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LPC2468FBD208 Microcontroladores ARM - MCU Single-chip 16-ntsis / 32-ntsis micro;

LPC2468FBD208 Microcontroladores ARM - MCU Single-chip 16-ntsis / 32-ntsis micro; Cov duab tshwj xeeb
  • LPC2468FBD208 Microcontroladores ARM - MCU Single-chip 16-ntsis / 32-ntsis micro;
  • LPC2468FBD208 Microcontroladores ARM - MCU Single-chip 16-ntsis / 32-ntsis micro;

Lus piav qhia luv luv:

Manufacturers: NXP USA Inc.

Yam khoom: Embedded - Microcontrollers

Daim ntawv qhia:LPC2468FBD208K

Nqe lus piav qhia: IC MCU 32BIT 512KB FLASH 208LQFP

RoHS raws li txoj cai: RoHS raws


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Product Detail

Nta

Daim ntawv thov

Khoom cim npe

♠ Product Description

Atributo del producto Valor de atributo
Fabricante: NXP
Category ntawm cov khoom: Microcontroladores ARM - MCU
RoHS: Detalles
Cov ntsiab lus ntawm montaje: SMD / SMT
Nucleo: ARM7 TMI-S
Tamaño de memoria del programa: 512kb ua
Anchos de bus de data: 32 ntsis / 16 ntsis
Resolución del converter de señal analógica a digital (ADC): 10 bit
Frecuencia de reloj maxima: 72 MHz ua
Número de entradas / salidas: 160 Ib/O
RAM cov ntaub ntawv: 98kb ua
Voltaje de alimentación - Mín.: 3.3 V
Voltaje de alimentación - Máx.: 3.3 V
Temperatura ntawm trabajo mínima: -40 C ua
Temperatura ntawm trabajo maxima: +85 C
Empaquetado: Tais
Marca: NXP Semiconductors
Sensibles a la humedad: Yog lawm
Cov khoom siv: ARM Microcontrollers - MCU
Cantidad de empaque de fábrica: 180
Subcategoría: Microcontrollers - MCU
Alias ​​de las piezas n.º: 935282457557 ib

♠LPC2468 Ib-chip 16-ntsis / 32-ntsis micro; 512 kB flash, Ethernet, CAN, ISP / IAP, USB 2.0 ntaus ntawv / party / OTG, sab nraud nco interface

NXP Semiconductors tsim LPC2468 microcontroller nyob ib ncig ntawm 16-ntsis / 32-ntsis ARM7TDMI-S CPU core nrog lub sijhawm debug interfaces uas suav nrog JTAG thiab kos kab. LPC2468 muaj 512 kB ntawm on-chip high-speed flashnco.

Lub cim xeeb flash no suav nrog qhov tshwj xeeb 128-ntsis lub cim xeeb dav dav thiab cov txheej txheem nrawm uas ua rau CPU ua cov lus qhia ua ntu zus los ntawm flash nco ntawm qhov siab tshaj 72 MHz system moos. Qhov no feature yogtsuas yog muaj nyob rau ntawm LPC2000 ARM microcontroller tsev neeg ntawm cov khoom.

LPC2468 tuaj yeem ua tiav ob qho 32-ntsis ARM thiab 16-ntsis Thumb cov lus qhia. Kev them nyiaj yug rau ob qhov kev qhia ntawv txhais tau hais tias cov engineers tuaj yeem xaiv los txhim kho lawv daim ntawv thovxws li kev ua tau zoo lossis cov lej loj ntawm qib sub-routine. Thaum cov tub ntxhais ua tiav cov lus qhia hauv Thumb lub xeev nws tuaj yeem txo cov lej loj los ntawm ntau dua 30% nrog tsuas yog poob me me hauv kev ua haujlwm thaum ua cov lus qhia hauv ARM lub xeev ua kom muaj txiaj ntsig zoo.kev ua tau zoo.

