Sharaxaada
LPC2377/78 microcontrollers waxay ku saleysan yihiin 16-bit/32-bit ARM7TDMI-S CPU oo leh ku dayasho waqtiga-dhabta ah oo isku daraya microcontroller-ka iyo 512 kB ee xusuusta xawliga sare leh ee ku xiran.Isku xirka xusuusta ballaaran ee 128-bit iyo qaab dhismeedka dardargelinta gaarka ah ayaa awood u siinaya 32-bit code fulinta heerka ugu sarreeya ee saacadda.Waxqabadka muhiimka ah ee joogteynta adeegga joogtada ah iyo algorithms DSP, tani waxay kordhisaa waxqabadka ilaa 30 % marka loo eego qaabka Suulka.Codsiyada cabbirka koodka muhiimka ah, qaabka kale ee 16-bit Thumb ayaa hoos u dhigaya koodka in ka badan 30 % iyada oo leh ciqaabta ugu yar ee waxqabadka.LPC2377/78 waxay ku fiican yihiin codsiyada isgaarsiineed ee xiriirin ee ujeedooyinka badan.Waxay ku daraysaa 10/100 Ethernet Media Access Controller (MAC), Aaladda xawaaraha buuxa ee USB oo leh 4 kB ee RAM dhamaadka ah (LPC2378 kaliya), afar UARTs, laba kanaal CAN (LPC2378 kaliya), interface SPI, laba Deked Serial Synchronous ah (SSP) ), saddex I2C-bus interfaces, I 2S-baska interface, iyo External Memory Controller (EMC).Isku dhafkan isgaarsiineed ee taxanaha ah oo ay weheliso oscillator gudaha ah oo ah 4 MHz, SRAM oo ah 32 kB, 16 kB SRAM oo Ethernet ah, 8 kB SRAM oo USB ah iyo isticmaalka guud, oo ay weheliso 2 kB batari ku shaqeeya SRAM ayaa ka dhigaya aaladda ku habboon Albaabka isgaarsiinta iyo beddelayaasha borotokoolka.Saacado kala duwan oo 32-bit ah, 10-bit ADC oo la hagaajiyay, 10-bit DAC, unugga PWM, unugga kantaroolka CAN, iyo ilaa 104 xadadka GPIO oo degdeg ah oo leh ilaa 50 gees iyo ilaa afar heer ah biinanka carqaladaynta dibadda xasaasiga ah ku habboon xakamaynta warshadaha iyo nidaamyada caafimaadka.
Tilmaamaha: | |
Sifada | Qiimaha |
Qaybta | Wareegyada isku dhafan (ICs) |
Ku-xidhan - Microcontrollers | |
Mfr | Hal qayb oo ka mid ah NXP USA, Inc. |
Taxane | LPC2300 |
Xidhmada | saxaarad |
Xaaladda Qaybta | Firfircoon |
Processor Core | ARM7® |
Cabbirka Muhiimka ah | 16/32-Bit |
Xawaaraha | 72Mhz |
Isku xirnaanta | CANbus, EBI/EMI, Ethernet, I²C, Microwire, Kaarka xusuusta, SPI, SSI, SSP, UART/USART, USB |
Gawaarida | Soo ogow/Dib u dajin, DMA, I²S, POR, PWM, WDT |
Tirada I/O | 104 |
Cabbirka Xusuusta Barnaamijka | 512KB (512K x 8) |
Nooca Xusuusta Barnaamijka | FLASH |
Cabbirka EEPROM | - |
Cabbirka RAM | 58k x 8 |
Korantada - Alaabta (Vcc/Vdd) | 3V ~ 3.6V |
Beddelayaasha Xogta | A/D 8x10b SAR;D/A 1x10b |
Nooca Oscillator | Dibadda, Gudaha |
Heerkulka shaqada | -40°C ~ 85°C (TA) |
Nooca Koritaanka | Dusha sare |
Xidhmada / Kiis | 144-LQFP |
Xidhmada Aaladda Alaab-qeybiyaha | 144-LQFP (20x20) |
Lambarka Alaabta Saldhigga | LPC2378 |