LPC1850FET180,551 ARM Microcontrollers – MCU Cortex-M3 200kB SRAM 200 kB SRAM

• Mai sarrafawa - ARM Cortex-M3 processor (version r2p1), yana gudana a mitoci har zuwa 180 MHz.

- ARM Cortex-M3 ginannen Rukunin Kariyar Ƙwaƙwalwar Ƙwaƙwalwa (MPU) yana tallafawa yankuna takwas.

- ARM Cortex-M3 wanda aka gina a cikin Nested Vectored Interrupt Controller (NVIC).

- Shigar da ba za a iya rufe fuska ba (NMI).

- JTAG da Serial Wire Debug, jerin abubuwan ganowa, wuraren hutu takwas, da wuraren agogo huɗu.

- Ingantattun Module Trace (ETM) da Ingantattun Buffer Trace (ETB).

– Mai ƙidayar kaska tsarin.

• Ƙwaƙwalwar ƙwaƙwalwa a kan guntu

- 200 kB SRAM don lambar da amfani da bayanai.

- Maɓallan SRAM da yawa tare da damar bas daban.

- 64 kB ROM mai dauke da lambar taya da direbobin software akan guntu.

- 64-bit + 256-bit Mai Shirye-shiryen Lokaci Daya (OTP) ƙwaƙwalwar ajiya don amfanin gaba ɗaya.

• Naúrar samar da agogo

- Crystal oscillator tare da kewayon aiki na 1 MHz zuwa 25 MHz.

- 12 MHz na ciki RC oscillator an gyara shi zuwa daidaiton 1.5% akan zafin jiki da ƙarfin lantarki.

– Ultra-low ikon RTC crystal oscillator.

- PLLs guda uku suna ba da damar aikin CPU har zuwa matsakaicin ƙimar CPU ba tare da buƙatar kristal mai tsayi ba. PLL na biyu an sadaukar da shi ga USB mai sauri, PLL na uku ana iya amfani dashi azaman PLL audio.

– Fitowar agogo

• Na'urorin haɗi na dijital masu daidaitawa:

- Mai ƙididdigewa na Jiha (SCTimer/PWM) subsystem akan AHB.

- Global Input Multiplexer Array (GIMA) yana ba da damar ƙetare abubuwan da aka shigar da yawa da abubuwan samarwa zuwa abubuwan da ke haifar da abubuwan kamar masu lokaci, SCTimer/PWM, da ADC0/1

• Serial musaya:

– Quad SPI Flash Interface (SPIFI) tare da 1-, 2-, ko 4-bit data a farashin har zuwa 52 MB a sakan daya.

- 10 / 100T Ethernet MAC tare da RMII da MII musaya da goyon bayan DMA don babban kayan aiki a ƙananan nauyin CPU. Taimako don IEEE 1588 stamping lokaci/ci gaba da stamping (IEEE 1588-2008 v2).

- Mai watsa shiri / Na'ura / OTG na USB 2.0 mai sauri tare da tallafin DMA da PHY mai saurin guntu (USB0).

- Mai watsa shiri / na'ura mai sauri na USB 2.0 tare da tallafin DMA, akan guntu mai cikakken saurin PHY da ULPI zuwa PHY mai sauri na waje (USB1).

- software na gwajin wutar lantarki na kebul na USB wanda aka haɗa a cikin tarin USB na ROM.

- UART guda hudu 550 tare da tallafin DMA: UART guda ɗaya tare da cikakken haɗin modem; daya UART tare da IrDA dubawa; USARTs guda uku suna goyan bayan yanayin aiki tare na UART da keɓaɓɓen keɓantaccen kati wanda ya dace da ƙayyadaddun ISO7816.

- Har zuwa masu kula da C_CAN 2.0B guda biyu tare da tashoshi ɗaya kowanne. Amfani da mai sarrafa C_CAN ya keɓance aikin duk sauran abubuwan da ke da alaƙa da gadar bas iri ɗaya Dubi Hoto 1 da Ref. 2.

- Masu kula da SSP guda biyu tare da FIFO da goyon bayan yarjejeniya da yawa. Duk SSPs masu goyan bayan DMA.

