Apejuwe
Awọn ohun elo Atmel AVR XMEGA B1 pese awọn ẹya wọnyi: filasi eto eto inu-ẹrọ pẹlu awọn agbara kika-lakoko-kikọ;ti abẹnu EEPROM ati SRAM;oluṣakoso DMA meji-ikanni, eto iṣẹlẹ iṣẹlẹ mẹrin-ikanni ati oluṣakoso idalọwọduro multilevel ti eto, 53 idi gbogboogbo I / O laini, counter akoko gidi (RTC);Ifihan Crystal Liquid ti n ṣe atilẹyin titi di awakọ apa 4x40, aworan kikọ ASCII ati iṣakoso itansan ti a ṣe sinu (LCD);mẹta rọ, aago 16-bit / awọn iṣiro pẹlu afiwe ati awọn ikanni PWM;USARTs meji;ọkan meji-waya ni tẹlentẹle ni wiwo (TWI);ọkan ni kikun iyara USB 2.0 ni wiwo;ọkan ni tẹlentẹle agbeegbe ni wiwo (SPI);AES ati DES cryptographic engine;meji 8-ikanni, 12-bit ADCs pẹlu eto ere;mẹrin afọwọṣe comparators (ACs) pẹlu window mode;aago aago aago eto pẹlu oscillator inu inu lọtọ;awọn oscillators inu deede pẹlu PLL ati prescaler;ati wiwa brown-jade ti eto.Eto naa ati wiwo aṣiṣe (PDI), iyara, wiwo-meji-pin fun siseto ati ṣatunṣe, wa.Awọn ẹrọ naa tun ni IEEE std kan.1149.1 ni ifaramọ JTAG wiwo, ati eyi tun le ṣee lo fun yokokoro lori-chip ati siseto.Awọn ẹrọ ATx ni sọfitiwia marun ti a yan awọn ipo fifipamọ agbara.Ipo ti ko ṣiṣẹ da Sipiyu duro lakoko gbigba SRAM, oludari DMA, eto iṣẹlẹ, oludari idilọwọ, ati gbogbo awọn agbeegbe lati tẹsiwaju iṣẹ.Ipo agbara-isalẹ fi SRAM pamọ ati forukọsilẹ awọn akoonu, ṣugbọn da awọn oscillators duro, pa gbogbo awọn iṣẹ miiran kuro titi di TWI t’okan, atunbere USB, tabi idalọwọduro pin-iyipada, tabi tunto.Ni ipo fifipamọ agbara, counter akoko gidi asynchronous tẹsiwaju lati ṣiṣẹ, gbigba ohun elo lati ṣetọju ipilẹ aago kan lakoko ti ẹrọ iyoku n sun.Ni ipo fifipamọ agbara, oludari LCD gba ọ laaye lati tun data si nronu.Ni ipo imurasilẹ, oscillator gara ita n ṣiṣẹ lakoko ti ẹrọ to ku ti n sun.Eyi ngbanilaaye ibẹrẹ iyara pupọ lati gara ita, ni idapo pẹlu agbara kekere.Ni ipo imurasilẹ ti o gbooro sii, mejeeji oscillator akọkọ ati aago asynchronous tẹsiwaju lati ṣiṣẹ, ati pe oludari LCD gba laaye lati sọ data pada si nronu naa.Lati dinku agbara agbara siwaju sii, aago agbeegbe si agbeegbe kọọkan le da duro ni yiyan ni ipo ti nṣiṣe lọwọ ati ipo oorun ti ko ṣiṣẹ.Atmel nfunni ni ile-ikawe QTouch® ọfẹ kan fun ifibọ awọn bọtini ifọwọkan capacitive, awọn sliders ati iṣẹ ṣiṣe awọn kẹkẹ sinu awọn alabojuto AVR.
Awọn pato: | |
Iwa | Iye |
Ẹka | Awọn iyika Iṣọkan (ICs) |
Ifibọ - Microcontrollers | |
Mfr | Microchip ọna ẹrọ |
jara | AVR® XMEGA® B1 |
Package | Atẹ |
Ipo apakan | Ti nṣiṣe lọwọ |
mojuto ero isise | AVR |
Core Iwon | 8/16-Bit |
Iyara | 32MHz |
Asopọmọra | I²C, IrDA, SPI, UART/USART, USB |
Awọn agbeegbe | Brown-jade Ṣawari / Tunto, DMA, LCD, POR, PWM, WDT |
Nọmba ti I/O | 53 |
Eto Iwon Iranti | 128KB (128K x 8) |
Eto Iranti Iru | FILASI |
EEPROM Iwon | 2k x8 |
Ramu Iwon | 8k x8 |
Foliteji - Ipese (Vcc/Vdd) | 1.6V ~ 3.6V |
Data Converter | A/D 16x12b |
Oscillator Iru | Ti abẹnu |
Awọn iwọn otutu ti nṣiṣẹ | -40°C ~ 85°C (TA) |
Iṣagbesori Iru | Oke Oke |
Package / Ọran | 100-TQFP |
Package Device Olupese | 100-TQFP (14x14) |
Nọmba Ọja mimọ | ATXMEGA128 |