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LPC2468FBD208 Microcontroladores ARM - MCU Nikan-ërún 16-bit / 32-bit bulọọgi;

LPC2468FBD208 Microcontroladores ARM - MCU Nikan-ërún 16-bit / 32-bit bulọọgi; Aworan Afihan
  • LPC2468FBD208 Microcontroladores ARM - MCU Nikan-ërún 16-bit / 32-bit bulọọgi;
  • LPC2468FBD208 Microcontroladores ARM - MCU Nikan-ërún 16-bit / 32-bit bulọọgi;

Apejuwe kukuru:

Awọn aṣelọpọ: NXP USA Inc.

Ẹka ọja: Ifibọ - Microcontrollers

Iwe Data:LPC2468FBD208K

Apejuwe: IC MCU 32BIT 512KB FLASH 208LQFP

Ipo RoHS: Ibamu RoHS


Fi imeeli ranṣẹ si wa

Alaye ọja

Awọn ẹya ara ẹrọ

Awọn ohun elo

ọja Tags

♠ Apejuwe ọja

Ipinfunni del ọja Valor de abuda
Ohun elo: NXP
Ẹka ti ọja: Microcontroladores ARM - MCU
RoHS: Awọn alaye
Estilo de montaje: SMD/SMT
Núcleo: ARM7TDMI-S
Tamaño de memoria del programa: 512 kB
Ancho de akero de datos: 32 die-die / 16 die-die
Resolución del conversor de señal analógica oni-nọmba kan (ADC): 10 die-die
Frecuencia de reloj máxima: 72 MHz
Número de entradas / salidas: 160 I/O
Awọn alaye ti Ramu: 98kB
Voltaje de alimentación - Mín.: 3.3 V
Voltaje de alimentación - Máx.: 3.3 V
Awọn iwọn otutu ti o ni ibatan si: -40 C
Temperatura de trabajo máxima: + 85 C
Empaquetado: Atẹ
Marca: NXP Semikondokito
Ogbon a la humedad: Bẹẹni
Ilana ti ọja: ARM Microcontrollers - MCU
Cantidad de empaque de fábrica: 180
Ẹka-ẹka: Microcontrollers - MCU
Alias ​​de las piezas n.º: 935282457557

♠LPC2468 Nikan-ërún 16-bit/32-bit bulọọgi; 512 kB filasi, Ethernet, CAN, ISP / IAP, USB 2.0 ẹrọ / ogun / OTG, ni wiwo iranti ita

NXP Semiconductors ṣe apẹrẹ LPC2468 microcontroller ni ayika 16-bit/32-bit ARM7TDMI-S Sipiyu mojuto pẹlu awọn atọkun yokokoro akoko gidi ti o pẹlu mejeeji JTAG ati itọpa ifibọ. LPC2468 naa ni 512 kB ti filasi iyara-giga lori chipiranti.

Iranti filasi yii pẹlu ni wiwo iranti fife 128-bit pataki ati faaji imuyara ti o fun laaye Sipiyu lati ṣiṣẹ awọn ilana atẹle lati iranti filasi ni iwọn aago eto 72 MHz ti o pọju. Ẹya ara ẹrọ yii jẹwa nikan lori LPC2000 ARM microcontroller ebi ti awọn ọja.

LPC2468 le ṣiṣẹ mejeeji 32-bit ARM ati awọn ilana Thumb 16-bit. Atilẹyin fun awọn eto itọnisọna meji tumọ si pe awọn onimọ-ẹrọ le yan lati mu ohun elo wọn dara funboya išẹ tabi iwọn koodu ni ipele-ipin-ibaramu. Nigbati mojuto ba ṣiṣẹ awọn itọnisọna ni ipo Atanpako o le dinku iwọn koodu nipasẹ diẹ sii ju 30% pẹlu pipadanu kekere nikan ni iṣẹ lakoko ṣiṣe awọn ilana ni ipinlẹ ARM mu iwọn mojuto pọ si.išẹ.