- Yanayin Saurin Saurin Plus I2C-bus interface tare da yanayin saka idanu kuma tare da buɗaɗɗen magudanar I/O masu dacewa da cikakken ƙayyadaddun bas na I2C. Yana goyan bayan ƙimar bayanai har zuwa 1 Mbit/s.

- Madaidaicin ƙa'idar I2C-bus tare da yanayin saka idanu da daidaitattun filolin I/O.

- Abubuwan musaya na I2S guda biyu tare da tallafin DMA, kowanne tare da shigarwa ɗaya da fitarwa ɗaya.

• Na'urorin dijital:

- Mai kula da ƙwaƙwalwar ajiya na waje (EMC) yana goyan bayan SRAM na waje, ROM, NO flash, da na'urorin SDRAM.

- Mai sarrafa LCD tare da tallafin DMA da ƙudurin nuni na shirye-shirye har zuwa 1024 H

- 768 V. Yana goyan bayan nau'in monochrome da launi na STN da launi na TFT; yana goyan bayan 1/2/4/8 bpp Teburin Duba Launi (CLUT) da 16/24-bit pixel taswira kai tsaye.

- Amintaccen fitarwar shigarwar dijital na dijital (SD/MMC).

- Tashar Tashar Janar-Manufar DMA Mai Gudanarwa na takwas na iya samun damar duk abubuwan tunawa akan AHB da duk bayin AHB masu iya DMA.

- Har zuwa 164 Gabaɗaya-Manufa Input/Fitarwa (GPIO) tare da masu jujjuyawar cirewa / ja-ƙasa masu daidaitawa.

– Ana samun rajistar GPIO akan AHB don saurin shiga. Tashoshin GPIO suna da goyan bayan DMA.

- Za'a iya zaɓar filayen GPIO guda takwas daga duk fitilun GPIO a matsayin tushen katsewa da matakin hankali.

– Ƙungiyoyin GPIO guda biyu suna ba da damar katsewa bisa tsarin tsarin shigar da ƙungiyoyin GPIO.

- Ƙididdiga / ƙididdiga na gaba ɗaya guda huɗu tare da iyawar kamawa da wasa.

- PWM mai sarrafa motar guda ɗaya don sarrafa motar mai hawa uku.

– Interface Encoder guda ɗaya (QEI).

– Maimaita lokacin katsewa (RI mai ƙidayar lokaci).

– Mai ƙididdige lokaci ta taga.

- Ƙarfin Ƙarfin Ƙarfin Lokaci na Real-Time (RTC) akan yanki na wuta daban tare da 256 bytes na rikodin ajiyar baturi.

– Mai ƙidayar ƙararrawa; ana iya kunna batir.

• Na'urorin analog:

- DAC guda 10-bit tare da tallafin DMA da ƙimar jujjuya bayanai na 400 kSamples/s.

– Biyu 10-bit ADCs tare da goyon bayan DMA da kuma bayanan canza canjin 400 kSamples/s. Har zuwa tashoshi na shigarwa takwas a kowace ADC.

• ID na musamman don kowace na'ura.

• Ƙarfi:

- Single 3.3 V (2.2 V zuwa 3.6 V) samar da wutar lantarki tare da kan-chip mai sarrafa wutar lantarki na ciki don ainihin wadata da yankin wutar lantarki na RTC.

- Yankin wutar lantarki na RTC na iya yin iko daban ta hanyar batir 3 V.

- Rage yanayin wutar lantarki guda huɗu: Barci, Zurfin-barci, Ƙarfin ƙarfi, da Ƙarfin ƙarfi mai zurfi.

- Farkawa mai sarrafawa daga yanayin barci ta hanyar katsewar farkawa daga sassa daban-daban.

- Farkawa daga Zurfin-barci, Ƙarfin ƙarfi, da hanyoyin saukar da wutar lantarki mai zurfi ta hanyar katsewar waje da katsewar da ke haifar da tubalan wutar lantarki a yankin wutar lantarki na RTC.

- Gano Brownout tare da ƙofofi daban-daban guda huɗu don katsewa da sake saitin tilastawa.

– Sake saitin wutar lantarki (POR).

• Akwai shi azaman fakitin LQFP mai 144-pin kuma azaman 256-pin, 180-pin, da fakitin BGA-pin 100.

• Masana'antu

• Masu karanta RFID

• Mai amfani

• e-Metering

• Farar kaya