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: | Filaṣi |
| Opoiye Pack Factory: | 1500 |
| Ẹka: | Microcontrollers - MCU |
| Orukọ iṣowo: | STM32 |
| Awọn aago Aago: | 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.
STM32L431xx awọn ẹrọ ifibọ ga-iyara ìrántí (Flash iranti soke si 256 Kbyte, 64 Kbyte of SRAM), a Quad SPI filasi ìrántí ni wiwo (wa lori gbogbo jo) ati awọn ẹya sanlalu ibiti o ti ti mu dara si I / Os ati awọn pẹẹpẹẹpẹ ti a ti sopọ si meji APB akero, meji AHB-buses.
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 ti inu, RTC kekere-kekere, aago 32-bit gbogbogbo-idi kan, akoko 16-bit PWM ti a yasọtọ si iṣakoso mọto, idi gbogbogbo mẹrin mẹrin-akoko 16-bit, ati awọn akoko 1 kekere-kekere 1.
• 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 idi gbogbogbo, 2x 16-bit ipilẹ, 2x agbara kekere 16-bit (wa ni ipo Duro), 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, Ti a fi sii Trace Macrocell™
