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

• Ipilẹ ero isise - ARM Cortex-M3 ero isise (ẹya r2p1), nṣiṣẹ ni awọn igba ti o to 180 MHz.

- ARM Cortex-M3 ti a ṣe sinu Ẹka Idaabobo Iranti (MPU) ti n ṣe atilẹyin awọn agbegbe mẹjọ.

– ARM Cortex-M3-itumọ ti ni Nsted Vectored Idilọwọ Adarí (NVIC).

– Ti kii-maskable Idilọwọ (NMI) igbewọle.

- JTAG ati Debug Wire Serial, itọpa lẹsẹsẹ, awọn aaye fifọ mẹjọ, ati awọn aaye aago mẹrin.

- Imudara Module Wa kakiri (ETM) ati Imudara itọpa Imudara (ETB) atilẹyin.

– Aago ami eto.

Iranti lori-ërún

- 200 kB SRAM fun koodu ati lilo data.

- Awọn bulọọki SRAM pupọ pẹlu iwọle si ọkọ akero lọtọ.

- 64 kB ROM ti o ni koodu bata ati awọn awakọ sọfitiwia ori-chip.

– 64 bit + 256 bit Ọkan-Time Programmable (OTP) iranti fun gbogboogbo-idi lilo.

• Aago iran kuro

- Crystal oscillator pẹlu iwọn iṣiṣẹ ti 1 MHz si 25 MHz.

– 12 MHz ti abẹnu RC oscillator ayodanu si 1.5 % išedede lori iwọn otutu ati foliteji.

– Ultra-kekere agbara RTC gara oscillator.

- Awọn PLL mẹta gba iṣẹ Sipiyu laaye si iwọn Sipiyu ti o pọju laisi iwulo fun gara-igbohunsafẹfẹ giga. PLL keji jẹ igbẹhin si USB iyara to gaju, PLL kẹta le ṣee lo bi PLL ohun.

– Aago o wu

• Awọn agbeegbe oni-nọmba atunto:

– State Configurable Aago (SCTimer/PWM) subsystem on AHB.

– Global Input Multiplexer Array (GIMA) ngbanilaaye lati ṣe agbelebu-so awọn igbewọle lọpọlọpọ ati awọn abajade si awọn agbeegbe ṣiṣe iṣẹlẹ bi awọn aago, SCTimer/PWM, ati ADC0/1

• Awọn atọkun ni tẹlentẹle:

– Quad SPI Flash Interface (SPIFI) pẹlu 1-, 2-, tabi 4-bit data ni awọn oṣuwọn ti o to 52 MB fun iṣẹju kan.

– 10/100T Ethernet MAC pẹlu RMII ati MII atọkun ati DMA support fun ga losi ni kekere Sipiyu fifuye. Atilẹyin fun IEEE 1588 akoko isamisi/titẹle akoko ilọsiwaju (IEEE 1588-2008 v2).

– Ọkan Ga-iyara USB 2.0 Gbalejo / Device / OTG ni wiwo pẹlu DMA support ati lori-chip ga-iyara PHY (USB0).

– Ọkan Ga-iyara USB 2.0 Gbalejo/Ẹrọ ni wiwo pẹlu DMA support, on-chip ni kikun-iyara PHY ati ULPI ni wiwo si ohun ita ga-iyara PHY (USB1).

- Sọfitiwia idanwo itanna ni wiwo USB ti o wa ninu akopọ USB ROM.

- Awọn UART 550 mẹrin pẹlu atilẹyin DMA: UART kan pẹlu wiwo modẹmu ni kikun; ọkan UART pẹlu IrDA ni wiwo; mẹta USARTs atilẹyin UART amuṣiṣẹpọ mode ati ki o kan smati kaadi ni wiwo conform to ISO7816 sipesifikesonu.

- Titi di awọn oludari C_CAN 2.0B meji pẹlu ikanni kan ọkọọkan. Lilo ti C_CAN oludari excludes isẹ ti gbogbo awọn miiran awọn pẹẹpẹẹpẹ ti a ti sopọ si kanna bosi Afara Wo Figure 1 ati Ref. 2.

- Awọn oludari SSP meji pẹlu FIFO ati atilẹyin ilana-ọpọlọpọ. Mejeeji SSP pẹlu atilẹyin DMA.

