STM32F427IIT7 ARM Microcontrollers IC MCU Umgangatho ophezulu wokusebenza umgca ophezulu
♠ Inkcazo yeMveliso
| Uphawu lweMveliso | Ixabiso lophawu |
| Umenzi: | I-STMicroelectronics |
| Udidi lweMveliso: | I-ARM Microcontrollers-MCU |
| RoHS: | Iinkcukacha |
| Uthotho: | STM32F427II |
| Isimbo sokuNqamisa: | SMD/SMT |
| Umqulu / Ityala: | LQFP-176 |
| Undoqo: | I-ARM Cortex M4 |
| Ubungakanani beMemori yeNkqubo: | 2 MB |
| Ububanzi bebhasi yeDatha: | 32 bit |
| Isisombululo se-ADC: | 12 bit |
| Ubuninzi bewotshi yokuphindaphinda: | 180 MHz |
| Inani le-I/Os: | 140 I/O |
| Idatha ye-RAM Ubungakanani: | 260 kB |
| Supply Voltage - Min: | 1.7 V |
| Ubonelelo lweVoltage-Max: | 3.6 V |
| Ubuncinci bobushushu bokusebenza: | - 40 C |
| Obona bushushu bokusebenza: | + 105 C |
| Ukupakishwa: | Itreyi |
| I-Analog Supply Voltage: | 1.7 V ukuya ku-3.6 V |
| Uphawu: | I-STMicroelectronics |
| ISigqibo seDAC: | 12 bit |
| Uhlobo lwe-RAM yeDatha: | SRAM |
| NONE | CAN, I2C, SAI, SPI, UART/USART, USB |
| Ukungevani kukufuma: | Ewe |
| Inani lamatshaneli e-ADC: | 24 Umjelo |
| Inani lezibali-xesha/izixhobo zokubala: | 14 Isibali-xesha |
| Uthotho lweProsesa: | I-STM32F427 |
| Imveliso: | MCU+FPU |
| Uhlobo lweMveliso: | I-ARM Microcontrollers-MCU |
| Uhlobo lweMemori yeNkqubo: | Flash |
| Ubungakanani bePakethi yoMzi-mveliso: | 400 |
| Uluhlu olungaphantsi: | Microcontrollers - MCU |
| Igama loRhwebo: | I-STM32 |
| Izibali Zexesha: | Isibali-xesha seWatchdog |
| Ubunzima beyunithi: | 0.091712 oz |
♠ 32b Arm® Cortex®-M4 MCU + FPU, 225DMIPS, ukuya kuthi ga kwi-2MB Flash/256+4KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 20 com.ujongano, ikhamera & LCD-TFT
Izixhobo ze-STM32F427xx kunye ne-STM32F429xx zisekelwe kwi-Arm® yokusebenza okuphezulu.Cortex®-M4 32-bit RISC core esebenza rhoqo ukuya kuthi ga kwi-180 MHz.ICortex-M4undoqo ubonisa iyunithi ye-Floating point (FPU) echanekileyo enye exhasa yonke imiyalelo ye-Arm® singleprecision yokusetyenzwa kwedatha kunye neendidi zedatha.Ikwaphumeza iseti epheleleyo ye-DSPimiyalelo kunye neyunithi yokukhusela imemori (MPU) eyenza ukhuseleko losetyenziso.
Izixhobo ze-STM32F427xx kunye ne-STM32F429xx zibandakanya ukufakwa kwesantya esiphezulu.iinkumbulo (Inkumbulo yeFlash ukuya kwi-2 Mbyte, ukuya kuthi ga kwi-256 Kbytes ye-SRAM), ukuya kuthi ga kwi-4 Kbytes yeSRAM yokugcina, kunye noluhlu olubanzi lwee-I/Os eziphuculweyo kunye neeperipherals ezidityaniswe nezimbiniIibhasi ze-APB, iibhasi ezimbini ze-AHB kunye ne-32-bit ye-multi-AHB ye-matrix yebhasi.
