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LPC2468FBD208 Microcontroladores ARM – MCU Hoʻokahi-iki 16-bit/32-bit micro;

LPC2468FBD208 Microcontroladores ARM – MCU Hoʻokahi-iki 16-bit/32-bit micro; Kiʻi Hōʻikeʻike
  • LPC2468FBD208 Microcontroladores ARM – MCU Hoʻokahi-iki 16-bit/32-bit micro;
  • LPC2468FBD208 Microcontroladores ARM – MCU Hoʻokahi-iki 16-bit/32-bit micro;

ʻO ka wehewehe pōkole:

Nā mea hana: NXP USA Inc.

Māhele Huahana: Hoʻopili ʻia – Microcontrollers

Pepa ʻikepili:LPC2468FBD208K

ʻO ka wehewehe: IC MCU 32BIT 512KB FLASH 208LQFP

ʻO ke kūlana RoHS: RoHS Compliant


E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Nā hiʻohiʻona

Nā noi

Huahana Huahana

♠ wehewehe huahana

Atributo del producto Valor de atributo
Mea hana: NXP
Māhele o ka huahana: Microcontroladores ARM - MCU
RoHS: Detalles
Estilo de montaje: SMD/SMT
Nūcleo: ARM7TDMI-S
Ka nui o ka memo o ka papahana: 512 kB
ʻO ka pae o ka bus de data: 32 bit/16 bit
Hoʻoholo i ka hoʻololi ʻana i ka analógica a me ka kikohoʻe (ADC): 10 bit
Frecuencia de reloj máxima: 72 MHz
Ka helu o nā entradas / salidas: 160 I/O
Ka nui o ka RAM de data: 98 kB
Voltaje de alimentación - Mín.: 3.3 V
Voltaje de alimentación - Máx.: 3.3 V
ʻO ke kiʻekiʻe o ka mahana: - 40 C
Temperatura de trabajo maxima: + 85 C
Empaquetado: pā
Marca: NXP Semiconductors
ʻO Sensbles a la humedad: ʻAe
Ke ʻano o ka huahana: ARM Microcontrollers - MCU
Hiki ke hoʻopaʻa i nā mea hana: 180
Māhele ʻāpana: Nā Microcontrollers - MCU
Alias ​​de las piezas n.º: 935282457557

♠LPC2468 Hoʻokahi-iki 16-bit/32-bit micro; 512 kB flash, Ethernet, CAN, ISP/IAP, USB 2.0 device/host/OTG, interface hoʻomanaʻo waho

Hoʻolālā nā NXP Semiconductors i ka microcontroller LPC2468 a puni kahi 16-bit/32-bit ARM7TDMI-S CPU core me nā kikowaena debug manawa maoli e komo pū ana me ka JTAG a me ka trace i hoʻopili ʻia. Loaʻa i ka LPC2468 ka 512 kB o ka uila uila kiʻekiʻehoʻomanaʻo.

Aia i loko o kēia hoʻomanaʻo uila he 128-bit ākea hoʻomanaʻo hoʻomanaʻo kūikawā a me ka hoʻolālā accelerator e hiki ai i ka CPU ke hoʻokō i nā ʻōlelo kuhikuhi mai ka hoʻomanaʻo ʻana i ka 72 MHz kiʻekiʻe. ʻO kēia hiʻohiʻonaloaʻa wale ma ka ʻohana microcontroller LPC2000 ARM o nā huahana.

Hiki i ka LPC2468 ke hoʻokō i nā ʻōlelo kuhikuhi 32-bit ARM a me 16-bit Thumb. ʻO ke kākoʻo no nā pūʻulu aʻo ʻelua ʻo ia ka mea hiki i nā ʻenekinia ke koho e hoʻomaikaʻi i kā lākou noika nui o ka hana a i ʻole ka nui o ke code ma ka pae maʻamau. Ke hoʻokō ka core i nā ʻōlelo aʻo ma ka moku'āina Thumb hiki iā ia ke hōʻemi i ka nui o ke code ma mua o 30 % me kahi poho liʻiliʻi wale nō i ka hana ʻoiai e hoʻokō ana i nā ʻōlelo aʻoaʻo ma ka mokuʻāina ARM e hoʻonui i ke kumu.hoʻokō.