Lub LPC2468 microcontroller yog qhov zoo tagnrho rau kev sib txuas lus ntau lub hom phiaj. Nws suav nrog 10/100 Ethernet Media Access Controller (MAC), USB full-speed Device / Host / OTG Controller nrog 4 kB ntawm qhov kawg RAM, plaubUARTs, ob lub Controller Area Network (CAN) raws, ib qho SPI interface, ob lub Synchronous Serial Ports (SSP), peb I2C interfaces, thiab I2S interface. Txhawb qhov sau ntawm serial kev sib txuas lus interfaces yog cov hauv qab no featurecov khoom; ib qho on-chip 4 MHz internal precision oscillator, 98 kB ntawm tag nrho RAM muaj 64 kB ntawm lub zos SRAM, 16 kB SRAM rau Ethernet, 16 kB SRAM rau dav dav DMA, 2 kB ntawm roj teeb powered SRAM, thiab ib tug sab nraud ncoController (EMC).

Cov yam ntxwv no ua rau cov cuab yeej no zoo rau kev sib txuas lus rooj vag thiab kev hloov pauv raws tu qauv. Ua kom tiav ntau yam kev sib txuas lus tswj hwm, muaj peev xwm ua haujlwm ntau yam, thiab cim xeeb muaj ntau yam32-ntsis timers, kev txhim kho 10-ntsis ADC, 10-ntsis DAC, ob lub PWM units, plaub tus pins cuam tshuam sab nraud, thiab mus txog 160 ceev GPIO kab.

Lub LPC2468 txuas 64 ntawm GPIO pins rau kho vajtse raws li Vector Interrupt Controller (VIC) uas txhais tau tias cov nosab nraud inputs tuaj yeem tsim cov ntug-triggered cuam tshuam. Tag nrho cov yam ntxwv no ua rau LPC2468 tshwj xeeb yog tsim rau kev tswj hwm kev lag luam thiab kev kho mob.


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  •  ARM7TDMI-S processor, khiav mus txog 72 MHz.

     512 kB on-chip flash program nco nrog In-System Programming (ISP) thiab In-Application Programming (IAP) muaj peev xwm. Flash program nco yog nyob ntawm ARM tsheb npav hauv zos rau kev ua haujlwm siab CPU nkag.

     98 kB on-chip SRAM suav nrog:

     64 kB ntawm SRAM ntawm ARM lub tsheb npav hauv zos rau kev ua haujlwm siab CPU nkag.

     16 kB SRAM rau Ethernet interface. Kuj tseem siv tau raws li lub hom phiaj dav dav SRAM.

     16 kB SRAM rau kev siv dav dav DMA kuj siv tau los ntawm USB.

     2 kB SRAM cov ntaub ntawv khaws cia siv los ntawm Real-Time Clock (RTC) lub zog sau.

     Dual Advanced High-performance Bus (AHB) system tso cai rau tib lub sijhawm Ethernet DMA, USB DMA, thiab kev ua haujlwm los ntawm on-chip flash yam tsis muaj kev sib cav.

     EMC muab kev txhawb nqa rau asynchronous static memory li xws li RAM, ROM thiab flash, nrog rau kev nco zoo xws li tib cov ntaub ntawv tus nqi SDRAM.

     Advanced Vectored Interrupt Controller (VIC), txhawb nqa txog 32 vectored cuam tshuam.

     General Purpose DMA maub los (GPDMA) ntawm AHB uas tuaj yeem siv nrog SSP, I 2S-bus, thiab SD / MMC interface nrog rau kev hloov pauv-rau-memory.

     Serial Interfaces:

     Ethernet MAC nrog MII / RMII interface thiab cuam tshuam DMA maub los. Cov haujlwm no nyob ntawm AHB ywj pheej.

     USB 2.0 puv-ceev dual chaw nres nkoj ntaus ntawv / tus tswv / OTG maub los nrog on-chip PHY thiab cuam tshuam DMA maub los.

     Plaub UARTs nrog fractional baud rate tiam, ib qho nrog modem tswj I/O, ib qho nrog IrDA kev txhawb nqa, tag nrho nrog FIFO.

     CAN tswj nrog ob txoj kev.

     SPI maub los.

