Apejuwe
LPC2377/78 microcontrollers da lori 16-bit/32-bit ARM7TDMI-S Sipiyu pẹlu afarawe akoko gidi ti o ṣajọpọ microcontroller pẹlu 512 kB ti iranti filasi iyara to gaju.Ni wiwo iranti jakejado 128-bit kan ati faaji imuyara alailẹgbẹ jẹ ki ipaniyan koodu 32-bit ṣiṣẹ ni iwọn aago ti o pọju.Fun iṣẹ ṣiṣe to ṣe pataki ni awọn ipa ọna iṣẹ idalọwọduro ati awọn algoridimu DSP, eyi mu iṣẹ ṣiṣe pọ si 30 % lori ipo Atanpako.Fun awọn ohun elo iwọn koodu to ṣe pataki, ipo Atanpako 16-bit yiyan dinku koodu nipasẹ diẹ sii ju 30 % pẹlu ijiya iṣẹ ṣiṣe to kere.LPC2377/78 jẹ apẹrẹ fun ọpọlọpọ awọn ohun elo ibaraẹnisọrọ ni tẹlentẹle.O ṣafikun 10/100 Ethernet Media Access Adarí (MAC), ẹrọ iyara ni kikun USB pẹlu 4 kB ti Ramu ipari (LPC2378 nikan), UART mẹrin, awọn ikanni CAN meji (LPC2378 nikan), wiwo SPI, Awọn Ports Serial Amuṣiṣẹpọ meji (SSP) ), mẹta I2C-akero atọkun, ohun Mo 2S-akero ni wiwo, ati awọn ẹya ita Memory Adarí (EMC).Iparapọ ti awọn atọkun awọn ibaraẹnisọrọ ni tẹlentẹle ni idapo pẹlu on-chip 4 MHz oscillator ti abẹnu, SRAM ti 32 kB, 16 kB SRAM fun Ethernet, 8 kB SRAM fun USB ati lilo idi gbogbogbo, papọ pẹlu batiri 2 kB agbara SRAM jẹ ki ẹrọ yii baamu fun awọn ẹnu-ọna ibaraẹnisọrọ ati awọn oluyipada Ilana.Orisirisi awọn aago 32-bit, ADC 10-bit ti o ni ilọsiwaju, 10-bit DAC, ẹyọ PWM, ẹyọ iṣakoso CAN kan, ati to awọn laini GPIO iyara 104 pẹlu to 50 eti ati to awọn pinni idalọwọduro itagbangba ipele ipele mẹrin jẹ ki awọn microcontrollers wọnyi o dara fun iṣakoso ile-iṣẹ ati awọn eto iṣoogun.
Awọn pato: | |
Iwa | Iye |
Ẹka | Awọn iyika Iṣọkan (ICs) |
Ifibọ - Microcontrollers | |
Mfr | NXP USA Inc. |
jara | LPC2300 |
Package | Atẹ |
Ipo apakan | Ti nṣiṣe lọwọ |
mojuto ero isise | ARM7® |
Core Iwon | 16/32-Bit |
Iyara | 72MHz |
Asopọmọra | CANbus, EBI/EMI, Ethernet, I²C, Microwire, Kaadi Iranti, SPI, SSI, SSP, UART/USART, USB |
Awọn agbeegbe | Brown-jade Ṣawari/Tunto, DMA, I²S, POR, PWM, WDT |
Nọmba ti I/O | 104 |
Eto Iwon Iranti | 512KB (512K x 8) |
Eto Iranti Iru | FILASI |
EEPROM Iwon | - |
Ramu Iwon | 58k x8 |
Foliteji - Ipese (Vcc/Vdd) | 3V ~ 3.6V |
Data Converter | A/D 8x10b SAR;D/A 1x10b |
Oscillator Iru | Ita, Ti abẹnu |
Awọn iwọn otutu ti nṣiṣẹ | -40°C ~ 85°C (TA) |
Iṣagbesori Iru | Oke Oke |
Package / Ọran | 144-LQFP |
Package Device Olupese | 144-LQFP (20x20) |
Nọmba Ọja mimọ | LPC2378 |