Apejuwe
LPC122x naa faagun lilọsiwaju microcontroller 32-bit ARM NXP ati fojusi ọpọlọpọ awọn ohun elo ile-iṣẹ ni awọn agbegbe ti ile-iṣẹ ati adaṣe ile.Ni anfani lati eto itọnisọna ARM Cortex-M0 Thumb, LPC122x ni to 50 % iwuwo koodu ti o ga julọ ni akawe si microcontroller 8/16-bit ti o wọpọ ti n ṣe awọn iṣẹ ṣiṣe aṣoju.LPC122x naa tun ṣe ẹya ile-ikawe pipin orisun-ROM ti iṣapeye fun Cortex-M0, eyiti o funni ni ọpọlọpọ igba iṣẹ ṣiṣe iṣiro ti awọn ile-ikawe ti o da lori sọfitiwia, bakanna bi akoko ipari ipinnu ipinnu giga ni idapo pẹlu iwọn koodu filasi dinku.Iṣiṣẹ ARM Cortex-M0 tun ṣe iranlọwọ fun LPC122x lati ṣaṣeyọri agbara apapọ kekere fun awọn ohun elo ti o jọra.LPC122x nṣiṣẹ ni awọn igbohunsafẹfẹ Sipiyu ti o to 45 MHz. Wọn funni ni ọpọlọpọ awọn aṣayan iranti filasi, lati 32 kB si 128 kB.Parẹ oju-iwe 512-baiti kekere ti iranti filasi mu awọn anfani apẹrẹ lọpọlọpọ, gẹgẹbi imudara EEPROM ti o dara julọ, atilẹyin fifuye-bata lati eyikeyi wiwo ni tẹlentẹle ati irọrun ti siseto aaye pẹlu idinku awọn ibeere ifipamọ Ramu lori chip.Ibaramu agbeegbe ti LPC122x pẹlu ADC 10-bit kan, awọn afiwera meji pẹlu lupu esi esi, UARTs meji, wiwo SSP/SPI kan, wiwo ọkọ akero I2C kan pẹlu awọn ẹya ara ẹrọ Yara-Sara, Aago Windowed Watchdog, oludari DMA kan, ẹrọ CRC kan, awọn aago idi gbogbogbo mẹrin, RTC 32-bit kan, oscillator inu 1% fun iran oṣuwọn baud, ati to 55 Idi Gbogbogbo I/O (GPIO) pinni.
Awọn pato: | |
Iwa | Iye |
Ẹka | Awọn iyika Iṣọkan (ICs) |
Ifibọ - Microcontrollers | |
Mfr | NXP USA Inc. |
jara | LPC1200 |
Package | Atẹ |
Ipo apakan | Ti nṣiṣe lọwọ |
mojuto ero isise | ARM® Cortex®-M0 |
Core Iwon | 32-Bit |
Iyara | 45MHz |
Asopọmọra | I²C, IrDA, Microwire, SPI, SSI, SSP, UART/USART |
Awọn agbeegbe | Brown-jade Ṣawari / Tunto, DMA, POR, WDT |
Nọmba ti I/O | 55 |
Eto Iwon Iranti | 128KB (128K x 8) |
Eto Iranti Iru | FILASI |
EEPROM Iwon | - |
Ramu Iwon | 8k x8 |
Foliteji - Ipese (Vcc/Vdd) | 3V ~ 3.6V |
Data Converter | A/D 8x10b |
Oscillator Iru | Ti abẹnu |
Awọn iwọn otutu ti nṣiṣẹ | -40°C ~ 85°C (TA) |
Iṣagbesori Iru | Oke Oke |
Package / Ọran | 64-LQFP |
Package Device Olupese | 64-LQFP (10x10) |
Nọmba Ọja mimọ | LPC1227 |