Inkcazo
I-LPC178x / 7x yi-ARM Cortex-M3 esekelwe kwi-microcontroller yezicelo ezifakwe ngaphakathi ezifuna umgangatho ophezulu wokudibanisa kunye nokuchithwa kwamandla aphantsi.I-ARM Cortex-M3 sisiseko sesizukulwana esilandelayo esibonelela ngokusebenza ngcono kune-ARM7 ngesantya sewotshi efanayo kunye nezinye iziphuculo zenkqubo ezifana neempawu zolungiso lwala maxesha kunye nenqanaba eliphezulu lokudibanisa ibhloko yenkxaso.I-ARM Cortex-M3 CPU ibandakanya umbhobho okwinqanaba eli-3 kwaye inolwakhiwo lwaseHarvard olunomyalelo owahlukileyo wasekhaya kunye neebhasi zedatha, kunye nebhasi yesithathu enomgangatho ophantsi kancinane wokusebenza kweeperipherals.I-ARM Cortex-M3 CPU ikwabandakanya iyunithi yokulanda kwangaphambili exhasa amasebe aqikelelwayo.I-LPC178x/7x yongeza i-accelerator yememori ye-flash ekhethekileyo ukufezekisa ukusebenza kakuhle xa uphumeza ikhowudi esuka kwi-flash.I-LPC178x/7x isebenza ukuya kuthi ga kwi-120 MHz CPU frequency.I-peripheral complement ye-LPC178x/7x ibandakanya ukuya kuthi ga kwi-512 kB yememori yenkqubo yeflash, ukuya kuthi ga kwi-96 kB yememori yedatha ye-SRAM, ukuya kuthi ga kwi-4032 byte yememori yedatha ye-EEPROM, i-Memory Memory Controller (EMC), i-LCD (LPC178x kuphela), i-Ethernet , USB Device/Host/OTG, a General Injongo DMA isilawuli, UARTs ezintlanu, abalawuli SSP ezintathu, ezintathu I2C-bus interfaces, Quadrature Encoder Interface, ezine injongo jikelele timer, ezimbini injongo jikelele PWMs kunye iziphumo ezintandathu ngalinye kunye nolawulo motor enye PWM , i-Ultra-low power RTC enebhetri ehlukeneyo kunye nerekhoda yesiganeko, i-window watchdog timer, i-injini yokubala ye-CRC, ukuya kwi-165 injongo jikelele ye-I / O izikhonkwane, kunye nokunye.I-analog peripherals ibandakanya enye i-channel ye-12-bit ADC kunye ne-10-bit DAC.I-pinout ye-LPC178x/7x yenzelwe ukuvumela ukuhambelana komsebenzi we-pin kunye ne-LPC24xx kunye ne-LPC23xx.
Iinkcukacha: | |
Uphawu | Ixabiso |
Udidi | IiSekethe eziDityanisiweyo (ICs) |
Ifakwe - Microcontrollers | |
Mfr | NXP |
Uthotho | LPC17xx |
Iphakheji | Itreyi |
Ubume benxalenye | Iyekisiwe eDigi-Key |
Iprosesa engundoqo | I-ARM® Cortex®-M3 |
Ubungakanani obungundoqo | 32-Bit |
Isantya | 120MHz |
Uqhagamshelwano | CANbus, EBI/EMI, Ethernet, I²C, Microwire, Memory Card, SPI, SSI, SSP, UART/USART, USB OTG |
Iiperipherals | I-Brown-out Detector/Reset, DMA, I²S, LCD, Motor Control PWM, POR, PWM, WDT |
Inani le-I/O | 165 |
Ubungakanani beMemori yeNkqubo | 512KB (512K x 8) |
Uhlobo lweMemori yeNkqubo | IFLESHI |
EEPROM Ubungakanani | 4K x 8 |
Ubungakanani be-RAM | 96K x 8 |
Voltage - Ubonelelo (Vcc/Vdd) | 2.4V ~ 3.6V |
Abaguquleli beDatha | A/D 8x12b;D/A 1x10b |
Uhlobo lweOscillator | Ngaphakathi |
Ubushushu bokusebenza | -40°C ~ 85°C (TA) |
Uhlobo lokuNqamisa | INtaba engaphezulu |
Iphakheji / Ityala | 208-LQFP |
Supplier Device Package | 208-LQFP (28x28) |
Inombolo yeMveliso esisiseko | LPC17 |