I/Os pẹlu ipese ominira si isalẹ lati 1.08 V.
• RTC pẹlu HW kalẹnda, awọn itaniji ati odiwọn
• LCD 8× 40 tabi 4× 44 pẹlu igbese-soke converter
Titi di awọn ikanni oye agbara 24: atilẹyin bọtini ifọwọkan, laini ati awọn sensọ ifọwọkan iyipo
• Awọn aago 16x: 2x 16-bit to ti ni ilọsiwaju motor-Iṣakoso, 2x 32-bit ati 5x 16-bit idi gbogbogbo, 2x 16-bit ipilẹ, 2x agbara kekere 16-bit (wa ni ipo Duro), 2x watchdogs, SysTick aago
• Awọn iranti
- Titi di Flash 1 MB, awọn ile-ifowopamọ 2 ka-lakoko-kikọ, aabo kika koodu ohun-ini
- Titi di 128 KB ti SRAM pẹlu 32 KB pẹlu sọwedowo ohun elo ohun elo
- Ni wiwo iranti ita fun awọn iranti aimi ti n ṣe atilẹyin SRAM, PSRAM, NOR ati awọn iranti NAND
- Quad SPI iranti ni wiwo
• 4x oni Ajọ fun sigma delta modulator
• Awọn agbeegbe afọwọṣe ọlọrọ (ipese ominira)
- 3x 12-bit ADC 5 Msps, to 16-bit pẹlu ohun elo apọju, 200 µA/Msps
- Awọn ikanni iṣelọpọ DAC 2x 12-bit, apẹẹrẹ agbara kekere ati idaduro
- Awọn amplifiers iṣiṣẹ 2x pẹlu PGA ti a ṣe sinu
– 2x olekenka-kekere-agbara comparators
• 20x ibaraẹnisọrọ atọkun
- USB OTG 2.0 ni kikun-iyara, LPM ati BCD
- 2x SAI (ni wiwo ohun afetigbọ ni tẹlentẹle)
- 3x I2C FM + (1 Mbit / s), SMBus / PMBus
- 5x USARTs (ISO 7816, LIN, IrDA, modẹmu)
- 1x LPUART (Duro 2 dide)
- Awọn SPI 3x (ati 1x Quad SPI)
- CAN (2.0B Nṣiṣẹ) ati wiwo SDMMC
– SWPMI nikan waya Ilana titunto si I/F
- IRTIM (ni wiwo infurarẹẹdi)
• 14-ikanni DMA adarí
• True ID nọmba monomono
• CRC iṣiro kuro, 96-bit oto ID
• Atilẹyin idagbasoke: yokokoro waya ni tẹlentẹle (SWD), JTAG, Ti a fi sii Trace Macrocell™
Gbogbo awọn idii jẹ ifaramọ ECOPACK2®