LPC2468 microcontroller jẹ apẹrẹ fun awọn ohun elo ibaraẹnisọrọ idi-pupọ. O ṣafikun 10/100 Ethernet Media Access Adarí (MAC), Ẹrọ iyara ni kikun USB / Olutọju/Oluṣakoso OTG pẹlu 4 kB ti Ramu ipari, mẹrinUARTs, awọn ikanni Nẹtiwọọki Agbegbe Alakoso meji (CAN), wiwo SPI kan, Awọn Ports Serial Amuṣiṣẹpọ meji (SSP), awọn atọkun I2C mẹta, ati wiwo I2S kan. Atilẹyin gbigba ti awọn atọkun awọn ibaraẹnisọrọ ni tẹlentẹle jẹ ẹya atẹleirinše; ohun on-chip 4 MHz ti abẹnu konge oscillator, 98 kB ti lapapọ Ramu ti o wa ninu 64 kB ti agbegbe SRAM, 16 kB SRAM fun àjọlò, 16 kB SRAM fun gbogboogbo DMA, 2 kB ti batiri agbara SRAM, ati awọn ẹya ita MemoryAdarí (EMC).

Awọn ẹya ara ẹrọ yii jẹ ki ẹrọ yi dara julọ fun awọn ẹnu-ọna ibaraẹnisọrọ ati awọn oluyipada ilana. Imudara ọpọlọpọ awọn oludari ibaraẹnisọrọ ni tẹlentẹle, awọn agbara clocking wapọ, ati awọn ẹya iranti jẹ oriṣiriṣi.Awọn aago 32-bit, ADC 10-bit ti o ni ilọsiwaju, 10-bit DAC, awọn ẹya PWM meji, awọn pinni idalọwọduro ita mẹrin, ati to awọn laini GPIO iyara 160.

LPC2468 so 64 ti awọn pinni GPIO pọ si ohun elo ti o da lori Adarí Idalọwọduro Vector (VIC) ti o tumọ si iwọnyiawọn igbewọle ita le ṣe ina awọn idalọwọduro eti-nfa. Gbogbo awọn ẹya wọnyi jẹ ki LPC2468 dara julọ fun iṣakoso ile-iṣẹ ati awọn eto iṣoogun.


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  •  ARM7TDMI-S ero isise, nṣiṣẹ ni to 72 MHz.

    512 kB lori-chip filasi eto iranti pẹlu In-System Programming (ISP) ati In-Application Programming (IAP) agbara. Filaṣi eto iranti jẹ lori awọn ARM agbegbe akero fun ga išẹ Sipiyu wiwọle.

    98 kB lori-chip SRAM pẹlu:

    64 kB ti SRAM lori ọkọ akero agbegbe ARM fun iraye si Sipiyu iṣẹ giga.

    16 kB SRAM fun Ethernet ni wiwo. Tun le ṣee lo bi gbogbo idi SRAM.

    16 kB SRAM fun idi gbogbogbo DMA lilo tun wa nipasẹ USB.

    Ibi ipamọ data SRAM 2 kB ni agbara lati agbegbe agbara Aago Real-Time (RTC).

     Eto Bọọsi Iṣẹ-giga giga meji (AHB) ngbanilaaye DMA Ethernet nigbakanna, USB DMA, ati ipaniyan eto lati filasi ori-chip laisi ariyanjiyan.

    EMC n pese atilẹyin fun awọn ẹrọ iranti aimi asynchronous gẹgẹbi Ramu, ROM ati filasi, bakanna bi awọn iranti ti o ni agbara gẹgẹbi oṣuwọn data SDRAM kan.

    Oluṣakoso Idalọwọduro Vectored To ti ni ilọsiwaju (VIC), n ṣe atilẹyin awọn idalọwọduro 32 vectored.

    Alakoso Idi Gbogbogbo DMA (GPDMA) lori AHB ti o le ṣee lo pẹlu SSP, I 2S-bus, ati SD/MMC ni wiwo bi daradara bi fun iranti-si-iranti awọn gbigbe.

    Awọn atọkun Tẹlentẹle:

     Ethernet MAC pẹlu wiwo MII/RMII ati oludari DMA ti o somọ. Awọn iṣẹ wọnyi wa lori AHB ominira.

     USB 2.0 ni kikun-iyara meji ibudo ẹrọ / ogun / OTG oludari pẹlu on-chip PHY ati ni nkan ṣe DMA oludari.

     Awọn UART mẹrin pẹlu iran oṣuwọn baud ida, ọkan pẹlu iṣakoso modẹmu I/O, ọkan pẹlu atilẹyin IrDA, gbogbo rẹ pẹlu FIFO.

     CAN oludari pẹlu awọn ikanni meji.

     SPI oludari.

     Awọn oludari SSP meji, pẹlu FIFO ati awọn agbara ilana-ọpọlọpọ. Ọkan jẹ aropo fun ibudo SPI, pinpin idalọwọduro rẹ. Awọn SSP le ṣee lo pẹlu olutọju GPDMA.

