Apejuwe
LPC15xx jẹ ARM Cortex-M3 orisun microcontrollers fun awọn ohun elo ifibọ ti o nfihan eto agbeegbe ọlọrọ pẹlu agbara kekere pupọ.ARM Cortex-M3 jẹ ipilẹ iran ti nbọ ti o funni ni awọn imudara eto gẹgẹbi awọn ẹya yokokoro imudara ati ipele ti o ga julọ ti isọpọ idinamọ.LPC15xx nṣiṣẹ ni awọn igbohunsafẹfẹ Sipiyu ti o to 72 MHz.ARM Cortex-M3 CPU ṣafikun opo gigun ti ipele 3 o si nlo faaji Harvard kan pẹlu itọnisọna agbegbe lọtọ ati awọn ọkọ akero data bii ọkọ akero kẹta fun awọn agbeegbe.Sipiyu ARM Cortex-M3 naa tun pẹlu ẹyọ prefetch inu ti o ṣe atilẹyin ẹka akiyesi.LPC15xx naa pẹlu to 256 kB ti iranti filasi, 32 kB ti ROM, 4 kB EEPROM, ati to 36 kB ti SRAM.Ibaramu agbeegbe pẹlu ohun elo USB 2.0 iyara kan ni kikun, awọn atọkun SPI meji, USARTs mẹta, ọkan Yara-ipo Plus I2C-akero ni wiwo, ọkan C_CAN module, PWM / aago subsystem pẹlu mẹrin Configurable, olona-idi State Configurable Aago (SCTimer/ PWM) pẹlu ẹyọ iṣaju iṣaju titẹ sii, module aago akoko gidi kan pẹlu ipese agbara ominira ati oscillator igbẹhin, ikanni 12-bit / 12-bit meji, 2 Msamples/s ADCs, 12-bit kan, 500 kSamples/s DAC, mẹrin foliteji comparators pẹlu ti abẹnu foliteji itọkasi, ati ki o kan otutu sensọ.Ẹrọ DMA kan le ṣe iṣẹ awọn agbeegbe pupọ julọ.
Awọn pato: | |
Iwa | Iye |
Ẹka | Awọn iyika Iṣọkan (ICs) |
Ifibọ - Microcontrollers | |
Mfr | NXP USA Inc. |
jara | LPC15xx |
Package | Atẹ |
Ipo apakan | Ti nṣiṣe lọwọ |
mojuto ero isise | ARM® Cortex®-M3 |
Core Iwon | 32-Bit |
Iyara | 72MHz |
Asopọmọra | CANbus, I²C, SPI, UART/USART, USB |
Awọn agbeegbe | Brown-jade Ṣawari / Tunto, DMA, POR, PWM, WDT |
Nọmba ti I/O | 44 |
Eto Iwon Iranti | 256KB (256K x 8) |
Eto Iranti Iru | FILASI |
EEPROM Iwon | 4k x8 |
Ramu Iwon | 36k x8 |
Foliteji - Ipese (Vcc/Vdd) | 2.4V ~ 3.6V |
Data Converter | A/D 24x12b |
Oscillator Iru | Ti abẹnu |
Awọn iwọn otutu ti nṣiṣẹ | -40°C ~ 105°C (TA) |
Iṣagbesori Iru | Oke Oke |
Package / Ọran | 64-LQFP |
Package Device Olupese | 64-LQFP (10x10) |
Nọmba Ọja mimọ | LPC1549 |