LPC3250FET296/01,5 IC MCU 16/32BIT ROMLESS 296TFBGA

Bayani

LPC3220/30/40/50 da aka haɗa microcontrollers an tsara su don ƙarancin ƙarfi, aikace-aikacen aiki mai girma.NXP sun cimma burin aikinsu ta hanyar amfani da tsarin nanometer 90 don aiwatar da ARM926EJ-S CPU core tare da mai sarrafa madaidaicin ma'auni na vector da babban saiti na daidaitattun abubuwan da suka haɗa da USB On-The-Go.LPC3220/30/40/50 yana aiki a mitocin CPU har zuwa 266 MHz.Aiwatar da NXP tana amfani da ARM926EJ-S CPU core tare da gine-ginen Harvard, bututun mataki na 5, da Sashin Gudanar da Ƙwaƙwalwar Ƙwaƙwalwa (MMU).MMU tana ba da damar ƙwaƙwalwar ajiya da ake buƙata don tallafawa buƙatun shirye-shirye da yawa na tsarin aiki na zamani.ARM926EJ-S kuma yana da tsarin tushen kayan masarufi na kari na umarni na DSP, wanda ya haɗa da ayyukan MAC sake zagayowar guda ɗaya, da tushen kayan aikin Jazelle Java Byte-code kisa.Aiwatar da NXP tana da cache koyarwa 32 kB da cache bayanai 32 kB.Don ƙarancin amfani da wutar lantarki, LPC3220/30/40/50 yana ɗaukar fa'idar ci gaban fasaha na NXP don haɓaka ƙarfin ciki kuma yana amfani da kayan haɓakar gine-gine masu sarrafa software don haɓaka tushen sarrafa wutar lantarki.LPC3220/30/40/50 kuma ya haɗa da 256 kB na on-chip static RAM, NAND flash interface, Ethernet MAC, mai sarrafa LCD wanda ke goyan bayan bangarorin STN da TFT, da ƙirar bas na waje wanda ke goyan bayan SDR da DDR SDRAM kamar yadda haka kuma a tsaye na'urori.Bugu da ƙari, LPC3220/30/40/50 ya haɗa da kebul na 2.0 mai cikakken saurin dubawa, UART guda bakwai, hanyoyin sadarwa na I2C-bus guda biyu, tashar jiragen ruwa na SPI / SSP guda biyu, hanyoyin sadarwa na I2S-bus guda biyu, PWMs guda biyu fitarwa, PWM mai sarrafa motar. , Masu ƙidayar maƙasudi shida na gaba ɗaya tare da abubuwan shigar da kamawa da kwatanta abubuwan da aka fitar, Secure Digital (SD) dubawa, da 10-bit Analog-to-Digital Converter (ADC) tare da zaɓin ma'anar allo.