STM32L476VGT6 ARM Microcontrollers – MCU Ultra-low-power FPU Arm Cortex-M4 MCU 80 MHz 1 Mbyte yeFlash LCD, USB OTG, DFSD
♠ Inkcazo yeMveliso
| Uphawu lweMveliso | Ixabiso lophawu |
| Umenzi: | I-STMicroelectronics |
| Udidi lweMveliso: | I-ARM Microcontrollers-MCU |
| RoHS: | Iinkcukacha |
| Uthotho: | I-STM32L476VG |
| Isimbo sokuNqamisa: | SMD/SMT |
| Umqulu / Ityala: | LQFP-100 |
| Undoqo: | I-ARM Cortex M4 |
| Ubungakanani beMemori yeNkqubo: | 1 MB |
| Ububanzi bebhasi yeDatha: | 32 bit |
| Isisombululo se-ADC: | 3 x 12 bit |
| Ubuninzi bewotshi yokuphindaphinda: | 80 MHz |
| Inani le-I/Os: | 82 I/O |
| Idatha ye-RAM Ubungakanani: | 128 kB |
| Supply Voltage - Min: | 1.71 V |
| Ubonelelo lweVoltage-Max: | 3.6 V |
| Ubuncinci bobushushu bokusebenza: | - 40 C |
| Obona bushushu bokusebenza: | + 85 C |
| Ukupakishwa: | Itreyi |
| I-Analog Supply Voltage: | 3.3 V |
| Uphawu: | I-STMicroelectronics |
| ISigqibo seDAC: | 12 bit |
| Uhlobo lwe-RAM yeDatha: | SRAM |
| I/O Voltage: | 3.3 V |
| NONE | CAN, I2C, LPUART, SAI, SPI, USART, USB |
| Ukungevani kukufuma: | Ewe |
| Inani lamatshaneli e-ADC: | Ijelo le-16 |
| Uthotho lweProsesa: | STM32L476xx |
| Imveliso: | MCU+FPU |
| Uhlobo lweMveliso: | I-ARM Microcontrollers-MCU |
| Uhlobo lweMemori yeNkqubo: | Flash |
| Ubungakanani bePakethi yoMzi-mveliso: | 540 |
| Uluhlu olungaphantsi: | Microcontrollers - MCU |
| Igama loRhwebo: | I-STM32 |
| Izibali Zexesha: | Isibali-xesha se-Watchdog, Windowed |
| Ubunzima beyunithi: | 0.046530 oz |
♠ I-Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, ukuya kuthi ga kwi-1MB Flash, 128 KB SRAM, USB OTG FS, LCD, ext.I-SMPS
Izixhobo ze-STM32L476xx ziyi-microcontrollers ze-ultra-low-power esekelwe kwi-high-performance Arm® Cortex®-M4 32-bit RISC core esebenza ngokuphindaphindiweyo ukuya kwi-80 MHz.Undoqo we-Cortex-M4 ubonisa iyunithi ye-Floating point (FPU) echanekileyo enye exhasa yonke imiyalelo ye-Arm® echanekileyo yokwenziwa kwedatha kunye neentlobo zedatha.Ikwasebenzisa isethi epheleleyo yemiyalelo ye-DSP kunye neyunithi yokukhusela imemori (MPU) eyenza ukhuseleko lwesicelo.
Izixhobo ze-STM32L476xx zifake iinkumbulo zesantya esiphezulu (imemori ye-Flash ukuya kwi-1 Mbyte, ukuya kwi-128 Kbyte ye-SRAM), isilawuli sememori yangaphandle eguquguqukayo (FSMC) yeenkumbulo ezimileyo (kwizixhobo ezineephakheji ze-100 nezikhonkwane kunye nokunye), i-Quad SPI. ujongano lweenkumbulo ezikhanyayo (ezikhoyo kuzo zonke iipakethe) kunye noluhlu olubanzi lwee-I/Os eziphuculweyo kunye neeperipherals eziqhagamshelwe kwiibhasi ezimbini ze-APB, iibhasi ezimbini ze-AHB kunye ne-32-bit ye-matrix yebhasi ye-AHB emininzi.
Izixhobo ze-STM32L476xx zifake iindlela ezininzi zokukhusela kwimemori edibeneyo yeFlash kunye ne-SRAM: ukhuseleko lokufunda, ukhuseleko lokubhala, ukukhuselwa kwekhowudi yobunikazi kunye ne-Firewall.
Izixhobo zibonelela ukuya kuthi ga kwii-ADC ezintathu ezikhawulezayo ze-12-bit (5 Msps), izithelekisi ezimbini, ii-amplifiers ezimbini zokusebenza, iziteshi ezimbini zeDAC, i-internal voltage reference buffer, i-RTC enamandla aphantsi, ezimbini iinjongo eziqhelekileyo ze-32-bit timer, ezimbini ze-16. Izibali-xesha ze-PWM ze-bit ezinikezelwe kulawulo lweemoto, izibali-xesha ezisixhenxe zenjongo eqhelekileyo ye-16-bit, kunye nezibali-xesha ezimbini ze-16-bit zamandla aphantsi.Izixhobo zixhasa iifilitha ezine zedijithali kwiimodyuli zangaphandle ze-sigma delta (DFSDM).