He kūpono ka LPC2468 microcontroller no nā noi kamaʻilio lehulehu. Hoʻohui ia i kahi 10/100 Ethernet Media Access Controller (MAC), kahi USB piha-wikiwiki Device/Host/OTG Controller me 4 kB o ka endpoint RAM, ʻehā.UARTs, ʻelua mau kikowaena Manawaena Area Network (CAN), kahi SPI interface, ʻelua Synchronous Serial Ports (SSP), ʻekolu mau kikowaena I2C, a me kahi kikowaena I2S. ʻO ke kākoʻo ʻana i kēia hōʻiliʻili o nā pilina kamaʻilio serial ka hiʻohiʻona aʻenā ʻāpana; he 4 MHz oscillator pololei kūloko, 98 kB o ka nui o ka RAM me 64 kB o SRAM kūloko, 16 kB SRAM no Ethernet, 16 kB SRAM no ka DMA kumu nui, 2 kB o ka SRAM i hoʻohana ʻia i ka pākaukau, a me kahi hoʻomanaʻo waho.Manaʻo (EMC).

ʻO kēia mau hiʻohiʻona e kūpono i kēia hāmeʻa no nā puka kamaʻilio a me nā mea hoʻololi protocol. ʻO ka hoʻokō ʻana i ka nui o nā mea hoʻoponopono kamaʻilio serial, hiki ke hoʻopaʻa ʻana i ka wati, a me nā hiʻohiʻona hoʻomanaʻo32-bit timers, he 10-bit ADC i hoʻomaikaʻi ʻia, 10-bit DAC, ʻelua ʻāpana PWM, ʻehā mau pine interrupt waho, a hiki i 160 mau laina GPIO wikiwiki.

Hoʻopili ka LPC2468 i ka 64 o nā pine GPIO i ka Vector Interrupt Controller (VIC) e pili ana i ka ʻenehana.Hiki i nā mea hoʻokomo waho ke hoʻoulu i nā mea hoʻopau i hoʻoiho ʻia. ʻO kēia mau hiʻohiʻona a pau e kūpono i ka LPC2468 no ka mana ʻoihana a me nā ʻōnaehana olakino.


  • Mua: MMSZ5247BT1G Zener Diodes 17V 500mW
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  •  ARM7TDMI-S kaʻina hana, e holo ana a hiki i 72 MHz.

     512 kB hoʻomanaʻo polokalamu uila uila me ka In-System Programming (ISP) a me ka In-Application Programming (IAP). Aia ka hoʻomanaʻo polokalamu Flash ma ke kaʻa kaʻa ARM no ka loaʻa ʻana o ka CPU hana kiʻekiʻe.

     98 kB on-chip SRAM me:

     64 kB o SRAM ma ke kaʻa kaʻa kūloko ARM no ka loaʻa ʻana o ka CPU hana kiʻekiʻe.

     16 kB SRAM no ka pilina Ethernet. Hiki ke hoʻohana ʻia e like me SRAM kumu nui.

     16 kB SRAM no ka hoʻohana maʻamau DMA hiki ke loaʻa ma ke USB.

     2 kB SRAM hoʻopaʻa ʻikepili i hoʻohana ʻia mai ka mana mana Real-Time Clock (RTC).

     ʻAe ka ʻōnaehana ʻo Dual Advanced High-performance Bus (AHB) i ka Ethernet DMA, USB DMA, a me ka hoʻokō polokalamu mai ka flash chip me ka paio ʻole.

     Hāʻawi ʻo EMC i ke kākoʻo no nā mea hoʻomanaʻo static asynchronous e like me RAM, ROM a me ka flash, a me nā hoʻomanaʻo ikaika e like me ka helu helu helu SDRAM hoʻokahi.

     Advanced Vectored Interrupt Controller (VIC), kākoʻo a hiki i 32 vectored interrupts.

     Manaʻo Nui DMA mea hoʻoponopono (GPDMA) ma AHB hiki ke hoʻohana ʻia me ka SSP, I 2S-bus, a me SD/MMC a me ka hoʻololi hoʻomanaʻo-i-memo.

     Nā Interface Serial:

     ʻO Ethernet MAC me ka MII/RMII interface a me ka mana DMA pili. Aia kēia mau hana ma kahi AHB kūʻokoʻa.

     USB 2.0 piha-wikiwiki piha ʻelua port device/host/OTG controller me on-chip PHY a me DMA kaohi.

     ʻEhā mau UART me ka haʻihaʻi haʻahaʻa baud rate generation, hoʻokahi me ka mana modem I/O, hoʻokahi me ke kākoʻo IrDA, me FIFO āpau.

     Hiki ke hoʻoponopono me nā kaha ʻelua.

     SPI hooponopono.

