EMBEST公司的ATMEL SAM9G45全功能评估板的主频高达400MHz,可支持WinCE和Linux操作系统的开发板调试,带有256MB NandFlash,2MB NorFlash,512KB EEPROM,4MB数据闪存,以及2个64MB的DDR2 SDRAM,并带有丰富的功能扩展如高速USB2.0(480MHz),音频输入,音频输出,10/100Mbps网络,JTAG调试接口,DBGU串口,Micro SD卡接口,SD/MMC卡接口,CMOS摄像头接口,支持8位/12位视频数据采集,主要用在工业应用如建筑物自动化,数据采集,POS终端,告警系统和医疗设备.本文介绍了AT91SAM9G45主要特性,方框图和ATMEL SAM9G45 ARM9 评估板主要特性以及电路图.
The ARM926EJ-S based AT91SAM9G45 features the frequently demanded combination of user interface functionality and high data rate connectivity, including LCD Controller, resistive touchscreen, camera interface, audio, Ethernet 10/100 and high speed USB and SDIO. With the processor running at 400MHz and multiple 100+ Mbps data rate peripherals, the AT91SAM9G45 has the performance and bandwidth to the network or local storage media to provide an adequate user experience.
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