STM32L431CCT6 ARM Microcontrollers – MCU Ultra-kekere FPU Arm Cortex-M4 MCU 80 MHz 256 Kbytes ti Filaṣi
♠ Apejuwe ọja
| Irisi ọja | Ifilelẹ Ifarahan |
| Olupese: | STMicroelectronics |
| Ẹka Ọja: | ARM Microcontrollers - MCU |
| RoHS: | Awọn alaye |
| jara: | STM32L431CC |
| Iṣagbesori ara: | SMD/SMT |
| Apo / Apo: | LQFP-48 |
| Kókó: | ARM kotesi M4 |
| Iwọn Iranti Eto: | 256 kB |
| Ìbú Data akero: | 32 die-die |
| Ipinnu ADC: | 12 die-die |
| Igbohunsafẹfẹ Aago ti o pọju: | 80 MHz |
| Nọmba I/Os: | 38 I/O |
| Iwọn Ramu data: | 64kB |
| 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: | Atẹ |
| Brand: | STMicroelectronics |
| Ipinnu DAC: | 12 die-die |
| Iru RAM data: | SRAM |
| Irú Ayélujára: | CAN, I2C, LPUART, SAI, SPI, USART |
| Ọrinrin Ifamọ: | Bẹẹni |
| Nọmba awọn ikanni ADC: | 10 ikanni |
| Nọmba ti Awọn Aago/Ojuwọn: | 11 Aago |
| Onisẹpo ero isise: | STM32L4 |
| Ọja: | MCU+FPU |
| Iru ọja: | ARM Microcontrollers - MCU |
| Iru Iranti Eto: | Filasi |
| Opoiye Pack Factory: | 1500 |
| Ẹka: | Microcontrollers - MCU |
| Orukọ iṣowo: | STM32 |
| Awọn Aago Oluṣọ: | Watchdog Aago, Windowed |
| Iwọn Ẹyọ: | 0,006349 iwon |
♠ Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, to 256KB Filaṣi, 64KB SRAM, afọwọṣe, ohun
Awọn ẹrọ STM32L431xx 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 STM32L431xx ṣe ifibọ awọn iranti iyara giga (Iranti filasi to 256 Kbyte, 64 Kbyte ti SRAM), wiwo awọn iranti iranti Quad SPI kan (wa lori gbogbo awọn idii) ati ibiti o lọpọlọpọ ti I / Os ti ilọsiwaju ati awọn agbeegbe ti o sopọ si awọn ọkọ akero APB meji , meji AHB akero ati ki o kan 32-bit olona-AHB akero matrix.
Awọn ẹrọ STM32L431xx ṣe 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 ni iyara 12-bit ADC (5 Msps), awọn afiwera meji, ampilifaya iṣiṣẹ kan, awọn ikanni DAC meji, ifipamọ itọkasi foliteji inu, RTC agbara kekere kan, idi-gbogboogbo 32-bit aago kan, ọkan 16-bit Aago PWM ti a yasọtọ si iṣakoso mọto, idi gbogbogbo mẹrin awọn aago 16-bit, ati awọn aago agbara kekere 16-bit meji.
• Ultra-kekere-agbara pẹlu FlexPowerControl
– 1,71 V to 3,6 V ipese agbara
– -40 °C to 85/105/125 °C otutu ibiti o
- 200 nA ni ipo VBAT: ipese fun RTC ati awọn iforukọsilẹ afẹyinti 32 × 32-bit
- Ipo pipade 8 nA (awọn pinni ji dide 5)
- Ipo imurasilẹ 28 nA (awọn pinni ji dide 5)
– 280 nA Imurasilẹ mode pẹlu RTC
- Ipo 1.0 µA Duro 2, 1.28 µA pẹlu RTC
- Ipo ṣiṣe 84 µA/MHz
- 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
- 176,7 ULBench® 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)
- 48 MHz ti inu pẹlu imularada aago
- 2 PLLs fun aago eto, ohun, ADC
• Up to 83 sare Mo / awọn, julọ 5 V-ọlọdun
• RTC pẹlu HW kalẹnda, awọn itaniji ati odiwọn
Titi di awọn ikanni oye agbara 21: atilẹyin bọtini ifọwọkan, laini ati awọn sensọ ifọwọkan iyipo
• Awọn aago 11x: 1x 16-bit to ti ni ilọsiwaju motor-Iṣakoso, 1x 32-bit ati 2x 16-bit gbogboogbo idi, 2x 16-bit ipilẹ, 2x kekere-agbara 16-bit aago (wa ni Duro mode), 2x watchdogs, SysTick aago
• Awọn iranti
- Titi di 256 KB Flash banki kan ṣoṣo, aabo kika koodu ohun-ini
- 64 KB ti SRAM pẹlu 16 KB pẹlu sọwedowo ni ibamu hardware
- Quad SPI iranti ni wiwo
• Awọn agbeegbe afọwọṣe ọlọrọ (ipese ominira)
- 1x 12-bit ADC 5 Msps, to 16-bit pẹlu apọju ohun elo, 200 µA/Msps
- Awọn ikanni iṣelọpọ DAC 2x 12-bit, apẹẹrẹ agbara kekere ati idaduro
- Ampilifaya iṣẹ 1x pẹlu PGA ti a ṣe sinu
– 2x olekenka-kekere-agbara comparators
• 16x ibaraẹnisọrọ atọkun
- 1x SAI (ni wiwo ohun afetigbọ ni tẹlentẹle)
- 3x I2C FM + (1 Mbit / s), SMBus / PMBus
- 4x 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, Trace Ti a fi sinu Macrocell™
