Bayani
LPC15xx su ne ARM Cortex-M3 na tushen microcontrollers don aikace-aikacen da aka haɗa waɗanda ke nuna ƙaƙƙarfan saiti mai ƙarancin ƙarfi.ARM Cortex-M3 shine jigon tsararraki na gaba wanda ke ba da kayan haɓaka tsarin kamar haɓaka fasalin ɓoyayyen ɓoyayyen da babban matakin tallafi toshe haɗin kai.LPC15xx yana aiki a mitocin CPU har zuwa 72 MHz.ARM Cortex-M3 CPU yana haɗa bututun mai mataki 3 kuma yana amfani da gine-ginen Harvard tare da koyarwar gida daban da bas ɗin bayanai da kuma bas na uku don abubuwan kewaye.ARM Cortex-M3 CPU kuma ya haɗa da naúrar prefetch na ciki wanda ke goyan bayan reshe mai hasashe.LPC15xx ya ƙunshi har zuwa 256 kB na ƙwaƙwalwar walƙiya, 32 kB na ROM, 4 kB EEPROM, da har zuwa 36 kB na SRAM.Haɗin haɗin keɓaɓɓiyar ya haɗa da na'urar USB 2.0 mai cikakken sauri guda ɗaya, musaya na SPI guda biyu, USARTs guda uku, yanayin sauri guda ɗaya Plus I2C-bus interface, module C_CAN ɗaya, tsarin tsarin PWM / mai ƙididdigewa tare da daidaitawa guda huɗu, Maƙasudin Maƙasudin Tsarin Jiha (SCTimer/ PWM) tare da naúrar shigar da kayan aiki, ƙirar agogo na ainihi tare da samar da wutar lantarki mai zaman kanta da keɓaɓɓen oscillator, tashoshi 12-bit / 12-bit, 2 Msamps/s ADCs, 12-bit ɗaya, 500 kSamples/s DAC, Kwatancen ƙarfin lantarki huɗu tare da nunin ƙarfin lantarki na ciki, da firikwensin zafin jiki.Injin DMA na iya yin amfani da mafi yawan kayan aiki.
Ƙayyadaddun bayanai: | |
Siffa | Daraja |
Kashi | Haɗin kai (ICs) |
Embedded - Microcontrollers | |
Mfr | NXP USA Inc. girma |
Jerin | LPC15xx |
Kunshin | Tire |
Matsayin Sashe | Mai aiki |
Core Processor | ARM® Cortex®-M3 |
Girman Core | 32-Bit |
Gudu | 72 MHz |
Haɗuwa | CANbus, I²C, SPI, UART/USART, USB |
Na'urorin haɗi | Gane/Sake saitin Brown-out, DMA, POR, PWM, WDT |
Adadin I/O | 44 |
Girman Ƙwaƙwalwar Shirin | 256KB (256K x 8) |
Nau'in Ƙwaƙwalwar Shirin | FLASH |
Girman EEPROM | 4 ku x8 |
Girman RAM | 36x8 ku |
Ƙarfin wutar lantarki - Kayan aiki (Vcc/Vdd) | 2.4 ~ 3.6V |
Masu Canza bayanai | A/D 24x12b |
Nau'in Oscillator | Na ciki |
Yanayin Aiki | -40°C ~ 105°C (TA) |
Nau'in hawa | Dutsen Surface |
Kunshin / Case | 64-LQFP |
Kunshin Na'urar Mai bayarwa | 64-LQFP (10x10) |
Lambar Samfurin Tushen | LPC1549 |