Nkọwa
LPC122x na-agbatị NXP's 32-bit ARM microcontroller continuum ma lekwasị anya n'ọtụtụ ngwa mmepụta ihe na mpaghara ụlọ ọrụ mmepụta ihe na akpaaka ụlọ.Na-erite uru site na nhazi ntụziaka ARM Cortex-M0 Thumb, LPC122x nwere ihe ruru 50% njupụta koodu dị elu ma e jiri ya tụnyere 8/16-bit microcontroller na-arụ ọrụ nkịtị.LPC122x na-egosipụtakwa ọbá akwụkwọ nkewa dabere na ROM maka Cortex-M0, nke na-enye ọtụtụ ugboro arụmọrụ mgbakọ na mwepụ nke ọba akwụkwọ dabere na ngwanrọ, yana oge okirikiri mkpebi siri ike jikọtara yana mbelata koodu koodu flash.Arụmọrụ ARM Cortex-M0 na-enyekwara LPC122x aka inweta ike dị ala maka ngwa ndị yiri ya.LPC122x na-arụ ọrụ na ugboro ugboro CPU ruo 45 MHz. Ha na-enye ọtụtụ nhọrọ ebe nchekwa flash, site na 32 kB ruo 128 kB.Obere 512-byte peeji nke mkpochapụ nke ebe nchekwa flash na-eweta ọtụtụ uru imewe, dị ka mma EEPROM emulation, nkwado ibu ibu site na interface serial ọ bụla yana ịdị mfe nke mmemme n'ime ubi yana ihe nchekwa RAM belatara.Ngwakọta dị n'akụkụ LPC122x gụnyere 10-bit ADC, ndị comparators abụọ nwere nzaghachi nzaghachi nzaghachi, UART abụọ, otu interface SSP/SPI, otu interface ụgbọ ala I2C nwere njirimara ngwa ngwa Plus, Windowed Watchdog Timer, onye njikwa DMA, injin CRC, ihe ngụ oge izugbe anọ, RTC 32-bit, oscillator nke ime 1% maka ọgbọ ọnụego baud, yana ruo ntụtụ 55 General Purpose I/O (GPIO).
Nkọwapụta: | |
Njirimara | Uru |
Otu | Sekit jikọtara ọnụ (ICs) |
agbakwunyere - Microcontrollers | |
Mfr | NXP USA, Inc. |
Usoro | LPC1200 |
ngwugwu | Tray |
Ọnọdụ akụkụ | Na-arụ ọrụ |
Ihe nhazi isi | ARM® Cortex®-M0 |
Nha isi | 32-Bit |
Ọsọ | 45MHz |
Njikọta | I²C, IrDA, Microwire, SPI, SSI, SSP, UART/USART |
Akụkụ | Chọpụta/Tọgharịa Brown-out, DMA, POR, WDT |
Ọnụọgụ nke I/O | 55 |
Nha ebe nchekwa mmemme | 128KB (128K x 8) |
Ụdị ebe nchekwa mmemme | FLASH |
Nha EEPROM | - |
Ogo RAM | 8k x8 |
Voltaji - Ntinye (Vcc/Vdd) | 3V ~ 3.6V |
Ndị ntụgharị data | A/D 8x10b |
Ụdị Oscillator | Ime |
Okpomọkụ na-arụ ọrụ | -40°C ~ 85°C (TA) |
Ụdị nkwụnye | Ugwu elu |
Ngwungwu / Akpa | 64-LQFP |
Ngwungwu ngwaọrụ ndị na-eweta ihe | 64-LQFP (10x10) |
Nọmba ngwaahịa ntọala | LPC1227 |