     Awọn atọkun ọkọ akero I2C mẹta (ọkan pẹlu ṣiṣan ṣiṣi ati meji pẹlu awọn pinni ibudo boṣewa).

     I 2S (Inter-IC Sound) ni wiwo fun titẹ ohun afetigbọ oni nọmba tabi iṣelọpọ. O le ṣee lo pẹlu GPDMA.

     Awọn agbeegbe miiran:

     SD/MMC kaadi iranti ni wiwo.

    160 Idi gbogbogbo I/O pinni pẹlu atunto fa-soke/isalẹ resistors.

     10-bit ADC pẹlu isodipupo titẹ sii laarin awọn pinni 8.

    10-bit DAC.

     Awọn aago idi gbogbogbo mẹrin mẹrin pẹlu awọn igbewọle gbigba 8 ati awọn abajade 10 ṣe afiwe. Bulọọki aago kọọkan ni igbewọle kika ita.

    Awọn bulọọki PWM / aago meji pẹlu atilẹyin fun iṣakoso oni-mẹta. PWM kọọkan ni awọn igbewọle kika ita.

     RTC pẹlu agbegbe agbara lọtọ. Orisun aago le jẹ oscillator RTC tabi aago APB.

    2 kB SRAM ni agbara lati pin agbara RTC, gbigba data laaye lati wa ni ipamọ nigbati iyoku chirún ba wa ni pipa.

    Aago WatchDog (WDT). WDT le jẹ aago lati inu oscillator RC, oscillator RTC, tabi aago APB.

    Idanwo ARM boṣewa / wiwo aṣiṣe fun ibaramu pẹlu awọn irinṣẹ to wa.

    Module itọpa Emulation ṣe atilẹyin itọpa akoko gidi.

    Ipese agbara 3.3 V Nikan (3.0 V si 3.6 V).

     Awọn ipo agbara ti o dinku mẹrin: laišišẹ, oorun, agbara-isalẹ, ati agbara-jinlẹ.

     Awọn igbewọle idalọwọduro itagbangba mẹrin ni atunto bi itara eti/ipele. Gbogbo awọn pinni lori ibudo 0 ati ibudo 2 le ṣee lo bi awọn orisun idalọwọduro eti eti.

    Jiji ero isise lati ipo agbara-isalẹ nipasẹ eyikeyi idalọwọduro ti o le ṣiṣẹ lakoko ipo agbara-isalẹ (pẹlu awọn idalọwọduro ita, idalọwọduro RTC, iṣẹ USB, idalọwọduro jiji Ethernet, iṣẹ ọkọ akero CAN, idalọwọduro 0/2 pin). Awọn ibugbe agbara olominira meji ngbanilaaye yiyi to dara ti agbara agbara ti o da lori awọn ẹya ti o nilo.

     Agbeegbe kọọkan ni ipin aago tirẹ fun fifipamọ agbara siwaju sii. Awọn pinpin wọnyi ṣe iranlọwọ lati dinku agbara ti nṣiṣe lọwọ nipasẹ 20% si 30%.

    Ṣiṣawari Brownout pẹlu awọn iloro lọtọ fun idalọwọduro ati fi agbara mu tunto.

     Lori-ërún agbara-lori atunto. Oscillator crystal on-chip pẹlu iwọn iṣiṣẹ ti 1 MHz si 25 MHz.

    4 MHz ti abẹnu RC oscillator gige si deede 1% ti o le ṣee lo ni yiyan bi aago eto. Nigbati o ba lo bi aago Sipiyu, ko gba laaye CAN ati USB lati ṣiṣẹ.

    Lori-chip PLL ngbanilaaye iṣẹ Sipiyu titi di iwọn Sipiyu ti o pọju laisi iwulo fun kirisita igbohunsafẹfẹ giga kan. O le ṣiṣẹ lati ori oscillator akọkọ, oscillator RC ti inu, tabi oscillator RTC.

     Ṣiṣayẹwo aala fun idanwo igbimọ ti o rọrun.

    Awọn yiyan iṣẹ pinni to pọ gba awọn aye laaye diẹ sii fun lilo awọn iṣẹ agbeegbe ori-chip.

    Iṣakoso ile-iṣẹ

     Awọn ọna ṣiṣe iṣoogun

     Oluyipada Ilana

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