Zonke izixhobo zibonelela ngee-ADC ezintathu ze-12-bit, ii-DAC ezimbini, i-RTC enamandla aphantsi, iinjongo ezilishumi elinambini jikeleleIzibali-xesha ze-16-bit eziquka izibali-xesha ze-PWM ezimbini zolawulo lwemoto, izibali-xesha ezimbini zenjongo jikelele ye-32-bit.
Zikwabonisa unxibelelwano olusemgangathweni noluphambili.
• Ukuya kuthi ga kwii-I2C ezintathu
• IiSPI ezintandathu, ii-I2S ezimbini ezipheleleyo.Ukufezekisa ukuchaneka kweklasi yomsindo, i-peripherals ye-I2S inakoivalwe nge-PLL yomsindo yangaphakathi ezinikeleyo okanye ngewotshi yangaphandle ukuvumelaungqamaniso.
• Ii-USART ezine kunye neeUART ezine
• I-USB OTG egcwele isantya kunye ne-USB OTG enesantya esiphezulu esinamandla apheleleyo (ngeULPI),
• Ii-CAN ezimbini
• Ujongano lweaudio lwe-SAI enye
• Ujongano lwe-SDIO/MMC
• I-Ethernet kunye nojongano lwekhamera
• Isilawuli sokubonisa i-LCD-TFT
• I-Chrom-ART Accelerator™.
Iiperipherals eziphambili ziquka i-SDIO, i-flexible memory control (FMC) interface, aujongano lwekhamera lwezinzwa zeCMOS.Jonga kwiThebhile 2: STM32F427xx kunye ne-STM32F429xxIimpawu kunye nokubalwa kwe-peripheral kuluhlu lwee-peripherals ezifumanekayo kwiqela ngalinye lenombolo.
Izixhobo ze-STM32F427xx kunye ne-STM32F429xx zisebenza kubushushu bo -40 ukuya +105 °Cukusuka kwi-1.7 ukuya kwi-3.6 V unikezelo lwamandla.
I-voltage yokubonelela inokuhla ukuya kwi-1.7 V ngokusetyenziswa komphathi wangaphandle wamandla ombane(jonga iCandelo 3.17.2: Ukusetha ngokutsha kwangaphakathi CIMA).Iseti ebanzi yemowudi yokugcina amandlaivumela uyilo lwezicelo zamandla aphantsi.
Izixhobo ze-STM32F427xx kunye ne-STM32F429xx zibonelela ngezixhobo kwiiphakheji ezisi-8 ukusuka100 izikhonkwane ukuya 216 izikhonkwane.Iseti yeeperipherals ezibandakanyiweyo ziyatshintsha ngesixhobo esikhethiweyo.
• Undoqo: IArm® 32-bit Cortex®-M4 CPU eneFPU,I-Adaptive real-time accelerator (ARTI-Accelerator™) ivumela i-0-ixesha lokulinda ukwenziwaukusuka kwimemori yeFlash, frequency ukuya kuthi ga kwi-180 MHz,MPU, 225 DMIPS/1.25 DMIPS/MHz(Dhrystone 2.1), kunye nemiyalelo ye-DSP
• Iinkumbulo
Ukuya kuthi ga kwi-2 MB yememori yeFlash ecwangcisiweyoiibhanki ezimbini ezivumela ukufunda-ngelixa-ubhala
Ukuya kuthi ga kwi-256+4 KB ye-SRAM kuquka i-64-KBye-CCM (inkumbulo engundoqo edityanisiweyo) yedatha ye-RAM
-Isilawuli sememori sangaphandle esiguquguqukayo kunye phezuluukuya kwi-32-bit yedata yebhasi: SRAM, PSRAM,SDRAM / LPSDR SDRAM, CompactIinkumbulo zeFlash/NOR/NAND
• Ujongano oluhambelanayo lweLCD, iindlela ze-8080/6800
• Umlawuli we-LCD-TFT onokucwangciswa ngokupheleleyoisisombululo (ububanzi bubonke ukuya kuthi ga kwi-4096 pixels, iyonkeukuphakama ukuya kwimigca ye-2048 kunye newotshi ye-pixel ukuya kuthi ga83MHz)