     ʻElua mau mea hoʻokele SSP, me ka mana FIFO a me ka nui-protocol. He mea ʻokoʻa kekahi no ke awa SPI, e kaʻana like ana i kāna interrupt. Hiki ke hoʻohana ʻia nā SSP me ka mana GPDMA.

     ʻEkolu mau kikowaena I2C-bus (hoʻokahi me ka wai hāmama a ʻelua me nā pine awa maʻamau).

     I 2S (Inter-IC Sound) no ka hoʻokomo leo kikohoʻe a i ʻole ka puka. Hiki ke hoʻohana me ka GPDMA.

     Nā kikowaena ʻē aʻe:

     SD/MMC kāleka hoʻomanaʻo.

     160 Nā pine I/O kumu nui me nā mea pale huki huki/lalo hiki ke hoʻonohonoho ʻia.

     10-bit ADC me ka hoʻokomo multiplexing ma waena o 8 pine.

     10-bit DAC.

     ʻEhā mau mea hoʻohana maʻamau/counters me 8 hoʻokomo hopu a me 10 hoʻohālikelike i nā mea hoʻopuka. Loaʻa i kēlā me kēia poloka timer kahi helu helu waho.

     ʻElua poloka PWM/timer me ke kākoʻo no ka mana kaʻa kaʻa ʻekolu. Loaʻa i kēlā me kēia PWM kahi helu helu waho.

     RTC me ka mana kaawale. Hiki ke kumu o ka uaki i ka RTC oscillator a i ʻole ka uaki APB.

     2 kB SRAM i hoʻohana ʻia mai ka RTC mana pin, e ʻae ana e mālama i ka ʻikepili ke pio ke koena o ka chip.

     Ka Hoʻomaʻamaʻa WatchDog (WDT). Hiki ke hoʻopaʻa ʻia ka WDT mai ka oscillator RC kūloko, ka oscillator RTC, a i ʻole ka uaki APB.

     Hōʻike hōʻike ARM maʻamau/debug interface no ka hoʻohālikelike ʻana me nā mea hana e kū nei.

     Kākoʻo ʻo Emulation trace module i ka ʻimi manawa maoli.

     Hoʻokahi 3.3 V mana lako (3.0 V a 3.6 V).

     ʻEhā mau ʻano mana i hoʻemi ʻia: idle, sleep, power-down, and deep power-down.

     ʻEhā mau mea hoʻokomo keakea waho i hiki ke hoʻonohonoho ʻia e like me ka ʻaoʻao. Hiki ke hoʻohana ʻia nā pine a pau ma ke awa 0 a me ka awa 2 ma ke ʻano he kumu hoʻopaneʻe koʻikoʻi.

     Hoʻāla ka mea hana mai ke ʻano Power-down ma o kekahi interrupt hiki ke hana i ka wā Power-down mode (me nā mea hoʻopau waho, RTC interrup, USB hana, Ethernet wake-up interrupt, CAN bus activity, port 0/2 pin interrupt). ʻElua mau kikowaena mana kūʻokoʻa e ʻae i ka hoʻoponopono maikaʻi ʻana i ka hoʻohana mana ma muli o nā hiʻohiʻona pono.

     Loaʻa i kēlā me kēia peripheral kona mea hoʻokaʻawale uaki no ka mālama ʻana i ka mana. Kōkua kēia mau mea hoʻokaʻawale i ka hoʻemi ʻana i ka mana hana e 20% a 30%.

     ʻIke ʻia ʻo Brownout me nā paepae ʻokoʻa no ka hoʻopau ʻana a me ka hoʻihoʻi hou ʻana.

     Hoʻihoʻi hou i ka mana ma ka chip.  On-chip crystal oscillator me ka laulā hana o 1 MHz a 25 MHz.

     4 MHz RC oscillator kūloko i ʻoki ʻia i ka 1% pololei i hiki ke hoʻohana ʻia e like me ka uaki ʻōnaehana. Ke hoʻohana ʻia e like me ka uaki CPU, ʻaʻole e ʻae iā CAN a me USB e holo.

     On-chip PLL hiki ke hana CPU a hiki i ka helu CPU kiʻekiʻe loa me ka pono ʻole o ka aniani alapine kiʻekiʻe. Hiki ke holo mai ka oscillator nui, ka oscillator RC kūloko, a i ʻole ka oscillator RTC.

     ʻImi palena no ka hoʻāʻo ʻana i ka papa maʻalahi.

     Hiki i nā koho hana pin maʻalahi ke hoʻohana i nā hana peripheral on-chip.

     Ka hooponopono hana

     Pūnaehana lapaʻau

     Mea hoʻololi protocol

     Nā Kūkākūkā

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