Nkọwa
LPC178x/7x bụ ARM Cortex-M3 nke dabeere na microcontroller maka ngwa agbakwunyere na-achọ ọkwa dị elu nke ntinye na nkwụsị ike dị ala.ARM Cortex-M3 bụ isi ọgbọ na-esote nke na-enye arụmọrụ ka mma karịa ARM7 n'otu oge elekere na nkwalite usoro ndị ọzọ dị ka njirimara nbipụta nke ọgbara ọhụrụ na ọkwa dị elu nke nkwado ngọngọ njikọ.ARM Cortex-M3 CPU na-etinye pipeline nke ọkwa 3 ma nwee ụlọ ọrụ Harvard nwere ntuziaka mpaghara na ụgbọ ala data dị iche, yana ụgbọ ala nke atọ nwere obere arụmọrụ dị ntakịrị maka mpụta.ARM Cortex-M3 CPU tinyekwara ngalaba prefetch dị n'ime na-akwado alaka ndị na-eche echiche.LPC178x/7x na-agbakwụnye ngwa ngwa ebe nchekwa flash pụrụ iche iji rụzuo ọrụ kacha mma mgbe ị na-eme koodu site na flash.LPC178x/7x na-arụ ọrụ ruo 120 MHz CPU ugboro.Ngwakọta dị n'akụkụ LPC178x/7x gụnyere ihe ruru 512 kB nke ebe nchekwa mmemme flash, ruo 96 kB nke ebe nchekwa data SRAM, ruo 4032 byte nke ebe nchekwa data EEPROM, Onye njikwa ebe nchekwa mpụga (EMC), LCD (LPC178x naanị), Ethernet , USB Device/Host/OTG, a General Purpose DMA controller, ise UARTs, atọ SSP controllers, atọ I2C-bus interfaces, a Quadrature Encoder Interface, anọ n'ozuzu nzube ngụ oge, abụọ n'ozuzu nzube PWM na isii mmepụta nke ọ bụla na otu moto njikwa PWM , RTC dị oke ala nwere batrị dị iche iche na ihe ndekọ ihe omume, oge nche windo, igwe mgbako CRC, ruo ntụtụ I/O izugbe 165, na ndị ọzọ.Akụkụ analọgụ gụnyere otu ọwa asatọ 12-bit ADC na 10-bit DAC.Ebumnobi pinout nke LPC178x/7x iji kwe ka ndakọrịta ọrụ ntụtụ na LPC24xx na LPC23xx.
Nkọwapụta: | |
Njirimara | Uru |
Otu | Sekit jikọtara ọnụ (ICs) |
agbakwunyere - Microcontrollers | |
Mfr | NXP |
Usoro | LPC17xx |
ngwugwu | Tray |
Ọnọdụ akụkụ | Akwụsịla na Digi-Key |
Ihe nhazi isi | ARM® Cortex®-M3 |
Nha isi | 32-Bit |
Ọsọ | 120MHz |
Njikọta | CANbus, EBI/EMI, Ethernet, I²C, Microwire, Kaadị ebe nchekwa, SPI, SSI, SSP, UART/USART, USB OTG |
Akụkụ | Chọpụta/Tọgharịa Brown-out, DMA, I²S, LCD, moto Control PWM, POR, PWM, WDT |
Ọnụọgụ nke I/O | 165 |
Nha ebe nchekwa mmemme | 512KB (512K x 8) |
Ụdị ebe nchekwa mmemme | FLASH |
Nha EEPROM | 4k x8 |
Ogo RAM | 96k x8 |
Voltaji - Ntinye (Vcc/Vdd) | 2.4V ~ 3.6V |
Ndị ntụgharị data | A/D 8x12b;D/A 1x10b |
Ụdị Oscillator | Ime |
Okpomọkụ na-arụ ọrụ | -40°C ~ 85°C (TA) |
Ụdị nkwụnye | Ugwu elu |
Ngwungwu / Akpa | 208-LQFP |
Ngwungwu ngwaọrụ ndị na-eweta ihe | 208-LQFP (28x28) |
Nọmba ngwaahịa ntọala | LPC17 |