• I-Chrom-ART Accelerator™ yokuphuculaukwenziwa komxholo wegraphic (DMA2D)
• Ulawulo lwewotshi, ukusetha ngokutsha kunye nokubonelela
– 1.7 V ukuya 3.6 V isicelo unikezelo kunye I/Os
-I-POR, i-PDR, i-PVD kunye ne-BOR
– 4-ukuya-26 MHz crystal oscillator
-Yangaphakathi 16 MHz ifektri elungiswe iRC (1%ukuchaneka)
– 32 kHz oscillator ye-RTC enolungelelwaniso
– Ngaphakathi 32 kHz RC ngolungelelwaniso
• Amandla aphantsi
-Lala, Misa kunye neendlela zokulinda
-Ubonelelo lwe-VBAT lwe-RTC, i-20 × 32 bit backupiirejista + ozikhethelayo 4 KB backup SRAM
• I-3 × 12-bit, 2.4 MSPS ADC: ukuya kuthi ga kwi-24 channelskunye 7.2 ne-MSPS kwimowudi enekhefu eliphindwe kathathu
• 2×12-bit D/A converters
• Injongo ye-DMA ngokubanzi: i-16-stream DMAisilawuli ngeeFIFOs kunye nenkxaso eqhumayo
• Ukuya kuthi ga kwi-17 lamaxesha: ukuya kwishumi elinesibini le-16-bit kunye nesibini 32-bit timers ukuya kuthi ga kwi-180 MHz, nganye ifikelela kwi-4I-IC/OC/PWM okanye i-pulse counter kunye nequadrature(ngokwandiswayo) igalelo leencoder
• Imowudi yokucoca
-I-SWD kunye neJTAG ujongano
-ICortex-M4 Trace Macrocell™
• Ukuya kuthi ga kwi-168 I/O kumazibuko anamandla okuphazamiseka
– Ukuya kuthi ga kwi-164 ngokukhawuleza I/Os ukuya kuthi ga kwi-90 MHz
– Ukuya ku 166 5 V-ukunyamezela I/Os
• Ukuya kutsho kuma-21 onxibelelwano lonxibelelwano
Ukuya kuthi ga kwi-3 × I2C ujongano (SMBus/PMBus)
Ukuya kuthi ga kwi-4 UARTs/4 UARTs (11.25 Mbit/s,ISO7816 interface, LIN, IrDA, modemulawulo)
– Ukuya kuthi ga kwi-6 SPIs (45 Mbits/s), i-2 ene-muxedfull-duplex I2S yokuchaneka iklasi audio ngeI-PLL yomsindo yangaphakathi okanye iwotshi yangaphandle
– 1 x SAI (ujongano lomsindo olulandelelanayo)
– 2 × CAN (2.0B Active) kunye ne-SDIO interface
• Uqhagamshelwano oluphezulu
– USB 2.0 isixhobo esigcwele-isantya / umamkeli/OTGisilawuli nge-chip PHY
– USB 2.0 high-speed/full-speedisixhobo/umamkeli/ isilawuli se-OTG esizinikezeleyo
I-DMA, kwi-chip egcwele isantya se-PHY kunye ne-ULPI
-10/100 Ethernet MAC ene-DMA ezinikeleyo:ixhasa i-IEEE 1588v2 hardware, MII/RMII
• 8- ukuya kwi-14-bit ujongano lwekhamera ehambelanayo ukuya kuthi ga54 Mbytes/s
• Inombolo yejenereyitha yenani echanekileyo
• Iyunithi yokubala ye-CRC
• I-RTC: ukuchaneka okwesibini, ikhalenda yehardware
• 96 bit unique ID
• Ukuqhuba kwemoto kunye nolawulo lwesicelo
• Izixhobo zonyango
• Usetyenziso lwemizi-mveliso: I-PLC, ii-inverters, ii-circuit breakers
• Izishicileli, kunye neeskena
• Iinkqubo zealam, i-intercom yevidiyo, kunye ne-HVAC
• Izixhobo ezimanyelwayo zasekhaya
