Bayani
LPC178x/7x shine ARM Cortex-M3 tushen microcontroller don aikace-aikacen da aka haɗa da ke buƙatar babban matakin haɗin kai da ƙarancin wutar lantarki.ARM Cortex-M3 shine jigon tsara na gaba wanda ke ba da mafi kyawun aiki fiye da ARM7 a daidai wannan adadin agogo da sauran kayan haɓaka tsarin kamar fasalin gyaran gyare-gyare na zamani da babban matakin tallafi na toshe haɗin gwiwa.ARM Cortex-M3 CPU yana haɗa bututun mai mataki 3 kuma yana da gine-ginen Harvard tare da koyarwar gida daban da bas ɗin bayanai, da kuma bas na uku tare da ɗan ƙaramin aiki don abubuwan kewaye.ARM Cortex-M3 CPU kuma ya haɗa da naúrar prefetch na ciki wanda ke tallafawa rassan hasashe.LPC178x/7x yana ƙara ƙwararrun ƙwaƙwalwar walƙiya na walƙiya don cim ma kyakkyawan aiki yayin aiwatar da lamba daga filasha.LPC178x/7x yana aiki har zuwa mitar CPU 120 MHz.Ƙwararren madaidaicin LPC178x/7x ya haɗa da har zuwa 512 kB na ƙwaƙwalwar ajiyar shirin flash, har zuwa 96 kB na ƙwaƙwalwar ajiyar bayanan SRAM, har zuwa 4032 byte na ƙwaƙwalwar bayanan EEPROM, Mai Kula da Ƙwararren Ƙwararren Ƙwaƙwalwa (EMC), LCD (LPC178x kawai), Ethernet , Na'urar USB / Mai watsa shiri / OTG, Mai Kula da Babban Burin DMA, UARTs biyar, masu kula da SSP guda uku, I2C-bus musaya, Interface Encoder Quadrature, masu ƙidayar manufa guda huɗu, PWMs na gabaɗaya guda biyu tare da fitowar shida kowanne da motar sarrafa PWM guda ɗaya. , RTC mai ƙarancin ƙarfi mai ƙarfi tare da samar da batir daban da na'urar rikodin taron, mai ƙididdigewa ta taga, injin lissafin CRC, har zuwa 165 gama gari I/O fil, da ƙari.Matsalolin analog ɗin sun haɗa da tashoshi takwas 12-bit ADC da 10-bit DAC.Ƙididdiga na LPC178x/7x an yi niyya don ba da damar dacewa da aikin fil tare da LPC24xx da LPC23xx.
Ƙayyadaddun bayanai: | |
Siffa | Daraja |
Kashi | Haɗin kai (ICs) |
Embedded - Microcontrollers | |
Mfr | NXP |
Jerin | LPC17xx |
Kunshin | Tire |
Matsayin Sashe | An Kashe a Digi-Key |
Core Processor | ARM® Cortex®-M3 |
Girman Core | 32-Bit |
Gudu | 120 MHz |
Haɗuwa | CANbus, EBI/EMI, Ethernet, I²C, Microwire, Memory Card, SPI, SSI, SSP, UART/USART, USB OTG |
Na'urorin haɗi | Gane/Sake saitin Brown-out, DMA, I²S, LCD, Motar PWM, POR, PWM, WDT |
Adadin I/O | 165 |
Girman Ƙwaƙwalwar Shirin | 512KB (512K x 8) |
Nau'in Ƙwaƙwalwar Shirin | FLASH |
Girman EEPROM | 4 ku x8 |
Girman RAM | 96x8 ku |
Ƙarfin wutar lantarki - Kayan aiki (Vcc/Vdd) | 2.4 ~ 3.6V |
Masu Canza bayanai | A/D 8x12b;D/A 1x10b |
Nau'in Oscillator | Na ciki |
Yanayin Aiki | -40°C ~ 85°C (TA) |
Nau'in hawa | Dutsen Surface |
Kunshin / Case | 208-LQFP |
Kunshin Na'urar Mai bayarwa | 208-LQFP (28x28) |
Lambar Samfurin Tushen | LPC17 |