Apejuwe
The Atmel® |SMART SAM3U jara jẹ ọmọ ẹgbẹ ti idile kan ti awọn microcontrollers Flash ti o da lori iṣẹ ṣiṣe giga 32-bit ARM® Cortex®-M3 RISC.O nṣiṣẹ ni iyara ti o pọju ti 96 MHz ati awọn ẹya ti o to 256 Kbytes ti Flash ati to 52 Kbytes ti SRAM.Eto agbeegbe naa pẹlu Ibudo Ẹrọ USB Iyara Giga pẹlu transceiver ti a fi sinu, MCI Iyara Giga kan fun SDIO/SD/MMC, Interface Bus Ita pẹlu olutona Flash NAND, to 4 USARTs, to 2 TWIs, to 5 SPIs, bi daradara bi 4 PWM aago, ọkan 3-ikanni 16-bit gbogboogbo-idi aago, a kekere-agbara RTC, a 12-bit ADC ati ki o kan 10-bit ADC.Awọn ẹrọ SAM3U ni awọn ọna agbara-kekere ti a yan sọfitiwia mẹta: Orun, Duro, ati Afẹyinti.Ni ipo oorun, ero isise naa ti duro lakoko ti gbogbo awọn iṣẹ miiran le wa ni ṣiṣiṣẹ.Ni ipo Duro, gbogbo awọn aago ati awọn iṣẹ duro ṣugbọn diẹ ninu awọn agbeegbe le tunto lati ji eto ti o da lori awọn ipo asọye.Ni ipo Afẹyinti, RTC nikan, RTT, ati imọran ji ni nṣiṣẹ.Isakoso Iṣẹlẹ gidi-akoko ngbanilaaye awọn agbeegbe lati gba, fesi ati firanṣẹ awọn iṣẹlẹ ni Awọn ipo Iṣiṣẹ ati oorun laisi ilowosi ero isise.SAM3U faaji jẹ apẹrẹ pataki lati fowosowopo awọn gbigbe data iyara giga.O pẹlu matrix akero ọpọ-Layer bi daradara bi ọpọ SRAM bèbe, PDC ati DMA awọn ikanni ti o jeki o lati ṣiṣe awọn iṣẹ-ṣiṣe ni afiwe ati ki o mu iwọn data.O le ṣiṣẹ lati 1.62V si 3.6V ati pe o wa ni 100-pin ati 144-pin LQFP ati awọn idii BGA.Ẹrọ SAM3U jẹ pataki daradara fun awọn ohun elo USB: awọn olutọpa data, awọn agbeegbe PC ati afara iyara giga eyikeyi (USB si SDIO, USB si SPI, USB si Interface Bus Ita).
Awọn pato: | |
Iwa | Iye |
Ẹka | Awọn iyika Iṣọkan (ICs) |
Ifibọ - Microcontrollers | |
Mfr | Microchip ọna ẹrọ |
jara | SAM3U |
Package | Atẹ |
Ipo apakan | Ti nṣiṣe lọwọ |
mojuto ero isise | ARM® Cortex®-M3 |
Core Iwon | 32-Bit |
Iyara | 96MHz |
Asopọmọra | EBI/EMI, I²C, Kaadi Iranti, SPI, SSC, UART/USART, USB |
Awọn agbeegbe | Brown-jade Ṣawari/Tunto, DMA, I²S, POR, PWM, WDT |
Nọmba ti I/O | 57 |
Eto Iwon Iranti | 128KB (128K x 8) |
Eto Iranti Iru | FILASI |
EEPROM Iwon | - |
Ramu Iwon | 36k x8 |
Foliteji - Ipese (Vcc/Vdd) | 1.62V ~ 3.6V |
Data Converter | A/D 4x10b, 4x12b |
Oscillator Iru | Ti abẹnu |
Awọn iwọn otutu ti nṣiṣẹ | -40°C ~ 85°C (TA) |
Iṣagbesori Iru | Oke Oke |
Package / Ọran | 100-LQFP |
Package Device Olupese | 100-LQFP (14x14) |
Nọmba Ọja mimọ | ATSAM3 |