STM32L496RET6 ARM Microcontrollers Ultra-kekere-agbara FPU Arm Cortex-M4 MCU 80MHz 512 kbytes ti Flash USB OTG, LCD, D
♠ Apejuwe ọja
| Irisi ọja | Ifilelẹ Ifarahan |
| Olupese: | STMicroelectronics |
| Ẹka Ọja: | ARM Microcontrollers - MCU |
| RoHS: | Awọn alaye |
| jara: | STM32L496RE |
| Iṣagbesori ara: | SMD/SMT |
| Apo / Apo: | LQFP-64 |
| Kókó: | ARM kotesi M4 |
| Iwọn Iranti Eto: | 512 kB |
| Ìbú Data akero: | 32 die-die |
| Ipinnu ADC: | 3 x12 die |
| Igbohunsafẹfẹ Aago ti o pọju: | 80 MHz |
| Nọmba I/Os: | 52 I/O |
| Iwọn Ramu data: | 320 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: | Atẹ |
| Foliteji Ipese Analog: | 1.62 V si 3.6 V |
| Brand: | STMicroelectronics |
| Ipinnu DAC: | 12 die-die |
| Iru RAM data: | SRAM |
| Foliteji I/O: | 1.08 V si 3.6 V |
| Irú Ayélujára: | CAN, I2C, LPUART, SAI, SPI, UART, USB |
| Ọrinrin Ifamọ: | Bẹẹni |
| Nọmba awọn ikanni ADC: | 16 ikanni |
| Ọja: | MCU+FPU |
| Iru ọja: | |
| Iru Iranti Eto: | |
| Opoiye Pack Factory: | 960 |
| Ẹka: | Microcontrollers - MCU |
| Orukọ iṣowo: | STM32 |
| Awọn aago Aago: | Watchdog Aago, Windowed |
| Iwọn Ẹyọ: | 0,001728 iwon |
♠ Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100 DMIPS, to 1 MB Flash, 320 KB SRAM, USB OTG FS, ohun, SMPS ita
Awọn ẹrọ STM32L496xx jẹ awọn oluṣakoso microcontrollers-kekere ti o da lori iṣẹ giga Arm® Cortex®-M4 32-bit RISC mojuto ti n ṣiṣẹ ni igbohunsafẹfẹ ti o to 80 MHz. Cortex-M4 mojuto n ṣe ẹya kan pato aaye Lilefoofo (FPU) ti o ṣe atilẹyin fun gbogbo Arm® data-itọka-itọka 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 STM32L496xx ṣe ifibọ awọn iranti iyara to gaju (to 1 Mbyte ti iranti Flash, 320 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 Flash memories interface (wa lori gbogbo awọn idii meji ti a ti sopọ ati pe o ni ilọsiwaju) APB akero, meji AHB akero ati ki o kan 32-bit olona-AHB akero matrix.
Awọn ẹrọ STM32L496xx 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 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).
Ni afikun, to awọn ikanni oye agbara 24 wa. Awọn ẹrọ naa tun ṣafikun awakọ LCD ti a ṣepọ 8x40 tabi 4x44, pẹlu oluyipada igbesẹ-soke inu.
Wọn tun ṣe ẹya boṣewa ati awọn atọkun ibaraẹnisọrọ to ti ni ilọsiwaju, eyun I2C mẹrin, SPI mẹta, USARTs mẹta, UARTs meji ati ọkan Low-Power UART, SAIs meji, SDMMC kan, CANs meji, iyara USB OTG kan ni kikun, SWPMI kan (ni wiwo tituntosi Ilana waya kan), wiwo kamẹra ati oludari DMA2D kan.
STM32L496xx nṣiṣẹ ni -40 si +85 °C (+105 °C junction), -40 to +125 °C (+130 °C junction) iwọn otutu awọn sakani lati 1.71 to 3.6 V VDD ipese agbara nigba lilo ti abẹnu LDO eleto ati ki o kan 1.05 to VDD agbara ipese 1.32PS. Eto okeerẹ ti awọn ipo fifipamọ agbara jẹ ki apẹrẹ awọn ohun elo kekere le ṣee ṣe.
Diẹ ninu awọn ipese agbara ominira ni atilẹyin: igbewọle ipese ominira afọwọṣe fun ADC, DAC, OPAMPs ati awọn afiwera, 3.3 V igbewọle ipese iyasọtọ fun USB ati pe o to 14 I / O le ti pese ni ominira si isalẹ lati 1.08 V. Atẹwọle VBAT jẹ ki o ṣee ṣe lati ṣe afẹyinti RTC ati awọn iforukọsilẹ afẹyinti. Awọn ipese agbara VDD12 iyasọtọ le ṣee lo lati fori olutọsọna LDO inu nigba ti a ba sopọ si SMPS ita.