     Ob lub SSP maub los, nrog FIFO thiab ntau tus txheej txheem muaj peev xwm. Ib qho yog qhov hloov pauv rau SPI chaw nres nkoj, sib koom nws cuam tshuam. SSPs tuaj yeem siv nrog GPDMA maub los.

     Peb I2C-bus interfaces (ib qho nrog qhib-drain thiab ob nrog tus qauv chaw nres nkoj pins).

     I 2S (Inter-IC Sound) interface rau digital audio input lossis output. Nws tuaj yeem siv nrog GPDMA.

     Lwm yam peripheral:

     SD/MMC nco daim npav interface.

     160 Lub hom phiaj dav dav I / O pins nrog kev teeb tsa rub-up / down resistors.

     10-ntsis ADC nrog input multiplexing ntawm 8 tus pins.

     10-ntsis DAC.

     Plaub lub hom phiaj timers/counters nrog 8 capture inputs thiab 10 piv outputs. Txhua timer block muaj ib qho kev suav sab nraud.

     Ob PWM / timer blocks nrog kev txhawb nqa rau peb-theem lub cev muaj zog tswj. Txhua PWM muaj cov khoom suav sab nraud.

     RTC nrog lub zog sib cais. Lub moos tuaj yeem yog RTC oscillator lossis APB moos.

     2 kB SRAM powered los ntawm RTC lub hwj chim tus pin, tso cai rau cov ntaub ntawv khaws cia thaum tus so ntawm lub nti yog powered.

     WatchDog Timer (WDT). WDT tuaj yeem ua haujlwm los ntawm RC oscillator, RTC oscillator, lossis APB moos.

     Standard ARM test/debug interface rau compatibility nrog cov cuab yeej uas twb muaj lawm.

     Emulation trace module txhawb kev taug raws sijhawm.

     Ib qho 3.3V fais fab mov (3.0V txog 3.6V).

     Plaub hom kev txo hwj chim: nyob twj ywm, pw tsaug zog, lub zog-down, thiab sib sib zog nqus-down.

     Plaub sab nraud cuam tshuam inputs configurable raws li ntug / theem rhiab. Tag nrho cov pins ntawm qhov chaw nres nkoj 0 thiab chaw nres nkoj 2 tuaj yeem siv los ua cov ntug kev cuam tshuam cuam tshuam.

     Processor wake-up los ntawm lub hwj chim-down hom ntawm ib qho kev cuam tshuam muaj peev xwm ua hauj lwm thaum lub hwj chim-down hom (nrog rau sab nraud cuam tshuam, RTC interrup, USB kev ua si, Ethernet wake-up cuam tshuam, CAN tsheb npav, chaw nres nkoj 0/2 tus pin cuam tshuam). Ob lub zog ywj pheej tso cai rau kev kho kom zoo ntawm kev siv hluav taws xob raws li qhov xav tau.

     Txhua lub peripheral muaj nws tus kheej lub moos faib rau kev txuag hluav taws xob ntxiv. Cov kev faib tawm no pab txo qis zog los ntawm 20% mus rau 30%.

     Brownout ntes nrog cov pib sib cais rau kev cuam tshuam thiab yuam kom rov pib dua.

     On-chip fais fab tuag rov pib dua.  On-chip crystal oscillator nrog kev khiav hauj lwm ntau ntawm 1 MHz txog 25 MHz.

     4 MHz sab hauv RC oscillator trimmed rau 1% qhov tseeb uas tuaj yeem xaiv tau los ua lub kaw lus moos. Thaum siv raws li lub moos CPU, tsis pub CAN thiab USB khiav.

     On-chip PLL tso cai rau CPU ua haujlwm mus txog qhov siab tshaj plaws CPU tus nqi yam tsis tas yuav tsum muaj cov siv lead ua ntau zaus. Tej zaum yuav khiav ntawm lub ntsiab oscillator, sab hauv RC oscillator, lossis RTC oscillator.

     Ciam teb scan rau simplified board kuaj.

     Ntau yam kev xaiv tus pin muaj peev xwm tso cai rau ntau txoj hauv kev rau kev siv on-chip peripheral functions.

     Industrial Control

     Medical systems

     Protocol converter

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