• Amandla asezantsi kakhulu ngeFlexPowerControl
– 1.71 V ukuya 3.6 V unikezelo lwamandla
– -40 °C ukuya 85/105/125 °C uluhlu lobushushu
– 300 nA kwimowudi ye-VBAT: ubonelelo lwe-RTC kunye neerejista ezingama-32 × 32-bit
-Imowudi ye-30 nA yokuvala (izikhonkwane zokuvuka ezi-5)
-I-120 nA imo yokulinda (izikhonkwane ezi-5 zokuvuka)
– 420 nA Imo yokulinda ene-RTC
– 1.1 µA Misa imowudi ye-2, 1.4 µA nge-RTC
-100 µA/MHz imowudi yokuqhuba (Imo ye-LDO)
– 39 μA/MHz imo yokuqhuba (@3.3 V Imo ye-SMPS)
-Indlela yokufumana ibhetshi (BAM)
– 4 µs ukuvuka kwimowudi yokuMisa
-Brown ukuseta ngokutsha (BOR)
-Uqhagamshelwano lwematriki
• Undoqo: I-Arm® 32-bit Cortex®-M4 CPU ene-FPU, i-Adaptive real-time accelerator (ART Accelerator™) evumela ukuphunyezwa kwe-0-state-state ukusuka kwimemori yeFlash, frequency ukuya kuma-80 MHz, MPU, 100DMIPS kunye nemiyalelo ye-DSP
• Umlinganiselo wokusebenza
– 1.25 DMIPS/MHz (Drystone 2.1)
– 273.55 CoreMark® (3.42 CoreMark/MHz @ 80 MHz)
• Umlinganiselo wamandla
– 294 ULPMark™ amanqaku eCP
– 106 ULPMark™ amanqaku ePP
• Imithombo yewotshi
– 4 ukuba 48 MHz crystal oscillator
– 32 kHz crystal oscillator for RTC (LSE)
-I-RC ye-16 MHz yangaphakathi elungiswe kumzi-mveliso (± 1%)
-Amandla aphantsi angaphakathi 32 kHz RC (± 5%)
-Isantya sangaphakathi se-100 kHz ukuya kwi-48 MHz i-oscillator, ilungiswe ngokuzenzekelayo yi-LSE (ingcono kuno-±0.25 % ukuchaneka)
-Ii-PLL ezi-3 zewotshi yenkqubo, i-USB, iaudio, i-ADC
• Ukuya kuthi ga kwi-114 i-I/Os ekhawulezayo, uninzi lwe-5 enyamezelayo kwi-V, ukuya kuthi ga kwi-14 I/Os kunye nonikezelo oluzimeleyo ukuya kutsho kwi-1.08 V.
• I-RTC enekhalenda ye-HW, ii-alam kunye nolungelelwaniso
• I-LCD 8× 40 okanye 4× 44 ene-converter yokunyuka
• Ukuya kuthi ga kwi-24 capacitive sensing channels: i-touchkey yenkxaso, i-linear kunye ne-rotary touch sensors
• 16x izibali-xesha: 2x 16-bit kancinci motor-control, 2x 32-bit kunye 5x 16-bit injongo jikelele, 2x 16- bit basic, 2x low-power 16-bit timer (ifumaneka kwimo yeStop), 2x watchdogs, SysTick isibali-xesha
• Iinkumbulo
Ukuya kuthi ga kwi-1 MB Flash, iibhanki ezi-2 funda-ngelixa-ubhalayo, ukukhuselwa kwekhowudi yokufunda
Ukuya kuthi ga kwi-128 KB ye-SRAM kubandakanya i-32 KB kunye netshekhi yokulinganisa yehardware
-Ujongano lwenkumbulo yangaphandle yeenkumbulo ezimileyo ezixhasa i-SRAM, i-PSRAM, NOR kunye neenkumbulo ze-NAND
-Ujongano lwenkumbulo ye-Quad SPI
• 4x izihluzi zedijithali zemodyuli ye-sigma delta
• Ubutyebi be-analog peripherals (ubonelelo oluzimeleyo)
– 3x 12-bit ADC 5 Msps, ukuya kuthi ga kwi-16-bit ene-hardware oversampling, 200 µA/Msps
-I-2x ye-12-bit ye-DAC yokukhupha iziteshi, isampuli yamandla aphantsi kunye nokubamba
-I-2x i-amplifiers esebenzayo ene-PGA eyakhelwe-ngaphakathi
– 2x ultra-low-amandla abathelekisi
• 20x ujongano lonxibelelwano
– USB OTG 2.0 full-speed, LPM kunye BCD
-I-2x SAIs (ujongano lweaudio olulandelelanayo)
– 3x I2C FM+(1 Mbit/s), SMBus/PMBus
– 5x USARTs (ISO 7816, LIN, IrDA, modem)
– 1x LPUART (Yeka ukuvuka oku-2)
– 3x SPIs (kunye ne-1x Quad SPI)
– CAN (2.0B Active) kunye nojongano lweSDMMC
– SWPMI ngocingo olunye lweprotocol master I/F
-IRTIM (ujongano lwe-infrared)
• Inombolo yejenereyitha yenani echanekileyo
• Iyunithi yokubala ye-CRC, i-ID eyodwa yamasuntswana angama-96
• Inkxaso yophuhliso: i-serial wire debug (SWD), JTAG, Embedded Trace Macrocell™
• Zonke iipakethe ziyahambelana ne-ECOPACK2®