- Ọkan Yara-ipo Plus I2C-akero ni wiwo pẹlu atẹle mode ati pẹlu ìmọ-sisan I / O pinni conforming si ni kikun I2C-akero sipesifikesonu. Ṣe atilẹyin awọn oṣuwọn data to 1 Mbit/s.

- Ọkan boṣewa I2C-akero ni wiwo pẹlu atẹle mode ati boṣewa ti mo ti / O pinni.

- Awọn atọkun I2S meji pẹlu atilẹyin DMA, ọkọọkan pẹlu titẹ sii kan ati iṣelọpọ kan.

• Awọn agbeegbe oni nọmba:

+ Oluṣakoso Iranti Itanna (EMC) n ṣe atilẹyin SRAM ita, ROM, NOR filasi, ati awọn ẹrọ SDRAM.

- Alakoso LCD pẹlu atilẹyin DMA ati ipinnu ifihan eto ti o to 1024 H

- 768 V. Ṣe atilẹyin monochrome ati awọn panẹli STN awọ ati awọn panẹli awọ TFT; atilẹyin 1/2/4/8 bpp Awọ Wo-Up Table (CLUT) ati 16/24-bit taara pixel aworan agbaye.

– Ni aabo Digital Input wu (SD/MMC) ni wiwo kaadi.

– Mẹjọ-ikanni Gbogbogbo-Idi DMA oludari le wọle si gbogbo awọn iranti lori AHB ati gbogbo DMA-agbara AHB ẹrú.

– Up 164 Gbogbogbo-Idi Input / o wu (GPIO) pinni pẹlu atunto fa-soke / fa-isalẹ resistors.

- Awọn iforukọsilẹ GPIO wa lori AHB fun wiwọle yara yara. Awọn ebute oko oju omi GPIO ni atilẹyin DMA.

- Titi di awọn pinni GPIO mẹjọ le ṣee yan lati gbogbo awọn pinni GPIO bi eti ati awọn orisun idalọwọduro ifura ipele.

- Awọn modulu idalọwọduro ẹgbẹ GPIO meji jẹ ki idalọwọduro da lori ilana siseto ti awọn ipinlẹ igbewọle ti ẹgbẹ kan ti awọn pinni GPIO.

- aago mẹrin-idi gbogboogbo / awọn iṣiro pẹlu gbigba ati awọn agbara ibaamu.

- PWM iṣakoso mọto kan fun iṣakoso ọkọ mẹta-alakoso.

– Ọkan Quadrature Encoder Interface (QEI).

– Aago Idilọwọ atunwi (Aago RI).

– Windowed aago aago.

- Aago Real-Time Power-kekere (RTC) lori aaye agbara lọtọ pẹlu awọn baiti 256 ti awọn iforukọsilẹ afẹyinti agbara batiri.

– Aago itaniji; le ti wa ni agbara batiri.

• Awọn agbeegbe afọwọṣe:

- Ọkan 10-bit DAC pẹlu atilẹyin DMA ati iwọn iyipada data ti 400 kSamples/s.

- Awọn ADC 10-bit meji pẹlu atilẹyin DMA ati iwọn iyipada data ti 400 kSamples/s. Titi di awọn ikanni titẹ sii mẹjọ fun ADC.

• ID alailẹgbẹ fun ẹrọ kọọkan.

• Agbara:

– Nikan 3.3 V (2.2 V to 3.6 V) ipese agbara pẹlu on-chip ti abẹnu foliteji olutọsọna fun awọn mojuto ipese ati awọn RTC ašẹ.

- Agbegbe agbara RTC le ni agbara lọtọ nipasẹ ipese batiri 3 V kan.

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

- Jiji ero isise lati ipo oorun nipasẹ awọn idilọwọ jiji lati ọpọlọpọ awọn agbegbe.

- Jide lati oorun-oorun, agbara-isalẹ, ati awọn ipo agbara-isalẹ ti o jinlẹ nipasẹ awọn idilọwọ ita ati awọn idilọwọ ti ipilẹṣẹ nipasẹ awọn bulọọki agbara batiri ni agbegbe agbara RTC.

- Ṣiṣawari Brownout pẹlu awọn ẹnu-ọna lọtọ mẹrin fun gbigbi ati fi agbara mu tunto.

– Atunto-agbara (POR).

• Wa bi 144-pin LQFP jo ati bi 256-pin, 180-pin, ati 100-pin BGA jo.

• Iṣẹ-iṣẹ

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