Idile STM32L496xx nfunni ni awọn idii meje lati 64-pin si awọn idii 169-pin.
Pẹlu ST ipo-ti-ti-aworan itọsiọna ẹrọ
• Ultra-kekere-agbara pẹlu FlexPowerControl
– 1,71 V to 3,6 V ipese agbara
– -40 °C to 85/125 °C otutu ibiti o
- 320 nA ni ipo VBAT: ipese fun RTC ati32× 32-bit afẹyinti awọn iforukọsilẹ
- Ipo pipade 25 nA (awọn pinni ji dide 5)
- Ipo imurasilẹ 108 nA (awọn pinni ji dide 5)
– 426 nA Imurasilẹ mode pẹlu RTC
- 2.57 µA Duro 2 ipo, 2.86 µA Duro 2 pẹluRTC
- Ipo ṣiṣe 91 µA/MHz (ipo LDO)
- Ipo ṣiṣe 37 μA/MHz (ni 3.3 V SMPSmode)
- Ipo imudani ipele (BAM)
- 5 µs ji lati Ipo Duro
– Brown jade atunto (BOR) ni gbogbo awọn ipo ayafipaade
– Interconnect matrix
• Koju: Arm® 32-bit Cortex®-M4 Sipiyu pẹlu FPU,Ohun imuyara akoko gidi adaṣe (ARTAccelerator™) ngbanilaaye ipaniyan 0-iduro-ipinlelati iranti Flash, igbohunsafẹfẹ to 80 MHz,MPU, 100 DMIPS ati awọn ilana DSP
Aṣepari iṣẹ
– 1.25 DMIPS/MHz (Drystone 2.1)
- 273.55 Coremark® (3.42 Coremark/MHz ni80 MHz)
• Agbara ala
– 279 ULPMark™ CP Dimegilio
– 80.2 ULPMark™ PP Dimegilio
• 16 aago: 2x 16-bit to ti ni ilọsiwaju motor-Iṣakoso, 2x32-bit ati 5x 16-bit gbogbo idi, 2x 16-bitipilẹ, 2x kekere-agbara 16-bit awọn aago (wa niIpo iduro), awọn oluṣọ 2x, aago SysTick
• RTC pẹlu HW kalẹnda, awọn itaniji ati odiwọn
• Titi di 136 sare I/Os, julọ 5 V-ọlọdun, to 14I/Os pẹlu ipese ominira si isalẹ lati 1.08 V
• Iyasọtọ Chrom-ART ohun imuyara funiṣẹda akoonu ayaworan ti mu dara si (DMA2D)
• 8- si 14-bit ni wiwo kamẹra to 32 MHz(dudu & funfun) tabi 10 MHz (awọ)
• Awọn iranti
- Titi di Flash 1 MB, awọn ile-ifowopamosi 2 ka-nkọwe, aabo kika koodu ohun-ini
- 320 KB ti SRAM pẹlu 64 KB pẹluhardware pariity ayẹwo
– Ita iranti ni wiwo fun aimiawọn iranti ti o ṣe atilẹyin SRAM, PSRAM,
NOR ati awọn iranti NAND
– Meji-flash Quad SPI iranti ni wiwo
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%)
– Ti abẹnu multispeed 100 kHz to 48 MHzoscillator, auto- ayodanu nipasẹ LSE (dara ju± 0.25% deede)
- 48 MHz ti inu pẹlu imularada aago
- 3 PLLs fun aago eto, USB, ohun, ADC
• LCD 8× 40 tabi 4× 44 pẹlu igbese-soke converter
Titi di awọn ikanni oye agbara 24: atilẹyintouchkey, laini ati Rotari ifọwọkan sensosi
• 4x oni Ajọ fun sigma delta modulator
• Awọn agbeegbe afọwọṣe ọlọrọ (ipese ominira)
- 3× 12-bit ADCs 5 Msps, to 16-bit pẹluiṣamulo ohun elo, 200 µA/Msps
- Awọn ikanni iṣelọpọ DAC 2x 12-bit, agbara kekereayẹwo 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)
- 4x I2C FM + (1 Mbit / s), SMBus / PMBus
- 5x U(S) Awọn aworan (ISO 7816, LIN, IrDA,modẹmu)
- 1x LPUART
- Awọn SPI 3x (4x SPI pẹlu Quad SPI)
- 2x CANs (2.0B Nṣiṣẹ) ati 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: ni tẹlentẹle waya yokokoro
