Liboto tse ntle ka ho fetisisa tsa NXP MCU - Likhetho tse 10 tse holimo
Lintlha
Boto ea NXP MCU.NXP Arm® Cortex®-M4 Based Microcontrollers - LPC Family
Microcontroller ea LPC e thehiloeng ho Arm® Cortex®-M4 core e ka sebetsa ka lebelo la oache ho fihla ho 204MHz, e fihlela boemo bo holimo ba ho kopanya tsamaiso le ts'ebetso e ntle ea matla.
Ha a ntse a thusa bareki ho fokotsa litšenyehelo tsa moralo le ho rarahana.Tse ling tsa lihlahisoa tsena li na le processor ea Cortex®-M4 e nang le yuniti ea ntlha e phaphametseng.The LPC portfolio e na le 3 e thehiloeng.
Lelapa la li-cores tsa Cortex®-M4 tse nang le meralo ea mantlha e le 'ngoe le e mengata e ts'ehetsang karohano e sebetsang ea mojule oa ts'ebeliso le ts'ebetso ea matla e feto-fetohang.
Letoto la LPC4000: Lebelo le Phahameng la Lihokelo tse ngata tse tsoetseng peleE ipapisitse le motheo oa Cortex®-M4/M4F, letoto la LPC4000 le ka tšehetsaMahokelo a mangata bakeng sa peripherals joalo ka Ethernet, USB (moamoheli kapa sesebelisoa), CAN, le ponts'o ea LCD.
Melatsoana ea data ea li-bandwidth tse phahameng tsa synchronous.LPC4000 e nang le LPC177x/8x leLelapa la lihlahisoa tsa ARM7LPC2x00 ke phini e lumellanang le SPI flash interface(SPIFI), e ka hokahanang ka mokhoa o ts'oanelang le memori ea flash ea QSPI e theko e tlase ka lebelo le holimo.SPIFI ho ea holimoMokhoa o theko e boima oa ho eketsa megabyte ea lenaneo kapa memori ea data ho sistimi ea hautsamaisong.processor ea LPC4000 digital signal control (DSC) bakeng sa boenjiniere ba moralokarohano e tlisa bokhoni bo phahameng ba ts'ebetso ea matšoao.Lisebelisoa tsena tsa processor tsa DSCboima bo phahameng, bo fokotsang litšenyehelo le ho rarahana ha moralo oa sistimi ha u ntse u sebelisa aketane e le 'ngoe ea lisebelisoa ho nolofatsa potoloho ea moralo.Letoto la LPC4000 le kopanya microMelemo ea molaoli le MAC ea potoloho e le 'ngoe, thekenoloji e le' ngoe ea litaelo tse ngata (SIMD).Mesebetsi e phahameng ea ts'ebetso ea ts'ebetso ea mats'oao a dijithale joalo ka arithmetic, saturation arithmetic le floating point unit (FPU)khonahala.
Lisebelisoa
➢ Lisebelisoa tse hlokang SDRAM e atolositsoeng kantle kapa litlhophiso tse fapaneng tsa memori ea flash
➢ Lihlahisoa tse kentsoeng tse hlokang ponts'o ea LCD ea mebala
➢ Diketsahalo tse hlokang taolo ya matshwao a dijithale
Letoto la LPC4300: li-multi-core, ts'ebetso e phahameng, khokahano e mengata
Letoto la LPC4300 le kopanya meralo ea li-asymmetric dual-core (Arm® Cortex®-M4F le Cortex®-
M0) ts'ebetso e phahameng le ho feto-fetoha ha maemo, hammoho le mefuta e fapaneng ea likhetho tsa khokahanyo ea lebelo le phahameng, li-timers tse tsoetseng pele, analog;
Likarolo tsa boikhethelo tsa ts'ireletso ho boloka khoutu le likhokahano tsa data.Mesebetsi ea DSP e thusa bohle
Letoto la LPC4300 le ka ts'ehetsa lits'ebetso tse ipapisitseng le li-algorithms tse rarahaneng.Likhetho tsa Flash le tse se nang Flash
E ts'ehetsa litlhophiso tse feto-fetohang tsa mohopolo oa kahare le kantle.Lithakhisa tsa eona le software li tšoana le tsa letoto la LPC1800
E lumellana le letoto la lihlahisoa, e fana ka boiketlo ba lintlafatso tse se nang moeli ho ntlafatsa ts'ebetso ea ts'ebetso, ha e ntse e eketsa
Matla a ho abela mesebetsi ea kopo ka mokhoa o utloahalang har'a li-cores tse fapaneng.
Mohaho oa LPC4300 o sebelisa li-cores tse peli, tse rarahaneng
Cortex®-M4F processor, hammoho le Cortex®-M0 coprocessor core.mefuta e mengata
setaele, e ka lemoha moralo o arohaneng habonolo ho ntlafatsa ts'ebetso e ntle, e le hore Cortex® e matla-
Moko oa M4F o sebetsana le li-algorithms, o lumella coprocessor ea Cortex®-M0 ho laola motsamao oa data le ts'ebetso ea I/O.
Multi-core mode e boetse e fokotsa nako ea ho ea 'marakeng hobane moralo le debug li sebakeng se le seng sa nts'etsopele
E phethiloe.Li-processor cores tsena li tšehetsoa ke li-peripheral tse ngata tse sebetsang hantle, taolo e kopaneng ea tšitiso
Mesebetsi ea ho laola le mekhoa e tlaase ea matla e ka tlisa mekhoa e mecha bakeng sa baenjiniere ba kentsoeng ho rarolla mathata a rarahaneng ka katleho.
litaba tse rarahaneng tsa moralo.Ho latela litlhoko tse fapaneng, o ka khetha habonolo hore na o hloka memori ea on-chip flash.
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➢ Marangrang a liindasteri
➢ Ho hlahlojoa ha bongaka
➢ Sekena
➢ Sistimi ea lialamo
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tshebediso ya sepheo
➢ Smart Meter
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➢ Ho rekisoa ha likoloi
